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Kenwood NX-800 Car Stereo System User Manual

1. 10 8 15 7V Operating Temperature Range 22 F 140 F 30 C 60 C Frequency Stability 1 0ppm Antenna Impedance 50 Dimensions W x H x D 6 30 x 1 77 x 6 18 in 160 x 45 x 157 mm Projections not included Weight 3 03 lbs 1 38 kg RECEIVER Sensitivity Digital 6 25kHz 3 BER 0 20 V Digital 12 5kHz 3 BER 0 28 V Analog 12dB SINAD 0 25 V Selectivity Analog 25kHz 80dB Analog 12 5kHz 70dB Intermodulation Distortion Analog 25kHz 75dB Analog 12 5kHz 75dB Spurious Response Analog 85dB Audio Distortion Less than 3 Audio Output 4W TRANSMITTER RF Power Output 1 30W Spurious Response 75dB FM Hum and Noise Typ Analog 25kHz 50dB Analog 12 5kHz 45dB Modulation 16K0F3E 14K4F1D 11K0F3E 8K30F1E 8K10F1E 8K10F1D 8K30F1D 8K30F7W 4K00F1E 4K00F1D 4K00F7W 4K00F2D Analog measurements made per
2. 10 AGND Input Amplitude 0 5 Vp p 11 AI Analog Coupling Capacitor 0 1 uF Input Impedance 22 k Output Amplitude 50 0 mVp p 12 AO O Analog Coupling Capacitor 0 1 uF allowable Load 220 k 13 AGND Output Voltage 14 5V Power Iout 200mA 4 7 5 0 5 1 V Output Current 100 mA 15 OPT9 I Analog Input Level 3 3 Vp p STON Coupling Capacitor 0 01 uF Input Impedance 22 k TERMINAL FUNCTION NX 800 66 Pin No Pin Name I O Signal Type Rating and Condition Parameter Min Typ Max Unit Input Level 0 6 Vp p 16 DTI I Analog Coupling Capacitor 0 1 uF Input Impedance 22 k VIH 2 7 3 5 V 17 OPT8 I O Digital CMOS Out CMOS Inwith Interrupt VIL 0 3 0 7 V VOH Io 2mA 2 8 3 4 V VOL Io 2mA 0 7 V VIH 2 7 3 5 V 18 OPT11 I O Digital CMOS Out CMOS In VIL 0 3 0 7 V VOH Io 2mA 2 8 3 4 V VOL Io 2mA 0 7 V VIH 2 7 3 5 V 19 OPT7 I O Digital CMOS Out CMOS Inwith Interrupt VIL 0 3 0 7 V VOH Io 2mA 2 8 3 4 V VOL Io 2mA 0 7 V VIH 2 7 3 5 V 20 OPT2 I O Digital CMOS Out CMOS Inwith Interrupt VIL 0 3 0 7 V VOH Io 2mA 2 8 3 4 V VOL Io 2mA 0 7 V Output Level 130 mVp p 21 TXO O Analog Coupling Capacit
3. Panel tuning mode flow chart LCD Contrast CNTR 5 reference level Adjustments Adjustment Item LCD Display N W VN For all adjustment items press the key to write the adjustment value 5 reference level Adjustments 5 reference level Adjustments exit 5 reference level Adjustments 5 reference level Adjustments 5 reference level Adjustments High Power Limit HILMT Low Power Limit LOLMT RX Assist RAST TX Assist TAST RTC RTC High Power HIPWR Low L Adjustment Point LCD Display Low Center L Center C Center High H High H Low Power LOPWR Balance BAL 5 reference level Adjustments Sensitivity 1 SENS1 NXDN Deviation NDEV Narrow Narrow Narrow Narrow Narrow Narrow NXDN Deviation Very Narrow 5 reference level Adjustments Analog Max Deviation ADEV Narrow Analog Max Deviation Wide QT Deviation QT Narrow QT Deviation Wide DQT Deviation DQT Narrow DQT Deviation Wide LTR Deviation LTR Narrow LTR Deviation Wide DTMF Deviation DTMF Narrow DTMF Deviation Wide Single Tone Deviation TONE Narrow Single Tone Deviation Wide MSK Deviation MSK Narrow Narrow 5 reference level Adjustments Sensitivity 2 SENS2 Narrow CW ID Deviation CWID Very Narrow MSK Deviation Narrow 5 reference level Adjustments RSSI Reference RRSSI Narrow RSSI
4. 1 DC voltage 13 6V 2 SSG standard modulation Wide MOD 1kHz DEV 3kHz Narrow MOD 1kHz DEV 1 5kHz 5 Sensitivity check 1 CH Sig 1 1 SSG output Wide 117dBm 0 32 V MOD 1kHz 3kHz Narrow 117dBm 0 32 V MOD 1kHz Dev 1 5kHz 1 Test Channel Channel 1 Test Signaling Mode Analog Signaling 1 SSG output Wide 117dBm 0 32 V MOD 1kHz 3kHz Narrow 117dBm 0 32 V MOD 1kHz Dev 1 5kHz SSG AF VTVM Oscilloscope Distortion meter ANT EXT SP connector Check 12dB SINAD or more Item Condition Measurement Adjustment Specifications Remarks Test equipment Unit Terminal Parts Unit Method PC test mode Panel tuning mode Item Condition Measurement Adjustment Specifications Remarks Test equipment Unit Terminal Parts Unit Method PC test mode Panel tuning mode ADJUSTMENT NX 800 52 5 Frequency adjust SSG ANT PC test mode Press Start button of Auto Tuning Press Apply button to store the adjustment value after the automatic adjustment was finished PC test mode The value of IF20 will become around 0 after the adjustment was finished The Frequency adjustment can be performed only in PC test mode 1 Adj item Frequency 2 CH Sig 1 1 SSG output 20dBm CW without modulation Caution Perform the frequency adjustment under the following conditions Temperature range
5. 14 SB 15 AUXO2 16 AUXO1 17 AFO 18 GND 19 DEO 20 AUXIO5 21 AUXIO4 22 AUXIO3 23 AUXIO2 24 AUXIO1 25 ME Solder Land Name Description to GPS receiver DGND Ground RXD2 Data input 5V_2 5V power supply TERMINAL FUNCTION NX 800 65 CN595 26 pin connector specification Pin No Pin Name I O Signal Type Rating and Condition Parameter Min Typ Max Unit VIH 2 7 3 5 V 1 OPT1 I O Digital CMOS Out CMOS Inwith Interrupt VIL 0 3 0 7 V VOH Io 2mA 2 8 3 4 V VOL Io 2mA 0 7 V VIH 2 7 3 5 V 2 OPT3 I O Digital CMOS Out CMOS Inwith Interrupt VIL 0 3 0 7 V VOH Io 2mA 2 8 3 4 V VOL Io 2mA 0 7 V VIH 2 7 3 5 V 3 26P_RD I Digital CMOS Inwith Interrupt VIL 0 3 0 7 V Baud Rate 19200 bps VOH Io 2mA 2 8 3 4 V 4 26P_TD O Digital CMOS Out VOL Io 2mA 0 7 V Baud Rate 19200 bps 5 NC VIH 2 7 3 5 V 6 OPT4 I O Digital CMOS Out CMOS In VIL 0 3 0 7 V VOH Io 2mA 2 8 3 4 V VOL Io 2mA 0 7 V Output Amplitude 0 28 Vp p 7 OPT10 O Digital Analog Coupling Capacitor 0 1 uF USEL allowable Load 100 k Pull_Down Registor 470 k VIH 2 7 3 5 V 8 OPT5 I O Digital CMOS Out CMOS In VIL 0 3 0 7 V VOH Io 2mA 2 8 3 4 V VOL Io 2mA 0 7 V 9 DGND
6. PTT Transmit 0 to 9 Use as the DTMF keypad and If a key is pressed during A to D transmission the DTMF corresponding to the key that was presses is sent Key FNC appears on the sub LCD display Function Display Analog NXDN Analog A NXDN N Function off LCD all lights LCD all point appears High power Low power Low icon appears Function off Compander on off On icon appears Beat shift on off On icon appears Microphone key PTT Transmit 0 to 9 and Function off A to D LED indicator Red LED Lights during transmission Green LED Lights when there is carrier Sub LCD indicator FNC Appears at function on LCD display in panel test mode KMC 36 Modular MIC jack Keypad HOOK Channel Up Down key PTT Power switch Volume Up Down key Programmable function keys An SQ5 1 1 Channel No An Analog narrow mode Aw Analog wide mode Nn NXDN narrow mode Nv NXDN very narrow mode Sub LCD display 25 Signaling No Main LCD display Squelch level Analog mode only Temperature ADJUSTMENT NX 800 45 Frequency and Signaling The transceiver has been adjusted for the frequencies shown in the following table When required readjust them following the adjustment procedure
7. 0 1 C511 A14 A15 A11 A12 A13 A10 0 1u C513 0 R567 R560 150 MCDOAF MCSCKCN D9 D9 K9 A2 K6 A2 CVDD7 N3 HCS CVSS2 CVSS1 HD7 DVDD1 CVDD1 HAS CVDD2 CVSS3 DVSS1 C1 A1 B1 C2 A22 F1 F3 F2 G2 D4 E2 D3 D2 D1 E4 E3 E1 A12 A11 A10 A15 A14 A13 F4 DVSS9 A21 B2 A2 0 1u CVSS6 HoLDA CVSS4 HoLD DVDD2 MP_MC BDR1 BFSR1 HR_W R_W READY MSC IoSTRB MSTRB K3 J4 K1 K2 XF IAQ J2 H1 G1 G3 G4 H2 H3 H4 J1 IS DS PS J3 R584 M2 L1 L2 L3 M1 BIo N1 N2 M3 HCNTL0 BCLKR1 DVSS5 B4 A8 A9 A7 A6 A3 C3 B3 A9 A8 C505 C4 A7 A6 HD6 A4 A5 A3 A4 D5 A5 A4 C5 A3 B5 K4 L4 M4 N4 BFSR0 BCLKR2 BCLKR0 BDR0 BFSR2 K5 L5 M5 N5 BDR2 HCNTL1 BCLKX0 BCLKX2 HDS2 RD B7 C504 A6 A0 A1 HDS2 DVDD6 C6 0 1u A5 D6 A0 A1 B6 C506 HDS1 DVSS8 CVSS10 CVDD6 C7 D7 A7 0 1u M7 M6 L6 N6 CVSS7 HINT CVDD4 BFSX0 DSP IC502 L7 N7 K7 HRDY BFSX2 DVDD4 D8 D15 HD5 D13 D14 D15 A8 100k D13 B8 D14 R501 C8 D12 HD4 D11 D10 B9 A9 D12 D9 C9 D10 D11 BDX2 M8 N8 L8 HD0
8. 0 1u C533 C535 V8 R597 R587 1k R568 1k R591 1k K3 J3 K1 K2 H1 T5 G3 H2 H3 J1 J2 ADC8 ADC7 ADC4 ADC5 ADC6 ADC9 V13 U12 R4 P4 PWM1 V12 T10 L2 R9 V11 U10 T11 U11 T12 KEYI0 KEYI1 KEYI2 KEYI3 KEYI4 TI V14 TXD3 RXD2 T14 RXD2 TXD1 RXD1 TXD2 RTS0 CTS0 T15 V15 U15 R15 TXD1 TXD2 RXD1 RTS0 CTS0 AMT HDS2 HDS2 RXD0 TXD0 R18 T18 R16 RXD0 TXD0 CS0 HRADY CS2 CS1 B12 D14 A14 B13 CS0 HRDY CS2 M17 F17 C15 READ RD CS4 CS3 BLE BHE A13 D13 B14 C14 CS3 DT15 WRITE DT13 DT14 A15 A16 E15 D15 D15 WR D13 D14 DT8 D8 DT11 DT12 DT10 DT9 B15 D16 D18 D17 D11 D12 D9 D10 DT6 DT7 DT5 DT4 F16 E17 G16 E18 D6 D7 D5 D4 CPU IC510 M15 ADD21 DT2 DT3 DT1 DT0 G15 F18 H16 G17 D3 D2 D0 D1 ADD19 ADD20 ADD18 ADD17 P15 J16 H15 N15 A19 A20 A18 A17 ADD12 A12 ADD14 ADD15 ADD16 ADD13 K15 J15 P16 M16 A14 A16 A15 A13 ADD11 ADD10 ADD9 ADD8 P17 K16 L16 N17 A11 A10 A9 A8 A11 ADD3 A3 ADD5 ADD6 ADD7 ADD4 J17 K17 N18 M18 A5 A6 A7 A4 ADD1 ADD
9. 2 58 05MHz R257 0 C256 1p R321 0 4 7k 10u C65 T_R 2SC5383 T111 R55 Q4 0 C71 1u L20 R83 0 R60 1k C261 C13 R4 100 ADDR SMBDAT BUFFER AMP R1 22k R2 C3 470p C1 1u C4 0 1u 22k 2 TCXO MODULATION BUFFER AMP V 3 INPUT INPUT 4 LMC7101BIM5 IC2 1 OUTPUT 330k R79 V 5 100 GND oUTPUT VC 19 2MHz VCC C88 0 01u R72 18k R74 1k C6 100p 19 2MHz Q11 2SK1215 E E 10u R5 220k C11 0 HVC131 D21 R6 4 7k 18p C90 0 01u C7 39p C10 C91 0 01u C92 0 01u R86 2 7k L1 4 7u R8 4 7k C15 R10 0 L31 LM73CIMKX 0 SMBCLK 5 6 ALERT 4 IC1 VDD GND 2 1 3 C5 0 01u R75 220 C22 100p R18 10 R17 10 R15 10 R12 4 7k L32 C18 100p C21 100p C20 100p C19 100p 9 22 FVco FVco VCCcp2 100p 17 18 21 19 20 Data CS VCC_digital LD PS2 VCCcp 2 CPout2 13 14 15 16 10 11 12 OSCout VCC_SOC GND_OSC Fin VCC 25 23 24 GND Mod_in Max_out Clock 1 2 Fin VCCcp1 CPout1 LD PS1 7 8 NC OSC_AC_GND OSC 5 6 3 4 C23 100p C26 100p C24 0 1u C27 0 1u R13 47k C28 100p R21 10 R23 1k R19 10 C17 0 01u C16 0 01u
10. 2 Adj item Low Low Center High High SSG output 118dBm 0 28 V MOD 1kHz Dev 1 5kHz SSG ANT Ext SP connector Panel test mode After input signal from SSG press key to store the adjustment value PC test mode After input signal from SSG press Apply button to store the adjustment value Adjust with the analog signal 7 Because RSSI at 118dBm adjust of NXDN Narrow is adjusted by adjusting RSSI at 118dBm adjust Analog Narrow it is not necessary to adjust RSSI at 118dBm adjust of NXDN Narrow Item Condition Measurement Adjustment Specifications Remarks Test equipment Unit Terminal Parts Unit Method PC test mode Panel tuning mode ADJUSTMENT NX 800 61 7 High RSSI at 80dBm adjust 8 Analog Narrow Analog Wide NXDN Very Narrow 8 Tight Squelch adjust Squelch level 9 adjust Analog Narrow Analog Wide 1 Adj item An HRSSI Adjust 2 Adj item AnL HRSSI AnL HRSSI AnC HRSSI AnH HRSSI AnH HRSSI SSG output 80dBm 22 4 V MOD 1kHz Dev 1 5kHz 1 Adj item Aw R HRSSI Adjust 2 Adj item AwL HRSSI AwL HRSSI AwC HRSSI AwH HRSSI AwH HRSSI SSG output 80dBm 22 4 V MOD 1kHz Dev 3kHz 1 Adj item Nv HRSSI Adjust 2 Adj item NvL HRSSI NvL HRSSI NvC HRSSI NvH HRSSI NvH
11. 7 8 9 10 11 12 13 14 D G S D G S J901 DM KVL DM KVL MIC MIC PTT TXD PTT TXD SB SB HK RXD HK RXD ME ME E E BLC AFO BLC AFO R904 R920 R921 R923 R924 R925 R945 C923 C924 C925 R962 R967 R968 R969 R970 R971 R972 R973 R974 R981 R982 C949 C950 C951 C952 C953 C954 C955 C956 C963 D908 D911 D912 D915 D916 D917 D918 D919 D920 D921 D922 D923 D924 D925 D926 D927 D928 D931 D932 D933 D934 Q901 Q902 Q904 Q905 Q906 Q911 L905 L908 R901 R906 R908 R909 R911 R912 R915 R916 R917 R918 CN902 R926 R927 R930 R933 R937 R938 R939 C905 C906 C907 R944 C909 1 29 30 GND RXD 5C SHIFT GND GND AFO ME GND PSW SB 8C SPO SPO SPO GND TXD NC GND GND PRST GND MIC GND NC SB GND SPO SPO SPO 2 R946 R947 X901 C911 C913 C915 R954 C918 C919 R956 C920 C921 C928 C930 C933 C934 C941 C942 C946 R996 D901 D902 D903 C964 D906 C967 D910 D913 IC902 5 4 1 3 IC906 CP912 R900 R977 R978 R979 R999 1 V5 V4 V3 V2 V1 VDD VSS VDD D7 D6 D5 D4 D3 D2 D1 D0 WR AO RES CS 20 C962 C966 IC910
12. CH DOWN D908 911 912 100 R921 100 PF1 PF2 2 SP 1 CH UP CN902 1000p C923 R923 R922 1k VOL DOWN PF3 1000p C925 1000p C922 1k VOL UP PF4 R925 1k R924 TX RX UNIT X57 7390 10 DISPLAY UNIT X54 3640 10 9 9 9 15 X57 739 16 16 X54 364 1 3 BX BY BZ CA CB Note The components marked with a dot are parts of layer 1 NX 800 SCHEMATIC DIAGRAM 9 69V 2 23V 4 86V 5 02V ON HOOK 0V 5 02V 5 02V 5 02V 5 02V 8 00V 5 02V 7 87V 5 02V 3 31V 0V 5 00V R 0V T 5 00V 0 76V 4 99V R 1 98V T 0V T 1 86V R 0V T 0V R 5 00V 7 27V 8 00V 7 97V PREVENTION HK RXD GND 100 VoUT GND BUFFER AMP LCD CONTRAST ADJ C945 0 01u 5C C933 PROTECTION 5 C943 C1 NC 1000p C934 4 7u25 PTT TXDO C935 4 7u25 7 1u LINE 4 3 C2 VIN 6 C944 1 C2 C1 8 2 4 7u25 1 OUTPUT V INPUT INPUT V 2 3 PTT TXDO HK RXD C913 DM KVL 0 1u RXD1 100 R999 Q901 TXD0 270k R940 R906 330 IC906 DC DC CONVERTER R933 10k R926 DA204U D913 4 5 LM2682MMX N100C 47k R908 100k R907 HK RXD0 SW 1k R905 AFO SW SSM3K15TE F AFO BLC SW BUCNT1 VCC G 0 1u C926 47k R934 1 2 GND INA 4 5 oUTY TXD0 RXD0 3 470k 120k LMC7101BIM5 I
13. R420 R421 R423 R424 R425 R428 R429 R431 R827 R448 C420 C425 C430 C431 C436 C442 C444 C451 C455 Q710 IC401 IC402 IC404 R705 R739 R741 R745 R748 C712 CN542 R753 C529 C721 C736 R773 R779 C742 R786 R789 Q407 Q408 C757 R793 R796 R797 R798 C762 Q416 C763 C764 C765 C766 C782 C783 C784 R698 C514 R402 R404 R407 R408 R409 R411 R828 C405 C411 C417 C809 D403 IC408 R804 R813 R816 R693 R694 R695 R696 Q707 L503 C505 R544 C517 IC503 C787 C791 C794 C701 TX RX UNIT X57 7390 10 A 2 Foil side view J79 0130 19 A 2 PC BOARD NX 800 76 J I H G F E D C B A 1 2 3 4 5 6 7 8 9 10 11 12 13 14 D G S D G S J901 DM KVL DM KVL MIC MIC PTT TXD PTT TXD SB SB HK RXD HK RXD ME ME E E BLC AFO BLC AFO R921 R923 R924 R925 R945 C923 C924 C925 R962 R967 R968 R969 R970 R971 R972 R973 R974 R981 R982 C949 C950 C951 C952 C953 C954 C955 C956 C963 D912 D915 D916 D919 D920 D921 D922 D927 D931 D932 Q901 Q902 Q904 Q905 Q906 Q911 L905 L908 R901 R906 R908 R909 R911 R912 R915 R916 R917 R918 CN902 R926
14. R43 L10 18n 3p C39 VCO TUNE TCXO MOD X1 ASSIST R918 100 R919 100 1 1 1 2 2 2 F G H I J X57 739 2 16 TX RX UNIT X57 7390 10 NX 800 SCHEMATIC DIAGRAM W 0V N 3 29V W 0 99V N 1 09V W 2 89V N 0 29V 4 97V W 0 99V N 1 09V 4 92V W 3 27V N 0 02V 0 66V 4 86V 4 35V 0 74V 4 87V 4 98V 1 65V 1 65V 4 21V T 3 31V R 0 02V R 0V T 3 47V T 0V R 3 21V 0 74V R 3 07V T 3 05V 3 94V 470p 5 4 3 2 1 8 9 7 6 12 11 10 R215 SW C201 W N 0 01u Q202 DTC144EE C204 0 1u SW W N Q201 DTA114EE C202 0 1u R201 CF SW W N 15k R203 22k C332 0 1u DAN235E D201 C203 0 1u 0 1u IN L72 1021 05 R344 1 5k CF202 R327 oUT R324 1 8k 0 Narrow R325 R208 15k C333 0 1u 3 3k R206 22k W N CF SW D202 DAN235E 0 1u 1 8k 2 7k EMD9 Q212 R331 47k R329 5 6k C336 10k 0 01u R213 1k R204 47 R328 1k C205 0 1u R202 22k C330 C348 0 01u R346 22k IN L72 1017 05 R343 CF201 WIDE oUT R205 22k C331 R207 330k 2SC5636 Q203 10p C206 C207 0 01u L202 560n C208 0 01u C214 68p R332 0 C211 10p CD201 C343 10u C342 0 1u R330 10 0 R219
15. RRSSI AnH RRSSI SSG output 12dB SINAD level 3dB MOD 1kHz Dev 1 5kHz 1 Adj item Aw RRSSI Adjust 2 Adj item AwL RRSSI AwL RRSSI AwC RRSSI AwH RRSSI AwH RRSSI SSG output 12dB SINAD level 3dB MOD 1kHz Dev 3kHz 1 Adj item Nv RRSSI Adjust 2 Adj item NvL RRSSI NvL RRSSI NvC RRSSI NvH RRSSI NvH RRSSI SSG output 12dB SINAD level for analog Narrow 3dB MOD 1kHz Dev 1 5kHz 1 Adj item Sensitivity 2 2 Adj item Low Low Center High High Press Apply All button to store the adjustment value 1 Adj item RSSI Reference Narrow 2 Adj item Low Low Center High High SSG output 12dB SINAD level 3dB MOD 1kHz Dev 1 5kHz 1 Adj item RSSI Reference Wide 2 Adj item Low Low Center High High SSG output 12dB SINAD level 3dB MOD 1kHz Dev 3kHz 1 Adj item RSSI Reference Very Narrow 2 Adj item Low Low Center High High SSG output 12dB SINAD level for analog Narrow 3dB MOD 1kHz Dev 1 5kHz 5 Because RSSI reference adjust of NXDN Narrow is adjusted by adjusting RSSI reference adjust Analog Narrow it is not necessary to adjust RSSI reference adjust of NXDN Narrow Item Condition Measurement Adjustment Specifications Remarks Test equipment Unit Terminal Parts Unit Metho
16. Ref No Address D904 9E D907 9E D908 9F D909 9H D910 9H Ref No Address D911 9F D912 9F D913 9H D914 9H J K L M N O P Q R S I H G F E D C B A 1 2 3 4 5 6 7 8 9 10 11 12 13 14 1 2 3 4 5 6 7 8 9 10 11 12 13 14 S G D D G S C20 C21 R401 2 1 CV R415 R417 C125 R117 C202 C201 CD201 J79 0130 19 A 2 R630 R826 R632 R633 R634 R636 R637 R445 R640 1 6 7 12 13 18 19 24 R644 1 12 13 24 C419 C805 C612 R842 C613 C614 R650 C615 C421 R651 C422 C618 R654 R656 R658 C435 C820 C438 C440 R672 R673 R674 C448 33V 5V_2 DGND R678 C449 Q105 Q106 R684 BSC1 BSC0 DGND FLDM R689 R690 D404 L106 L108 D408 L109 C471 IC203 4 1 5 8 L506 L508 IC407 3 1 4 5 L511 L517 L522 RAGC VAGC IFDET LO GND BPF D21 R506 L1 4 1 5 8 4 1 5 8 R131 R523 CN705 IC715 IC403 1 O G I 5 R918 R919 4 1 5 8 L31 L32 L33 R10 L35 R353 C515 F401 CN549 R1 1 6 7 12 13 18 19 25 C537 C538 IC102 1 2 3 4 C539 R578 C540 R580 R583 R589 C550 C554 C555
17. press hold ADJUSTMENT NX 800 49 Test Equipment Required for Alignment Test Equipment Major Specifications 1 Standard Signal Generator Frequency Range 400 to 520MHz SSG Modulation Frequency modulation and external modulation Output 127dBm 0 1 V to greater than 20dBm 22 4mV When performing the Frequency adjustment the following accuracy is necessary 0 001ppm Use a standard oscillator for adjustments if necessary 2 Power Meter Input Impedance 50 Operation Frequency 400 to 520MHz Measurement Range Vicinity of 100W 3 Deviation Meter Frequency Range 400 to 520MHz 4 Digital Volt Meter Measuring Range 10mV to 20V DC DVM Input Impedance High input impedance for minimum circuit loading 5 Oscilloscope DC through 30MHz 6 High Sensitivity Frequency Range 10Hz to 1000MHz Frequency Counter Frequency Stability 0 01ppm or less 7 Ammeter 20A or more 8 AF Volt Meter Frequency Range 50Hz to 10kHz AF VTVM Voltage Range 1mV to 10V 9 Audio Generator AG Frequency Range 50Hz to 5kHz or more Output 0 to 1V 10 Distortion Meter Capability 3 or less at 1kHz Input Level 50mV to 10Vrms 11 4 Dummy Load Approx 4 20W 12 Regulated Power Supply 13 6V approx 20A adjustable from 9V to 20V Useful if ammeter equipped 1 8 1 BLC AFO 2 B 3 GND 4 PTT TXD PC serial data from radio MIC connector Front panel view 5 MICE 6
18. 2007 12 PRINTED IN JAPAN B51 8803 00 S 343 UHF DIGITAL TRANSCEIVER NX 800 SERVICE MANUAL This product uses Lead Free solder Panel assy A62 1162 03 Key top K29 9401 03 Metallic cabinet A01 2194 11 Microphone T91 0639 35 GENERAL 2 SYSTEM SET UP 4 REALIGNMENT 5 INSTALLATION 8 DISASSEMBLY FOR REPAIR 15 CIRCUIT DESCRIPTION 18 COMPONENTS DESCRIPTION 24 PARTS LIST 27 EXPLODED VIEW 40 PACKING 41 TROUBLE SHOOTING 42 ADJUSTMENT 44 TERMINAL FUNCTION 62 PC BOARD TX RX UNIT X57 7390 10 B 2 71 TX RX UNIT X57 7390 10 A 2 72 DISPLAY UNIT X54 3640 10 76 SCHEMATIC DIAGRAM TX RX UNIT X57 7390 10 78 DISPLAY UNIT X54 3640 10 93
19. 24 C596 0 1u 1 2 3 P00 P01 A2 8 6 8k R646 A2 B1 oE2 5 6 7 R648 6 8k 16 17 18 19 20 21 22 23 I O P17 A0 SCL SDA VCC INT A1 R659 100k R660 100k R671 R669 100k R668 100k R667 100k R666 100k R665 100k R664 100k P06 4 5 6 P03 P04 P05 R670 100k 7 100k PROTECTION LINE AID9 13 14 15 P10 P11 P12 P07 GND P14 P15 P13 11 12 8 9 10 DA204U D512 R661 100k R673 100k R672 100k R674 100k C820 1u SW DC DTC114EE R823 4 7k Q709 Q710 DTC363EU C801 1u R825 10k R827 3 3k R663 470k R662 470k AF MUTE R828 C802 1u 0 D914 02DZ18F X Y D910 02DZ18F X Y C922 1000p R914 C907 1000p R901 DC SW AUXO1 470 A AUXO1 DC SW 470 A D911 D907 DA204U DA204U D903 D901 DA204U DA204U OVER DC SUPPLY PROTECTION PREVENTION 02DZ18F X Y 26 27 29 28 30 C903 100p C901 100p A 21 23 25 24 22 02DZ18F X Y D906 A A CURRENT SB REVERSE Q901 QSX6 A A 15 18 17 16 19 20 A 12 11 14 13 D905 C902 1000p C906 C905 100p A A A Q902 QSX6 D909 1SS355 L902 D913 1SS355 100p 470 C904 100p L901 C908 100p 470 470 C910 1
20. 29 1A F10 2490 13 SHIELDING CASE VCO 30 2C F52 0024 05 FUSE BLADE TYPE 15A 32V 31 G10 1322 04 FIBROUS SHEET PANEL SP 32 2B 3B G10 1342 04 FIBROUS SHEET BIRITSUKI 33 G11 4336 04 SHEET PANEL FG 34 1B G11 4343 04 SHEET STEP 35 1A G13 2018 04 CUSHION FINAL 36 2B G13 2047 04 CUSHION DC SCREW 65 2B G13 2262 04 CUSHION FPC 37 1B G53 1613 11 PACKING SHIELDPLATE 38 1A G53 1616 03 PACKING PHONE JACK 39 2B G53 1626 03 PACKING D SUB OUTER 40 2B G53 1643 04 PACKING DC CORD 41 2B G53 1645 03 PACKING D SUB INNER 42 2A G53 1662 04 PACKING ANT 43 3A G53 1676 03 PACKING CHASSIS 44 2C H02 0630 03 INNER CARTON CASE 45 2D H12 4235 05 PACKING FIXTURE 46 2D H12 4236 05 PACKING FIXTURE 49 3D H52 2197 02 ITEM CARTON CASE 51 2C J19 1584 15 MIC HOLDER ACCESSORY 52 3B J19 5464 13 HOLDER SP 53 3B J19 5485 12 HOLDER PANEL 54 3B J19 5502 03 HOLDER LCD 55 2B J21 8479 02 MOUNTING HARDWARE D SUB 56 3B J21 8481 03 MOUNTING HARDWARE SP 57 3B J21 8569 03 MOUNTING HARDWARELCD 58 2C J29 0726 03 BRACKET ACCESSORY 59 3B J30 1289 04 SPACER SP SHEET 60 3A K29 9401 03 KEY TOP A 2B N09 2292 05 HEXAGON HEAD SCREW B 1A 2A N67 3008 48 PAN HEAD SEMS SCREW C 1A 2B N87 2606 43 BRAZIER HEAD TAPTITE SCREW D 1A 2A 2B N87 2608 48 BRAZIER HEAD TAPTITE SCREW 61 2C N99 2039 05 SCREW SET ACCESSORY 62 3B T07 0
21. 5 6 19 20 8 21 9 22 10 23 24 12 25 13 27 26 1 14 2 15 3 16 4 17 5 18 6 19 7 20 8 21 9 22 10 23 11 24 12 25 13 AIO6 AIO7 AIO1 AIO2 AIO3 AIO4 AIO8 AIO5 AIO9 AO1 AO2 AIO7 AIO6 R912 R913 R908 R909 R910 R911 R905 R907 R906 R904 R903 R902 CN705 50C 33M 50C 50C 33M 50MC 50M SB HOR PA HOR PA C750 8 1 68p C712 100k R710 330p C706 100k 3 3u C701 R705 100k R714 R716 C707 0 0 1u 0 R731 1 7 8 VDD MOD SMF LPF MOD C720 100k 0 100k R741 VSS 4 2 3 5 6 TC75W51FK F IC702 R739 R745 IC709 MOD SUM 100p C736 R749 82k 68k 1200p C715 68k LPF SUM AMP VSS 4 R748 5 MIC SUM2 0 IC706 0 1u TC75W51FK F 1 2 3 220p C721 R722 56k R724 R725 MIC AA 8 7 6 VDD R765 SCSW MIC SUM AMP AI TONE MI1 MI2 MOD DI MIC SUM1 6 7 5 VEE INH CoMMoN CH1 VCC CH0 2 3 A GND TXO TXI AF SW 4 0 1u C751 1k 47k R767 47k R768 C714 0 01u C710 47k R717 VIN VSS VoUT MCP6021 E OT 3 2 1 0 01u C725 0 01u C732 22k R734 VIN 4 5 VDD 2nd IF DET 10k R730 0 0
22. A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 11 12 13 14 CN901 C902 C903 C906 C904 C905 25 25 14 14 1 1 13 13 C915 D906 J79 0130 19 B 2 J79 0130 19 B 2 J901 D901 D902 D903 D904 D907 D908 D909 D910 D911 D912 D913 D914 SB NC RSSI SB SB SB SB AFO SB 50C GND DI RTS MI2 DEO GND ME AUXO2 RXD0 AUXO1 TXD0 AUXIO5 AUXIO9 CTS AUXIO4 AUXIO8 AUXIO3 TXD2 AUXIO9 AUXIO2 RXD2 DI AUXIO1 AUXIO6 BER CK AUXIO7 BER DT R902 R903 R904 R905 R906 R907 R908 R909 R910 R911 R912 R913 C909 C910 C911 C912 C913 C914 C916 C917 C918 C919 C920 C921 C923 L901 L902 1 30 C901 C908 D905 Q901 B E C C C C B E C C C C Q902 R901 R914 C907 C922 PC BOARD NX 800 Component side Foil side Layer 1 Layer 2 Layer 3 Layer 4 Layer 5 Layer 6 Component side Foil side Layer 1 Layer 2 Layer 3 Layer 4 Layer 5 Layer 6 TX RX UNIT X57 7390 10 B 2 Component side view J79 0130 19 B 2 TX RX UNIT X57 7390 10 B 2 Foil side view J79 0130 19 B 2 Ref No Address D905 5G D906 5H Ref No Address Q901 8H Q902 8H D901 9C D902 9D D903 9D Ref No Address D904 9E D907 9E D908 9F D909 9H D910 9H Ref No Address D911 9F D912 9F D913 9H D914
23. A13 H5 A13 DQ4 A8 WE A2 B4 A4 A7 B5 RD CS0 CS2 RD D11 D13 D9 L501 E6 E5 E4 E3 E2 F6 F5 F4 F3 F2 F1 E1 F6 G1 G2 F4 F3 E6 G3 F1 E1 IC501 G6 DQ11 DQ13 VCC G5 G4 DQ9 G3 G2 D1 A19 A5 A20 A11 A19 A20 A5 D3 D2 A11 D4 D5 oE DQ8 A16 DQ7 CE DQ14 DQ12 G1 NC DQ10 A15 A15 DQ5 DQ2 DQ0 D6 A0 IC503 SRAM H4 A9 A9 A10 A11 H2 H3 A11 A10 DQ3 H1 G6 B6 D5 D1 A5 NC1 DQ5 C3 C1 DQ1 C4 C6 NC3 A15 A15 DQ2 DQ7 CE oE A16 G5 G4 A16 VSS1 NC2 DQ6 VSS2 VCC2 VCC1 D6 D1 1u D8 D7 D14 D12 D10 A0 D5 D2 D0 D2 D7 D3 C515 D D6 C522 0 01u 2 INA 1 INB GND 3 VCC 5 oUTY 4 DELAY TC7SH08FU F IC505 VSS 2 0 01u C520 3 CD 0 01u C523 RESET CPU VIN XC6109C29ANN 100 1 R551 IC506 4 VoUT OSCIN SCL C521 I2CCK I2CDT 32K RINT INTRB 4 SDA 3 VSS 5 7 OSCOUT 8 INTRA 6 32768Hz CLKC X501 RV5C386A 32KOUT 0 1 2 R545 RTC IC504 47k R561 10 VDD 9 33BU 33M A16 CN549 5 R590 0 10k R575 4 3 C527 GND R585 0 R576 0 R578 0 R579 0 R580 0 R583 0 R582 0 R586 0 R588 0
24. C177 C93 0556 05 CHIP C 6 0PF D C178 CC73GCH1H0R5B CHIP C 0 5PF B C179 CC73GCH1H030B CHIP C 3 0PF B C180 181 CC73HCH1H101J CHIP C 100PF J C184 CM73F2H010C CHIP C 1 0PF C C185 CM73F2H060D CHIP C 6 0PF D C186 CM73F2H121J CHIP C 120PF J C187 C93 0553 05 CHIP C 3 0PF C C188 CM73F2H080D CHIP C 8 0PF D C189 CM73F2H070D CHIP C 7 0PF D C190 C93 0555 05 CHIP C 5 0PF C C193 194 CK73HB1H471K CHIP C 470PF K C201 CK73HB1E103K CHIP C 0 010UF K C202 205 CK73HB1A104K CHIP C 0 10UF K C206 CC73HCH1H100B CHIP C 10PF B NX 800 PARTS LIST Ref No Parts No Description Address New parts Ref No Parts No Description Address New parts Destination Destination TX RX UNIT X57 7390 11 31 C207 208 CK73HB1E103K CHIP C 0 010UF K C210 CK73HB1A104K CHIP C 0 10UF K C211 CC73HCH1H100B CHIP C 10PF B C212 213 CK73HB1A104K CHIP C 0 10UF K C214 CC73HCH1H680J CHIP C 68PF J C215 CC73HCH1H101J CHIP C 100PF J C216 CC73HCH1H680J CHIP C 68PF J C217 CK73HB1A104K CHIP C 0 10UF K C218 219 CK73GB0J475K CHIP C 4 7UF K C220 CC73HCH1H470J CHIP C 47PF J C221 CK73FB1A106K CHIP C 10UF K C222 224 CK73HB1E103K CHIP C 0 010UF K C225 CK73HB1A104K CHIP C 0 10UF K C226 CK73FB1A106K CHIP C 10UF K C227 CC73HCH1H820J CHIP C 82PF J C228 230 CK73HB1A104K CHIP C 0 10UF K C231 CK73HB1E103K CHIP C 0 010UF K C232 CK73HB1A104K CHIP C 0 10UF K
25. C184 1p 100p C181 C185 6p C174 3p C177 6p R279 0 1SV286F D207 100k R283 C285 22p L216 470p C284 C286 7p 8p C283 C288 470p 18p C290 L217 C287 5p C291 7p 1SV286F D208 100k R284 470p C298 C294 470p D210 L219 C299 R287 100k 7p C297 1SV286F 22p C296 7p 18p C295 L218 C293 10p 1SV286F D209 100k R286 100 R288 100k R289 470p C292 D207 210 470p C307 50R C317 10p C322 8p 1SV286F 470p C316 R315 100k D212 C320 470p 100k R316 1SV286F D213 C319 L223 C318 2p 4p C321 2p L224 12p C324 12p C335 33p C310 0 R314 68n L225 C325 4p L228 2 7n D216 HVC131 D212 213 VARI CAP TUNE ANTENNA SWITCH RA30H4452M123 4 RFoUTPUT IC102 1 RFINPUT GATEBIAS 2 3 DRAINBIAS C308 470p C323 100p L222 68n 10T 2 5T 1 5T 1 5T 1 5T 9 5T 5T 5T 5T 5T 8T 8T DSW 470p C125 10k R117 R115 470p C120 0 R156 MPL 0 RFAGC 470p C327 470k R921 0 R310 1 1 1 2 2 2 2 2 2 2 X57 739 5 16 U V W X Y TX RX UNIT X57 7390 10 SCHEMATIC DIAGRAM NX 800 1 48V 3 31V R512 R507 100k R516 100k R531 R529 0 100k R527 HD7 CS3 WR 0 1u 0 1u C507 C509
26. C227 82p C219 4 7u C218 4 7u C225 0 1u R216 C228 0 1u C217 0 1u R338 10k R210 10 R333 100n L201 C216 68p C220 47p L204 C215 100p 47n C222 0 01u 0 R353 C210 0 1u 1k C223 0 01u FM_DET 10u C226 10u C221 C231 0 01u C229 0 1u C358 1000p R224 10k C338 0 1u C337 0 1u R225 15k 22k C233 1u R82 R345 GND OSC lt E gt FMIFi AGCAMPo AMDETo FMIFdecp1 FMIFdecp2 FMDETo QUADi LIMo RFAGCo AMSW RSSIo 16 17 13 14 15 AMIFi VCC MIXo AMIFdecp COMPi COMPo AGC NAMPi NAMPo 21 22 18 19 20 R228 R230 22k R223 270k R227 100k C232 0 1u C341 1u R334 0 47k TK10931VTL G IF IC IC202 OSC lt B gt R226 RFin 23 24 C339 0 01u R234 10k Q204 2SC3356 R23 IF AMP 1st R235 0 R237 100k 0 01u 470p L205 C234 0 01u 0 560n R232 100 C238 C237 R231 220 L206 1 2 4 3 R34 1k R26 100k 470p VCO_MOD VCO MODULATION BUFFER AMP CV C48 1u R45 100k 8 7 5 6 VSS VDD R42 R44 0 C47 47p C54 0 1u IC5 TC75W51FK F 100k C56 4 7k 10u C65 T_R 2SC5383 T111 R55 Q4 0 C71 1u L20 R83 0 R60 1k 220n L15 1SV282 F 220n L11 1SV325F C61 0 5p
27. C450 C452 IC406 IC3 L34 R21 R23 R2 R6 C16 C17 3 3 1 4 6 1 4 5 3 1 4 5 3 1 4 5 X1 IC201 3 1 4 5 IC202 Q201 Q202 R126 R127 C136 C141 C142 C147 R119 R122 C120 R115 R123 R133 R134 R141 R144 R145 R146 C25 C29 C33 D2 R140 IC1 IC4 R12 R16 R19 R22 Q1 R26 R27 R30 R31 R34 R36 R7 C157 R53 R54 R75 R76 R80 R81 R86 C18 C88 C1 C3 IC2 R25 R29 R35 R2 R3 R37 R4 R44 R79 C11 R211 R212 R550 R218 R220 R222 R224 R225 R226 R227 R229 R238 R239 R246 C212 C224 C231 C232 C236 C239 R276 R279 C244 R285 R288 R310 R289 R290 R291 R296 C281 C283 IC205 IC206 C286 C287 C291 C293 C294 C296 C297 C298 R301 R302 R303 R124 R328 C127 R562 C334 R565 C337 C338 C184 L216 L218 R209 R215 R216 R219 R223 R228 C210 C221 C222 C225 C229 R331 C339 R248 C245 C825 NX 800 PC BOARD TX RX UNIT X57 7390 10 A 2 Component side view J79 0130 19 A 2 TX RX UNIT X57 7390 10 A 2 Component side view J79 0130 19 A 2 PC BOARD NX 800 Component side Foil side Layer 1 Layer 2 Layer 3 Layer 4 Layer 5 Layer 6 Ref No Address IC1 9K IC2 10L IC3 9J IC4 12J IC5 11J IC101 7J
28. D937 C966 2 47 R992 KI2 KI1 KI3 KI0 KO2 1 BYTE A16 A15 A14 A17 48 0 3 4 VSS2 DQ15 A 1 A12 A13 46 45 D15 A11 DQ7 1SS416 D937 A15 A16 A13 A14 A12 R998 0 16 33 WR DQ4 WE D4 DQ13 A8 D13 5 6 7 DQ14 DQ6 A10 A9 44 43 42 D6 D14 L907 9 10 8 DQ5 DQ12 A19 NC1 40 39 D5 D12 41 0 1u A9 A10 A11 CS2 13 36 CS3 12 DQ11 NC2 11 RESET VCC 37 D11 38 C962 D6 D5 D7 14 15 DQ2 DQ3 DQ10 A18 NC3 RY BY D2 35 D3 D10 34 R928 R986 10k 10k CS1 B7 B5 B6 B8 A4 A3 0 GND D8 8 7 9 10 A8 A7 A6 17 18 DQ9 DQ1 A7 A17 A6 DQ8 32 31 D1 D9 19 20 21 oE DQ0 A5 A4 30 29 28 D0 RD A8 A19 A7 A6 A5 R960 A0 A1 11 12 13 14 23 24 22 CE VSS1 A2 A1 26 CS0 27 R900 0 R962 0 29AL16D7KCCA IC913 25 A3 A2 1000p C925 1000p C922 1k VOL UP PF4 R925 1k R924 8C RES CS WR SW B30 2282 05 B30 2282 05 B30 2281 05 B30 2281 05 B30 2281 05 B30 2281 05 TX 820 R966 820 R965 R964 390 390 R963 270 R958 270 R957 270 R955 270 R953 LED TX RX 5C Q909 911 100 47 47k BACK LIGH
29. F12 G10 X1 F11 C13 C12 E12 E11 E10 D13 D12 D11 E13 D1 F10 0 R514 R511 D1 D0 D4 D5 D2 D3 22 K12 K13 J10 J12 H13 G12 G13 G11 J13 H10 H11 H12 J11 N13 K11 M13 L12 L13 K10 R698 0 R524 0 47k R521 R528 0 R697 0 R532 100 R533 0 BER_EN DRST C512 L502 L503 100k R515 0 1000p C508 470k R510 R841 0 1u R525 100k 0 1u C514 R557 100k R552 100k R554 100k C824 1000p R556 100k C518 1u INT3 DINT R537 0 R536 0 FSDET MCSCKAF MCCSAF MCDIAF L518 C566 100p C567 1000p C568 100p C569 100p C570 100p C571 100p C543 100p C545 100p C546 100p C553 100p C561 100p C562 100p C563 100p C565 100p C579 1000p C572 100p C573 100p C574 100p C575 100p C576 100p C577 100p C578 100p CN595 2 3 1 13 11 12 L512 8 9 10 6 7 4 5 20 21 16 17 18 15 14 19 23 24 25 22 26 L517 OPT3 26P_RD OPT1 L509 L510 AO AI 26P_TD OPT4 OPT10 OPT5 33GPS TXO OPT2 OPT7 OPT9 DTI OPT8 OPT11 OPT6 RXEO RXEI TXI 2 A1 7 BER CLK BER DATA BUFFER AMP 4 GND 3 Y2 5 Y1 A2 6 G2 TC7WT125FUF IC509 1 G1 0 01u C529 VCC 8 AIO7 AIO6 XTN INHN 0
30. IC409 7N IC410 12J IC501 12P IC502 10Q IC503 12Q IC504 10N IC505 10P IC506 13P IC508 10O IC509 9P IC510 12O IC511 9O IC701 12M IC702 8N IC703 12L IC704 10M IC705 12L IC706 8M IC707 12M IC708 8N IC709 8O IC710 11M IC711 11L IC712 9L IC713 11K IC714 11L Q3 9I Q4 9J Q5 10I Ref No Address Q6 10J Q7 10K Q8 10J Q9 10I Q10 10I Q101 7I Q102 7J Q203 8E Q204 9D Q205 10D Q208 10G Q210 7G Q401 3P Q402 4P Q404 4P Q407 5P Q408 5P Q409 7O Q410 7N Q412 6N Q413 5P Q414 5P Q415 7O Q416 5N Q417 12I Q701 12K Q702 11L Q703 12M Q704 7P Q705 8P Q706 8R Q707 8R Q708 10L Q710 5Q D3 11I Ref No Address D4 11J D7 11H D8 11J D9 11H D10 11I D11 11J D12 11I D14 11J D101 9H D103 5F D106 6E D108 6D D109 5D D110 4D D201 10E D202 10F D205 9H D212 7E D213 7E D216 7D D401 3O D403 4P D406 3P D407 4N D409 4N D412 5N D501 13O D502 13O D503 9O D702 11L D703 11L D704 7O D705 8O D706 9L D707 9M Component side Foil side Layer 1 Layer 2 Layer 3 Layer 4 Layer 5 Layer 6 74 75 J K L M N O P Q R S I H G F E D C B A 1 2 3 4 5 6 7 8 9 10 11 12 13 14 1 2 3 4 5 6
31. MIC 7 HOOK RXD PC serial data to radio 8 DM KVL Test cable for microphone input E30 3360 08 3 2 4 5 6 7 8 3 1 2 4 5 6 7 8 1 GREEN RED BLACK BLUE SHIELD WHITE GRAY YELLOW PTT E MIC E MIC HK Tuning cable E30 3383 05 Adapter cable E30 3383 05 is required for injecting an audio if PC tuning is used See PC Mode section fot the connection Lead wire MIC Shield wire Item Condition Measurement Adjustment Specifications Remarks Test equipment Unit Terminal Parts Unit Method PC test mode Panel test mode ADJUSTMENT NX 800 50 Radio Check Section 0 3 0 25ppm 24 255Hz 266 805Hz 485 1MHz 25W 35W 9 0A or less 21W 29W 9 0A or less 3 5W 6 5W 5 0A or less Dev 3kHz at 5mV 1mV 1 Frequency check 2 High power check 3 Low power check 4 MIC sensitivity check 1 CH Sig 1 1 PTT ON 1 CH Sig 1 1 PTT ON 2 CH Sig 2 1 PTT ON 3 CH Sig 3 1 PTT ON 1 CH Sig 1 1 PTT ON 2 CH Sig 2 1 PTT ON 3 CH Sig 3 1 PTT ON 1 CH Sig 1 1 AG 1kHz PTT ON 1 Test Channel Channel 1 Test Signaling Mode Analog Signaling 1 PTT Press Transmit button 1 Test Channel Channel 1 Test Signaling Mode Analog Signaling 1 PTT Press Transmit button 2 Test Channel Channel 2 Test Signaling Mode Analog Signaling 1 PTT
32. Press Transmit button 3 Test Channel Channel 3 Test Signaling Mode Analog Signaling 1 PTT Press Transmit button 1 Test Channel Channel 1 Test Signaling Mode Analog Signaling 1 PTT Press Transmit button 2 Test Channel Channel 2 Test Signaling Mode Analog Signaling 1 PTT Press Transmit button 3 Test Channel Channel 3 Test Signaling Mode Analog Signaling 1 PTT Press Transmit button 1 Test Channel Channel 1 Test Signaling Mode Analog Signaling 1 AG 1kHz PTT Press Transmit button f counter Power meter Ammeter Deviation meter Oscilloscope AG AF VTVM Panel ANT Check an internal temperature of radio within 25 C 2 C Check Adjust AG input to get a standard MOD Item Condition Measurement Adjustment Specifications Remarks Test equipment Unit Terminal Parts Unit Method PC test mode Panel test mode ADJUSTMENT NX 800 51 Common Section 1 Setting 2 LCD contrast 3 Receive Assist Transmit Assist 4 RTC oscillation frequency adjust Adjust the LCD contrast by looking The sub LCD display and V indicator on the PC window shows VCO lock voltage Change the adjustment value to get VCO lock voltage within the limit of the specified voltage Note Confirm the VCO lock voltage approximately 3 seconds after the adjustment value is changed Panel tuning mode Press key After a
33. R16 10 L33 L35 PLL IC IC3 L34 220n L15 1SV282 F 220n L11 1SV325F C61 0 5p L41 L40 C31 100p R352 0 R27 47k R28 68k R41 L3 D4 10u L7 0 C45 100p 1SV325F C51 150p 1SV282 F C43 470p D12 180n L14 R49 68k C55 1u R54 47k R53 47k 470p 180n L12 R85 0 1SV282 F D8 D11 C41 D4 8 11 12 D10 220n L13 C58 12p 180n L16 1SV282 F TX VCO C60 0 75p R40 D3 C44 100p 10u L6 0 C50 150p C36 5p R84 0 D9 1SV282 F D7 D3 7 9 10 C59 15p 1SV282 F C46 C34 47p 12n L4 5p R47 150k C49 10p 27n L25 2SJ347F Q8 1SV278F SSM6L05FU F R56 470k MODULATION TX D14 T R SW VCO 470p C75 Q7 R61 47k C63 0 75p Q9 2SC5636 R63 100 R64 C80 470p 6 8k R65 10k R46 C53 470p C52 470p Q3 BUFFER AMP PLL FIN 270 2SC5636 R62 150k C81 10p C82 33p C79 7p Q10 C269 470p 4 7u t 100k TH102 C194 470p R161 3 3k GND NJM2904V ZB TV2 R285 R282 0 C289 0 1u V BUFFER AMP BPF TUNE INPUT 10k 2 3 V INPUT 4 LMC7101BIM5 IC205 OUTPUT 1 5 R290 270k R291 100k C302 0 1u MIXER SPM5001 S2 G2 R268 L211 L210 L39 14
34. R324 R325 R327 R332 R339 R343 R344 R346 CN540 CN543 C330 C331 C332 C333 C344 D101 Q204 Q205 Q208 R69 L202 R70 L210 L211 L213 L214 L215 R202 R203 R204 R205 R206 R208 C34 C36 C41 C43 C44 C51 C52 C53 R438 C59 R441 R443 C63 C68 R450 C77 C78 C79 C80 C82 C83 C247 C8 D3 D4 D7 D8 D9 C461 D11 L3 L10 L11 L12 L13 L14 L19 L20 L21 L22 L26 R153 L41 R43 R46 R47 R56 R57 R61 R64 R65 R66 R67 R68 R82 R83 R84 R85 C12 R436 C58 C457 C458 Q6 Q417 R600 R601 R802 R611 R612 R615 R616 R617 R618 R619 R620 R624 R819 R625 R629 R820 CN611 CN612 CN614 R833 R834 R835 R836 R837 C72 C75 R846 C620 C621 C818 R677 R680 R687 R688 Q701 Q702 Q708 L501 L904 L523 R701 R703 R704 R706 R707 R708 R721 CN512 CN516 R726 L23 R727 R728 R729 R730 R732 R734 R738 R545 C702 TH701 R744 R747 C710 C711 R750 C521 R751 R752 C717 C718 R758 R569 C722 C724 R760 C725 C726 R762 C727 R764 C535 R769 C730 C731 C732 C734 R770 R772 C737 C544 R776 R777 R778 C741 C743 R780 R59 C745 R782 C747 C749 R785 R60 R598 R599
35. R589 0 R592 0 16 17 19 20 18 11 12 10 14 15 13 6 9 8 7 oUTY IC507 TC7SH126FU F OP 20PIN BER CLK BER DATA 1 G 2 INA BFSX2 BER_EN BUFFER AMP 5 VCC BFSR2 HD7 BCLKR2 L506 SCRXD INT3 BDR2 100p R595 0 C534 1 4 3 2 R593 0 SCTXD SCRST BCLKX2 50C 33M 0 01u SCBSY RST 0 01u 33M 50C 33BU BCLKX0 BCLKR0 X2_CLKIN HD2 HD2 X2_CLKIN SCTAM1 D D D D D D D SCTAM1 BDX2 D L905 L904 1 1 1 2 2 2 2 3 3 3 4 4 4 5 5 5 5 4 4 4 4 5 3 3 3 3 3 6 6 6 7 7 8 8 9 9 X57 739 7 16 AE AF AG AH AI TX RX UNIT X57 7390 10 SCHEMATIC DIAGRAM NX 800 C13 OPT10SEL OPT5 OPT4 OPT1 OPT2 OPT3 OPT8 OPT7 OPT11 OPT6 I2CDT I2CCK SDO1 SCK1 TONESW PCS SDO0 SCK0 EVCS STSW R503 1k MIC RXAF W_ N CV BLVL THP2 BEEP TONE MOD KEYo2 MICADC0 MoDDAC MICADC1 MICVR SPDAC KEYo0 KEYo1 KEYo3 KEYo4 PWM2 SPCK0 SPCS02 SPCS00 SPCS01 SPCK1 SPCS12 SPCS11 SPCS10 1M R612 R687 4 7k R688 4 7k D D WP I2CCK I2CDT RXD3 T8 U7 V7 U6 SPI1 SPo1 R14 A9 C10 V4 U5 T6 U4 T4 V5 SPI0 SCK SDT RXD3 SPo0 V6 10u6 3
36. R921 100 PF1 PF2 2 SP 1 CH UP CN902 1000p C923 R923 R922 1k VOL DOWN PF3 C939 1u 10u C964 0 1u C940 1 5 5C AF BUFFER AMP 5C IC908 VOLTAGE REGULATOR 33C NC VoUT 1u C916 4 NC 3 CE 5C 5C 33C 33C BUS BUFFER A1 A2 WR A1 D2 D0 D1 BUS BUFFER D0 D7 D3 D4 L903 VIN REGULATOR VOLTAGE 5C 2 CE VSS 10 4 7u C915 IC903 3 4 R918 XC6204B502PR L908 5 1 VOUT 2 1u VSS VIN 10k R930 C930 IC904 XC6204B332M 10k R919 RED GREEN DIMM BLC1 SSM3K15TE F 1000p C942 LCD BACK LIGHT Q911 DTC114EE Q909 VCC G B1 B2 VCC oE B4 B3 B2 B1 TC7WZ245FK F TC74LCX245FK R988 SW 47k GND R990 4 3 2 1 A2 A1 DIR 6 4 5 2 3 1 A5 A4 A3 A1 A2 DIR C960 0 01u 4 7k IC912 C959 0 01u IC910 RESET LCD 5 6 8 7 15 17 16 18 19 20 33C 0 100k CP917 D7 REVERSE D12 D12 D13 73 D14 71 72 D13 D14 D11 74 75 D11 76 78 77 80 83 82 85 86 88 87 84 79 90 89 D10 D8 D7 D9 81 D5 D6 D3 D2 D4 D0 D1 KI2 KI1 KI3 KO2 KI0 D10 D8 D7 D9 D5 D6 D3 D2 D4 D0 D1 PREVENTION SRAM WR CURRENT 1000p
37. SPO SPO 28 SPO SPO 26 25 27 SPO 30 29 CN597 50C MI1 ME 33M C590 80C SB SPO PSW AFO PRST RXD1 SCRXD 10k 0 SCTXD TXD1 SHIFT D903 D902 AVRM16080MAAB C905 0 1u C906 2200p C907 1000p AVRM16080MAAB AVRM16080MAAB 02DZ18F X Y SURGE ABSORPTION HK RXD PROTECTION OVER DC SUPPLY v DM KVL SURGE ABSORPTION v D902 D901 D901 8 BLC AFO ABSORPTION SURGE BLC AFO v D904 D903 D904 1k R902 D906 MINISMDC020F C908 1000p C909 1000p C903 0 01u C965 0 1u HK RXD HK RXD 5 PTT TXD 7 SB 6 E 2 4 3 ME MIC PTT TXDO 1 DM KVL J901 100p 100p C911 100p DM KVL PROTECTION SB v C910 C912 RXD GND GND 29 30 LINE 1u L902 1u L901 TXD 28 27 NC 5C 25 26 PRST 02DZ18F X Y 24 OVER DC PROTECTION SUPPLY D907 21 GND GND GND 22 23 PRST GND 20 19 5C 1000p C914 D907 RXD TXD MIC ME GND AFO 0 R901 18 17 16 13 GND GND 15 14 NC PSW 11 12 HSC119 D912 HSC119 D911 D908 HSC119 1 SPO SB SB 10 9 PSW GND 8C 8 7 POWER 8C KO1 KO2 4 SPO SPO 6 5 SPO SPO SPO 3 2 KI1 KI2 KI0 KO0 KI3 KEY MATRIX 1000p C924 1k R920 R904 100 CN901
38. TXD2 AUXIO9 RXD2 DI SB ME MI1 DI DEO LINE RXD2 PROTECTION 9 9 9 9 9 12 12 12 9 9 9 13 13 X57 739 14 16 BN BO BP BQ BR TX RX UNIT X57 7390 10 NX 800 SCHEMATIC DIAGRAM 1 34V 6 38V 13 54V AUXIO7 BER DT AUXIO6 BER CK C611 1000p C597 1000p AUXIO9 CTS F501 C609 1000p C610 100p 3 4 5 1 2 NC RSSI SB SB SB SB 7 8 9 10 6 DI RTS 50C SB AFO SB C608 100p R654 0 C607 1000p C606 1000p RXD0 16 11 12 13 14 15 GND GND DEO MI2 ME 20 17 18 19 AUXO1 AUXO2 TXD0 AUXIO2 27 C605 1000p C604 1000p C603 1000p C602 1000p C601 1000p 21 22 23 AUXIO4 AUXIO5 AUXIO8 24 25 26 TXD2 AUXIO9 RXD2 DI AUXIO3 C600 1000p C599 1000p C598 1000p CN600 28 29 30 AUXIO1 D914 02DZ18F X Y D910 02DZ18F X Y C922 1000p R914 C907 1000p R901 DC SW AUXO1 470 A AUXO1 DC SW 470 A D911 D907 DA204U DA204U D903 D901 DA204U DA204U OVER DC SUPPLY PROTECTION PREVENTION 02DZ18F X Y 26 27 29 28 30 C903 100p C901 100p A 21 23 25 24 22 02DZ18F X Y D906 A A CURRENT SB REVERSE Q901 QSX6 A A 15 18 17 16 19 20 A 12 11 14 13 D905 C902 1000p C90
39. VCO_MOD T_R 1 1 1 2 2 2 2 2 X57 739 3 16 K L M N O TX RX UNIT X57 7390 10 SCHEMATIC DIAGRAM NX 800 1 39V 1 39V 4 95V 0 74V 4 34V 1 20V 1 76V 4 75V 4 80V 1 19V 1 79V 3 29V 4 33V 0 93V R 2 81V T 0V 7 92V 0 87V 0 15V R 0V T 4 94V R 2 14V T 4 26V 1 14V 0 52V 7 60V 2SC5636 C83 100p R263 R220 R221 IF_DET MCP6021 E OT IC201 C212 0 1u R212 0 10 C213 0 1u R211 1k C224 0 01u VoUT BUFFER AMP 2nd IF DET 3 VIN 2 VSS 1 4 5 VIN VDD R218 10k R209 RSSI oUT 47k C230 0 1u R222 2 2k 18k CF203 450kHz IN C334 0 1u R229 2 2k 10k C239 R239 100k C236 47p R238 6 3 RSSI VAGC BUFFER AMP 0 01u VDD 7 8 R246 2 1 IC203 TC75W51FK F 5 VSS 4 VAGC C244 47p 100k 100 220 0 2SC3356 R23 C240 0 01u 1st IF AMP Q205 R244 560n L207 R243 L208 R242 R320 C246 0 01u R245 100k C243 0 01u C242 470p R248 470k C247 0 1u R250 0 0 0 6 IN oUT C252 1p R256 180 XF202 3 1 5 4 2 58 05MHz R257 0 C256 1p R321 0 C261 R64 6 8k R65 10k C82 33p Q10 C269 470p 4 7u MIXER SPM5001 S2 G2 R268 L211 L210 L39 1498 05 C262 0 0
40. connector CN595 w Note You must setup using the KPG 111D NX 800 12 4 5 Square plug E59 0419 05 Black White lead Black lead Insulating cover F29 0481 15 Fig 5 3 3 2 1 6 5 4 KAP 2 Cable E37 1113 15 6 pin Connector Pin No Color Name 1 Red HR2 2 Blue GND 3 Yellow OSP 4 Green ESP 5 Brown GND 6 Black HR1 INSTALLATION 5 External Speaker Option 5 1 KES 3 The KES 3 is an external speaker for the 3 5 mm diameter speaker jack Connection Procedure 1 Connect the KES 3 to the 3 5 mm diameter speaker jack on the rear of the transceiver 5 2 KES 5 or KES 6 External speaker KES 5 or KES 6 can be installed for KAP 2 If KES 5 or KES 6 is installed it can be set by changing the CN1 short pin from pins 4 and 5 to pins 5 and 6 on the KAP 2 KAP 2 CN1 Connect Set Up 4 5 INT SP or KES 3 5 6 KES 5 or KES 6 When you use the KES 5 or KES 6 plug the short pin to pins 5 and 6 on the KAP 2 When you use the INT SP or KES 3 plug the short pin to pins 4 and 5 on the KAP 2 Fig 5 1 HR1 HR2 EXT INT CN1 1 6 KAP 2 unit Short pin KES 5 or KES 6 INT SP or KES 3 Fig 5 2 Connection Procedure Insert the crimp terminal into the Square plug supplied with the KAP 2 NX 800 13 INSTALLATION TX RX unit A 2 Solder land OPT10 OPT11 AGND 26P_RD 26P_TD TXD2 RXD2 OPT1 OPT3 OPT4 OPT5 5V_1 DTI
41. 100 J 1 16W R921 RK73HB1J474J CHIP R 470K J 1 16W D2 DA221 DIODE D3 4 1SV325F VARIABLE CAPACITANCE DIODE D7 12 1SV282 F VARIABLE CAPACITANCE DIODE D14 1SV278F VARIABLE CAPACITANCE DIODE D21 HVC131 DIODE D101 HVC131 DIODE D102 02DZ5 6F X Y ZENER DIODE D103 L407CDB DIODE 50V 1W D106 L7091CER DIODE D108 110 HSM88AS E DIODE D201 202 DAN235E DIODE D205 HVC131 DIODE D207 210 1SV286F VARIABLE CAPACITANCE DIODE D212 213 1SV286F VARIABLE CAPACITANCE DIODE D216 HVC131 DIODE D401 02DZ18F X Y ZENER DIODE D403 1SS416 DIODE D404 22ZR 10D SURGE ABSORBER D405 DSA3A1 DIODE D406 HSC119 DIODE D407 CRS02 Q DIODE D408 1SS301F DIODE D409 412 1SS388F DIODE D501 502 1SS388F DIODE D503 504 1SS416 DIODE D506 507 1SS416 DIODE D508 DA204U DIODE D509 510 1SS416 DIODE D511 512 DA204U DIODE D702 HSC119 DIODE D703 705 RB706F 40 DIODE D706 707 EMZ6 8N ZENER DIODE D901 904 DA204U DIODE D905 906 02DZ18F X Y ZENER DIODE D907 908 DA204U DIODE D909 1SS355 DIODE D910 02DZ18F X Y ZENER DIODE D911 912 DA204U DIODE D913 1SS355 DIODE D914 02DZ18F X Y ZENER DIODE IC1 LM73CIMKX 0 MOS IC IC2 LMC7101BIM5 MOS IC IC3 Note 1 MOS IC IC4 LMC7101BIM5 MOS IC IC5 TC75W51FK F MOS IC IC101 NJM2904V ZB MOS IC IC102 RA30H4452M123 MOS IC IC103 NJM2904V ZB MOS IC IC201 MCP6021 E OT MOS IC IC202 TK10931VTL G ANALOGUE IC IC203 TC75W51FK F MOS IC
42. 2 1 Chip CH RH UJ SL Chip B F Chip resistor Carbon EX R D 7 3 E B 2 B 0 0 0 J 7 6 5 4 3 2 1 RESISTORS Chip B F Carbon resistor Normal type EX R D 1 4 B B 2 C 0 0 0 J 7 6 5 4 3 2 1 1 Type 2 Shape 5 Rating wattage 4 Temp coefficient 3 Dimension 6 Value 7 Tolerance Dimension code L W T Empty A B C D E F G H L W T 0 5 5 0 0 4 3 2 0 3 2 0 0 2 1 25 0 2 1 6 0 2 1 25 0 2 0 8 0 05 0 5 0 05 0 5 0 3 2 5 0 5 5 6 0 5 4 5 0 5 4 5 0 5 4 5 0 2 3 0 0 3 2 0 0 2 1 6 0 05 1 0 0 4 3 2 Less than 2 0 Less than 2 0 Less than 2 0 Less than 1 25 Less than 1 5 Less than 1 25 Less than 1 25 Less than 1 0 Dimension Chip capacitors Dimension Chip resistor Rating wattage Dimension Dimension code L W T E F G H 0 2 1 6 0 2 1 25 0 2 0 8 0 05 0 5 0 1 0 5 0 05 0 35 0 2 3 2 0 3 2 0 0 2 1 6 0 05 1 0 1 0 1 0 Code 2C 2H 2E Wattage 1 6W 1 2W 1 4W Code 1J 2B 2A Wattage 1 16W 1 8W 1 10W Code 3A 3D Wattage 1W 2W NX 800 PARTS LIST New Parts indicates safety critical components Parts without Parts No are not supplied Les articles non mentionnes dans le Parts No ne sont pas fournis Teile ohne Parts No werden nicht geliefert L Scandinavia K USA P Canada Y PX
43. 80C OPT9 RXEI OPT5 GN D OPT8 OPT1 INT SP J901 SB SPI SPO HO R GN D PA DM PTT HK E MIC SB ME BLC 1 8 1 30 30 1 30 1 CN902 J901 CN705 A 2 R152 SPO GND EXT SP NC SB RXD1 AUXO2 TXD 1 AUXO1 AUXIO9 AFO DI GN D MI2 DEO GN D AUXIO 5 AUXIO8 AUXIO 4 TXD 2 AUXIO 3 RXD2 AUXIO 2 GN D AUXIO 1 AUXIO7 ME AUXIO6 1 2 2 IGN 1 CN403 GND 1 6 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 AUDIO IC IC715 LA4425A 80C AV R IC403 X57 739 B 2 13 6 V CN905 V5 V4 V3 V2 V1 VD D VD D VSS D7 D6 D4 D5 D3 D2 D0 D1 WR A0 CS RES 1 20 GND SPO SPO SPO PRST 80C GND SB SB PSW SPO NC GND GND ME MIC GND AFO SPO SHIFT 5C GND GND NC GND GND TXD RXD GND SPO NC GND SB SPO GND SHIFT ME RXD GND SPO SB NC GND SPO TXD GND MIC SPO SPO PSW 80C PRST GND GND SPO GND GND AFO GND 50C CN901 CN597 TXO 1 5 3 1 CN549 1 20 1 30 CN600 CN901 RA30H4452M123 IC102 CN401 CN402 26 PIN BOARD TO BOARD CONNECTO R 1 4 AUXIO7 AUXIO3 AUXO 1 SB A
44. 9H 72 J I H G F E D C B A 1 2 3 4 5 6 7 8 9 10 11 12 13 14 C20 C21 R401 2 1 CV R415 R417 C125 R117 J79 0130 19 A 2 R630 R826 R632 R633 R634 R636 R637 R445 R640 1 6 7 12 13 18 19 24 R644 C419 C805 C612 R842 C613 C614 R650 C615 C421 R651 C422 C618 R654 R656 R658 C435 C820 C438 C440 R672 R673 R674 C448 33V 5V_2 DGND R678 C449 R684 BSC1 BSC0 DGND FLDM R689 R690 D404 L106 D408 C471 L506 L508 IC407 3 1 4 5 L511 L517 L522 R506 4 1 5 8 R131 R523 CN705 IC715 IC403 1 O G I 5 R918 R919 5 8 L31 L32 L L35 C515 F401 CN549 1 6 7 12 13 18 19 25 C537 C538 1 2 C539 R578 C540 R580 R583 R589 C550 C554 C555 R592 C557 C559 R595 Q403 Q405 Q406 C560 D504 D506 D507 D508 D509 4 1 5 8 Q411 L402 L403 D510 D512 CN595 CN597 C581 C583 C584 C585 IC507 C587 C588 C589 C590 C591 C592 IC513 3 3 1 4 5 3 1 4 6 1 4 5 C593 IC514 IC518 C19 C32 C35 C37 C47 C48 C54 C55 R120 R125 R129 R132 IC5 C123 R13 R15 R17
45. A13 ADD11 ADD10 ADD9 ADD8 P17 K16 L16 N17 A11 A10 A9 A8 A11 ADD3 A3 ADD5 ADD6 ADD7 ADD4 J17 K17 N18 M18 A5 A6 A7 A4 ADD1 ADD2 ADD0 USRCKI J18 L18 K18 H18 A1 A2 A0 32K RINT XTALI 32I DSPCK CKo XTALo A12 B11 A10 B4 A4 22 R569 NC25 NC28 NC27 NC26 NC30 IFIR MICIR ADC1 NC29 NC14 NC13 NC12 NC11 NC24 NC19 NC20 NC23 NC22 NC21 NC18 NC17 NC16 NC15 AGND9 AGND8 AGND7 AGND6 NC10 NC9 NC8 NC7 NC6 NC5 NC4 NC3 NC2 NC1 AVCC5 AVCC4 NC36 AVCC2 AGND5 AGND4 AGND3 AVCC10 AGND2 NC34 AVCC9 AVCC8 NC35 AVCC6 DGND4 DGND6 DGND5 DGND7 DGND12 DGND15 DGND14 DGND13 DGND11 DGND10 AVCC1 DGND8 DGND9 T17 R13 F15 T16 D5 J4 F3 T1 N4 100k R720 R572 22 1k R577 H5 U18 V18 U2 U1 V17 D6 C18 C16 A3 D4 B16 C5 C3 V2 V1 E6 L1 K5 J5 A2 B17 U17 B18 A18 A17 B2 B1 A1 C540 0 1u 0 1u C537 C538 0 01u C539 D3 G4 F4 V16 E4 1u G5 F5 E5 U3 M1 L3 K4 T3 H4 J14 K14 U16 C17 T2 C4 A5 B3 P7 P8 P12 P13 R603 0 PSRRF RXC R3 68k R706 0 1u R614 100p C
46. AI OPT9 OPT10SEL OPT6 AO 50C PROTECTION LINE INAMT MI2 MI1 ME ME MI1 MI2 AFO VIN8 INAMT 33A 2 50C OPT10 DI DEO 1 1 1 1 1 2 2 9 9 9 9 9 10 11 11 13 13 13 X57 739 13 16 BI BJ BK BL BM TX RX UNIT X57 7390 10 SCHEMATIC DIAGRAM NX 800 5 01V 5 01V 3 31V 4 98V 4 98V 4 98V 0V G1 GND A1 Y2 R636 0 4 1 2 3 R642 100k R641 100k R638 100k R637 10k R639 1k C613 0 01u Y1 5 A2 LEVEL SHIFT TXDO RTSO C594 0 01u G2 VCC TC7WT126FU F IC515 7 8 6 470k R689 R690 470k DRIVER RS 232C C612 1u LEVEL SHIFT D510 D509 1SS416 1SS416 RXDO CTSO R652 C595 TC7WH126FU F G1 A1 GND Y2 1 2 4 3 8 7 VCC Y1 5 A2 G2 6 IC516 R656 470 0 01u ADM202EARNZ R2oUT T2IN T1IN T1oUT GND R1oUT R1IN VCC 11 14 15 12 13 16 9 10 T2oUT C1 C2 C2 V C1 V 3 4 5 6 1 2 C615 1u C616 1u IC518 R2IN 7 8 C614 1u D507 PROTECTION LINE BUFFERAMP TXD2 D508 DA204U IC513 TC7SET08FU F 1SS416 R678 100k GND INB INA 3 2 1 R650 0 C592 100p C593 100p C618 0 01u R644 0 oUTY VCC 4 5 R658 0 REVERSE PREVENTION OR G RXD2 1SS4
47. Adjusutment item Main LCD Sub LCD display Analog Wide Analog Narrow NXDN Narrow NXDN Very Narrow Number display Adjustment range 12 QT Deviation QT 1 1 Transmitter 1 1024 Section 8 13 DQT Deviation DQT 1 1 Transmitter 1 1024 Section 9 14 LTR Deviation LTR 1 1 Transmitter 1 1024 Section 10 15 DTMF Deviation DTMF 1 1 Transmitter 1 1024 Section 11 16 Single Tone Deviation TONE 1 1 Transmitter 1 1024 Section 12 17 MSK Deviation MSK 1 1 Transmitter 1 1024 Section 13 18 CWID Deviation CWID 1 Transmitter 1 1024 Section 14 19 Sensitivity 1 SENS1 RSSI 5 Receive measurement value 1 256 Section 2 20 Sensitivity 2 SENS2 RSSI 5 Receive measurement value 1 256 Section 3 21 RSSI Reference RRSSI RSSI 5 5 1 5 Receive measurement value 1 256 Section 4 22 Open Squelch SQL ASQDET 5 5 1 5 Receive measurement value 1 256 Section 5 23 Low RSSI LRSSI RSSI 5 5 1 5 Receive measurement value 1 256 Section 6 24 High RSSI HRSSI RSSI 5 5 1 5 Receive measurement value 1 256 Section 7 25 Tight Squelch SQLT ASQDET 5 5 Receive measurement value 1 256 Section 8 1 Because NXDN Narrow adjusted by adjusting Analog Narrow it is not necessary to adjust NXDN Narrow ADJUSTMENT NX 800 48
48. Apply button to store the adjustment value Adjust with the analog signal 8 Because RSSI at 80dBm adjust of NXDN Narrow is adjusted by adjusting RSSI at 80dBm adjust Analog Narrow it is not necessary to adjust RSSI at 80dBm adjust of NXDN Narrow TERMINAL FUNCTION NX 800 62 Display unit X54 3640 10 Pin No Name Function CN901 to TX RX unit A 2 CN597 1 6 SPO Speaker input 7 GND Ground 8 80C 8V input 9 10 SB Power input of switched power supply 11 NC Non connection 12 PSW Detection signal output of power switch 13 14 GND Ground 15 MIC MIC signal output 16 ME MIC ground 17 GND Ground 18 AFO RX filtered AF signal input 19 PRST Display CPU reset signal input 20 23 GND Ground 24 SHIFT Control signal input of Beat shift function 25 NC Non connection 26 5C 5V output 27 TXD Serial data signal input 28 RXD Serial data signal output 29 30 GND Ground CN902 to internal speaker 1 GND Ground 2 SPO Speaker output CN905 to LCD ASSY 1 V5 LCD Drive voltage output 2 V4 LCD Drive voltage output 3 V3 LCD Drive voltage output 4 V2 LCD Drive voltage output 5 V1 LCD Drive voltage output 6 Vdd LCD Driver DC power supply 7 Vss LCD Driver Ground 8 Vdd LCD Driver DC power supply 9 D7 LCD Driver data output 10 D6 LCD Driver data output 11 D5 LCD
49. C943 C1 NC 1000p C934 4 7u25 PTT TXDO C935 4 7u25 7 1u LINE 4 3 C2 VIN 6 C944 1 C2 C1 8 2 4 7u25 CP908 CP907 RXD0 TXD0 RXD1 TXD1 33C 0 R997 1 OUTPUT V INPUT INPUT V 2 3 34 32 29 27 28 26 0 0 25 33 30 TXD1 NC NC 31 12KEY_7 RXD1 PTT TXDO D906 MINISMDC020F C908 1000p C909 1000p C903 0 01u C965 0 1u HK RXD HK RXD HK RXD 5 PTT TXD 7 SB 6 E 2 4 3 ME MIC PTT TXDO 1 DM KVL J901 100p 100p C913 C911 100p DM KVL DM KVL PROTECTION SB v C910 C912 0 1u RXD GND GND 29 30 LINE 1u L902 1u L901 TXD 28 27 NC 5C 25 26 RXD1 14 100 R999 Q901 TXD0 11 0592MHz 270k R940 R906 330 IC906 DC DC CONVERTER R933 10k R926 DA204U D913 4 5 LM2682MMX N100C 47k R908 100k R907 HK RXD0 SW 1k R905 AFO SW SSM3K15TE F AFO BLC SW BUCNT1 VCC G 0 1u C926 47k R934 1 2 GND INA 4 5 oUTY TXD0 RXD0 3 470k 120k LMC7101BIM5 IC909 t R929 R941 12KEY_3 12KEY_5 12KEY_4 24 23 22 1k 21 19 12KEY_1 12KEY_2 20 100k TH901 R942 LDM PTT TXD0 DM KVL R943 0 18 17 DM KVL PTT 10p C936 R950 47k VCC1 16 NMI 15 100k R909 1SS416 D910 oUT
50. Cx2 Dx2 Dx2 Dx3 Dx3 D D 28 29 B B 38 64 D 23 D IC715 IC403 IC102 Bx2 26 TX RX unit A 2 X57 25 D D Dx2 40 21 39 65 D D Dx2 A A 55 41 20 D D 5 42 TX RX unit B 2 X57 43 701 702 703 704 707 705 706 60 4 11 32 32 52 62 59 56 53 32 32 54 Display unit X54 24 57 8 7 EXPLODED VIEW Parts with the exploded numbers larger than 700 are not supplied If a part reference number is listed in a box on the exploded view of the PCB that part does not come with the PCB These parts must be ordered separately A N09 2292 05 B N67 3008 48 C N87 2606 43 D N87 2608 48 41 NX 800 PACKING C D 1 2 3 Parts with the exploded numbers larger than 700 are not supplied 46 PACKING FIXTURE H12 4236 05 51 MIC HOLDER J19 1584 15 63 MICROPHONE T91 0639 35 30 FUSE BLADE TYPE 15A 32V F52 0024 05 45 PACKING FIXTURE H12 4235 05 712 22 DC CORD ASSY E30 7523 35 58 BRACKET J29 0726 03 61 SCREW SET N99 2039 05 44 INNER CARTON CASE H02 0630 03 49 ITEM CARTON CASE H52 2195 02 18 INSTRUCTION MANUAL B62 2000 00 711 TROUBLE SHOOTING NX 800 42 Fault diagnosis of the BGA Ball Grid Array IC Overview A flowchart for determining whether or not the transceiver can be powered on the LCD does not func
51. DM KVL PTT 10p C936 R950 47k VCC1 16 NMI 15 PRST 12 X901 10p C938 C947 0 1u VSS Xin 13 R949 1k R948 10k 11 RST2 Xout 10 R947 470k C946 100p 9 8 BLC1 CNVSS BLC2 BCLK HOLD HLDA 12KEY_12 12KEY_11 DGND CP912 CP910 R978 47k R977 47k R979 47k RD L906 CS1 CS0 CS2 WR CS3 A19 48 47 46 49 44 45 42 43 40 37 100 100 CS1 CS0 CS2 WR BHE RD 39 RDY 38 ALE 41 CS3 36 A18 A19 50 60 A13 A13 A16 A17 51 A16 A17 A14 A15 52 53 54 A15 A14 A10 A10 A12 A11 55 56 57 A11 A12 A9 59 58 VCC2 A9 65 A7 CPU 62 C961 1u A8 61 A8 VSS IC911 30620SPGPU3C A5 A6 A7 63 64 A5 A6 68 A2 A3 A4 66 67 A2 A3 A4 69 70 A1 A0 A1 100p R967 10k R968 10k R969 10k R970 10k R971 10k R972 10k R973 10k R974 10k FLASH ROM 91 CP909 100k RED GREEN BUCNT2 AVSS VREF LEDR LEDG BUCNT1 AVCC BUCNT2 2 5 4 7k R996 R945 0 6 AFOSW BYTE L904 1000p C967 R944 100k 3 DIMM WP 4 LCDRST LCDADJ 93 92 95 96 98 97 94 100 99 KO0 KO1 1 LCDADJ C957 C948 100p 0 01u BLC2 AFOSW BLC1 DIMM BUCNT1 0 R952 5C KO0
52. G4 A16 VSS1 NC2 DQ6 VSS2 VCC2 VCC1 D6 D1 1u D8 D7 D14 D12 D10 A0 D5 D2 D0 D2 D7 D3 C515 D D6 0 100k R520 47k C522 0 01u 2 INA 1 INB GND 3 VCC 5 oUTY 4 DELAY TC7SH08FU F IC505 VSS 2 0 01u C520 3 CD 0 01u C523 RESET CPU VIN XC6109C29ANN 100 1 R551 IC506 4 VoUT OSCIN SCL C521 I2CCK I2CDT 32K RINT INTRB 4 SDA 3 VSS 5 7 OSCOUT 8 INTRA 6 32768Hz CLKC X501 RV5C386A 32KOUT 0 1 2 R545 RTC IC504 47k R561 10 VDD 9 RST 15M 33M 33BU 33M A16 CN549 5 R590 0 10k R575 4 3 C527 GND R585 0 R576 0 R578 0 R579 0 R580 0 R583 0 R582 0 R586 0 R588 0 R589 0 R592 0 16 17 19 20 18 11 12 10 14 15 13 6 9 8 7 oUTY IC507 TC7SH126FU F OP 20PIN BER CLK BER DATA 1 G 2 INA BFSX2 BER_EN BUFFER AMP 5 VCC BFSR2 HD7 BCLKR2 L506 SCRXD INT3 BDR2 100p R595 0 C534 R598 1k R599 1k R600 1k R601 1k 1 4 3 2 R593 0 D502 1SS388F SCTXD D501 1SS388F SCRST BCLKX2 L507 50C 33M 0 01u R604 1k R602 1k 1k 1k 100k 100k 100k 100k ASQDET 33A 33M 15M 33M 33A_2 HINT 33A_2 HRDY HINT RXC 33A_2
53. GND 2 3 5 6 R144 V NJM2904V ZB 1 IC103 8 7 R145 82k C193 R146 100k 470p R147 100k THP2 C131 C123 C128 47p 22p R125 C127 100k TH100 R124 3 3k 470p C186 C150 C135 C133 R132 R131 330 PM DRAIN BIAS PROTECTION C137 3 3u L106 D102 C132 470p 100p 02DZ5 6F X Y C142 C141 22p C147 470p C145 100p 47p L108 L109 D106 L7091CER C162 100k R143 0 1 4W 100p 47u25 C152 R154 300 R138 300 1 4W C156 22p L111 22p C153 100p C155 R126 39 R127 39 R129 270 270 C136 470p t L407CDB L110 ANTENNA SWITCH D103 R150 82k C172 100p R149 100k C166 100p 2p C169 100p C175 R148 10k 100p HSM88AS E POWER DET D108 C165 1p HSM88AS E D109 C171 3p R151 120k C180 100p TH2 HSM88AS E D110 C179 3p C164 0 5p C187 C170 L112 0 5p C188 L114 C189 L113 C178 0 5p C190 R152 0 L115 ANT VARI CAP TUNE BUFFER AMP BPF TUNE POWER DET POWER DET SWITCH ANTENNA 22p 100p 5p 7p 8p 3p 120p 80T 150C TX RX POEWR CONTROL AUTO POEWR CONTROL AUTO 120k SW RF PWER H L RF PWER H L SW C158 R136 100k 470p 80T 150C B R142 THP 0 R121 0 R116
54. H17 E16 P18 TDI TMS TDo TCK TRST RTCK RST E2 D1 E3 IFVR V3 C2 F1 F2 E1 G2 G1 D2 IFR ADC0 BooT ADC2 DAC0 ADC3 AGND9 AGND8 AGND7 AGND6 AVCC5 AVCC4 NC36 AVCC2 AGND5 AGND4 AGND3 AVCC10 AGND2 NC34 AVCC9 AVCC8 NC35 AVCC6 DGND4 DGND6 DGND5 DGND7 DGND12 DGND15 DGND14 DGND13 DGND11 DGND10 AVCC1 DGND8 DGND9 H5 E6 L1 K5 J5 C540 0 1u 0 1u C537 C538 0 01u C539 D3 G4 F4 V16 E4 1u G5 F5 E5 U3 M1 L3 K4 T3 H4 J14 K14 U16 C17 T2 C4 A5 B3 P7 P8 P12 P13 R603 0 PSRRF RXC R3 68k R706 0 1u R614 100p C544 D AGCDAC 470k D SCSW D9 MCSCKCN MCCK1 MCo0 D11 A8 MCCK0 MCI0 B9 MCCS0 B10 MCDOAF MCDIAF MCSCKAF MCCSAF C9 B8 A7 MCo1 MCI1 B7 MCCX1 MCCR1 MCDOCN MCDICN MCCSXCN R629 MCCSRCN D 1M R627 100k R628 100k DWUP R684 VFRM MCo2 D10 C8 MCCS2 MCCK2 R617 1k C7 VoINT D7 R616 0 DINT D N1 D8 RSSIT R615 0 M3 PSRIF PSRPLL M2 PLD GPIo2 R624 R625 R676 R2 R1 R623 100k N2 P1 L4 RXRVE RXSLT N3 PSTPLL PSTIF P2 M4 TMoD PSTPA P3 TRAMP TXRVE PRST T_R MM2 MM W_ V TXC D12 R619 1k
55. INTERCONNECTION DIAGRAM 96 BLOCK DIAGRAM 98 LEVEL DIAGRAM 100 SPECIFICATIONS BACK COVER CONTENTS NX 800 2 Document Copyrights Copyright 2007 by Kenwood Corporation All rights reserved No part of this manual may be reproduced translated distributed or transmitted in any form or by any means elec tronic mechanical photocopying recording or otherwise for any purpose without the prior written permission of Kenwood Disclaimer While every precaution has been taken in the preparation of this manual Kenwood assumes no responsibility for errors or omissions Neither is any liability assumed for damages resulting from the use of the information contained herein Kenwood reserves the right to make changes to any products herein at any time for improvement purposes Firmware Copyrights The title to and ownership of copyrights for firmware embedded in Kenwood product memories are reserved for Kenwood Corporation Any modifying reverse engineering copy reproducing or disclosing on an Internet website of the firmware is strictly prohibited without prior written consent of Kenwood Corporation Furthermore any reselling assigning or transferring of the firmware is also strictly prohibited with out embedding the firmware in Kenwood product memories NXDN Transceive
56. KO1 L905 5C 33C BUS BUFFER A1 A2 WR A1 D2 D0 D1 BUS BUFFER D0 D7 D3 D4 VCC G B1 B2 VCC oE B4 B3 B2 B1 TC7WZ245FK F TC74LCX245FK R988 SW 47k GND R990 4 3 2 1 A2 A1 DIR 6 4 5 2 3 1 A5 A4 A3 A1 A2 DIR C960 0 01u 4 7k IC912 C959 0 01u IC910 RESET LCD 5 6 8 7 15 17 16 18 19 20 33C 0 100k CP917 D7 REVERSE D12 D12 D13 73 D14 71 72 D13 D14 D11 74 75 D11 76 78 77 80 83 82 85 86 88 87 84 79 90 89 D10 D8 D7 D9 81 D5 D6 D3 D2 D4 D0 D1 KI2 KI1 KI3 KO2 KI0 D10 D8 D7 D9 D5 D6 D3 D2 D4 D0 D1 PREVENTION SRAM WR CURRENT 1000p D937 C966 2 47 R992 KI2 KI1 KI3 KI0 KO2 1 BYTE A16 A15 A14 A17 48 0 3 4 VSS2 DQ15 A 1 A12 A13 46 45 D15 A11 DQ7 1SS416 D937 A15 A16 A13 A14 A12 R998 0 16 33 WR DQ4 WE D4 DQ13 A8 D13 5 6 7 DQ14 DQ6 A10 A9 44 43 42 D6 D14 L907 9 10 8 DQ5 DQ12 A19 NC1 40 39 D5 D12 41 0 1u A9 A10 A11 CS2 13 36 CS3 12 DQ11 NC2 11 RESET VCC 37 D11 38 C962 D6 D5 D7 14 15 DQ2 DQ3
57. L404 D704 L405 D705 L406 L212 D706 C768 C769 C770 C773 C774 L221 C776 L223 C777 IC504 L225 IC505 C779 IC506 L228 IC508 IC701 IC702 IC703 L230 IC704 IC510 IC705 IC706 C786 IC708 IC709 C789 C597 C598 C599 C790 IC712 C792 C793 IC714 C795 C796 C797 C799 R201 R207 CF201 WIDE CF202 NARROW B C E 1 12 13 24 3 1 4 5 5 1 6 4 1 5 8 8 3 1 4 5 3 1 4 5 4 1 5 8 3 1 4 4 1 5 8 4 1 5 8 5 3 1 4 5 4 4 1 5 8 1 5 8 4 1 5 8 3 3 3 1 4 5 1 4 6 3 1 4 5 1 4 5 O G I CN600 J79 0130 19 A 2 R297 L101 L102 L103 D213 D216 L110 L111 L113 L114 R101 R102 R104 R105 R107 R108 R111 R306 R113 R114 R317 R138 C101 C102 C103 C106 C301 CN517 C111 C112 C308 C115 C116 R154 C310 C318 C321 C325 C133 C135 C153 C155 C162 C164 C166 C169 D109 C172 Q210 C178 C180 L222 L224 R231 R237 C203 C204 C205 R242 C206 C207 R245 R250 R256 R257 C220 R261 R268 R270 R272 C237 R275 C257 C260 C263 D205 C266 C267 C268 C270 C272 C275 C278 C279 R321
58. M5 N5 BDR2 HCNTL1 BCLKX0 BCLKX2 HDS2 RD B7 C504 A6 A0 A1 HDS2 DVDD6 C6 0 1u A5 D6 A0 A1 B6 C506 HDS1 DVSS8 CVSS10 CVDD6 C7 D7 A7 0 1u M7 M6 L6 N6 CVSS7 HINT CVDD4 BFSX0 DSP IC502 L7 N7 K7 HRDY BFSX2 DVDD4 D8 D15 HD5 D13 D14 D15 A8 100k D13 B8 D14 R501 C8 D12 HD4 D11 D10 B9 A9 D12 D9 C9 D10 D11 BDX2 M8 N8 L8 HD0 DVSS6 BDX0 M9 K8 N9 L9 HBIL IACK NMI INT0 R694 100k R695 100k R686 100k R693 100k 100k 0 R685 MCCSAF R543 R542 100k MCCSRCN BCLKR2 MCDOCN BFSR2 R544 BDR2 BCLKX2 C516 0 1u 100k R553 R541 100 100k R696 C517 0 1u MCCSXCN R540 100 BFSX2 BDX2 R539 0 R538 100 MCDICN R558 100k DWUP SYMTIM EMU1_oFF A18 A17 A16 D5 D4 D3 D2 D0 RS DVSS4 X2_CLKIN HD3 TDo TMS TCK TDI CVSS5 CLKoUT DVSS3 HPIENA CVDD3 TRST EMU0 HD2 HPI16 ToUT DVDD3 CLKMD3 CLKMD2 CLKMD1 DVSS2 BFSX1 BDX1 M12 A11 C503 D7 D8 DVDD5 D6 D7 A10 B10 D8 C10 D10 D6 0 1u A20 CVSS9 A19 A12 B11 A13 N10 M10 L10 N11 INT3 INT2 INT1 CVDD5 L11 M11 N12 CVSS8 HD1 BCLKX1 DVSS7 A16 A17 C11 B13 B12 F13
59. Q407 47u25 DTC114EE Q415 DTC114EE Q414 DTC114EE Q413 REVERSE PREVENTION CURRENT BACK UP BATTERY SB 80C 80T 80R BLVL REVERSE PREVENTION CURRENT REGULATOR 50C VOLTAGE 50C 50R BINT RST TXC RXC 33C 33GPS REGULATOR 33C VOLTAGE VOLTAGE REGULATOR 33GPS 47k PREVENTION CURRENT REVERSE D406 150C CN402 CN401 CN403 VOLTAGE REGULATOR 80C 3 2 oUT IN GND 1 IC403 NJM78M08FA ZB 5A BINT BATT CHK C435 10u TX RX UNIT X57 7390 10 1 1 1 A B C D E 1 2 3 4 5 6 7 X57 739 1 16 SCHEMATIC DIAGRAM NX 800 1 65V 0 64V 0V 3 26V 3 31V 3 17V 3 21V 3 31V 3 31V 4 97V 3 29V FC T 6 61V FC R 7 08V 14 34V 14 30V 13 72V 0 92V 4 95V 1 44V 1 65V I2CCK I2CDT R77 PCS_RF TCXO_MOD R80 0 R22 1k 0 R7 10k C14 1u C25 100p 2SC5383 T111 Q1 SDO1 R81 SCK1 R76 4 3 INPUT C29 100p INPUT 470k R31 47k 5 LMC7101BIM5 OUTPUT V 2 1 IC4 V PLD R30 180k C33 33p C38 R36 10M DA221 D2 0 1u CV C13 R4 100 ADDR SMBDAT BUFFER AMP R1 22k R2 C3 470p C1 1u C4 0 1u 22k 2 TCXO MODULATION BUFFER AMP V 3 INPUT INPUT 4 LMC7101BIM5 IC2 1 OUTPUT 330k R7
60. R927 R930 R933 R937 R938 R939 C905 C906 C907 R944 C909 1 29 30 GND RXD 5C SHIFT GND GND AFO ME GND PSW SB 8C SPO SPO SPO GND TXD NC GND GND PRST GND MIC GND NC SB GND SPO SPO SPO 2 R946 R947 X901 C911 C913 C915 R954 C918 C919 R956 C920 C921 C928 C930 C933 C934 C941 C942 C946 R996 D901 D902 D903 C964 D906 C967 D910 D913 IC902 5 4 1 3 IC906 CP912 R977 R978 R979 R999 1 V5 V4 V3 V2 V1 VDD VSS VDD D7 D6 D5 D4 D3 D2 D1 D0 WR AO RES CS 20 IC911 CP907 CP908 CP909 CP910 CP917 Q908 Q909 Q910 L901 L902 L903 L904 L906 R902 R905 R907 R913 R914 R919 CN901 CN905 R929 R932 R931 R934 R935 R936 C903 R940 R941 TH901 R942 GND LDM R943 C908 R948 R949 C910 C912 C914 R950 C916 R952 R953 C917 R955 R957 R958 C926 C927 R963 C929 R965 C931 C932 C935 C936 C938 C939 C940 C943 C944 C945 C947 C948 C957 R997 1 25 26 50 51 75 76 100 D904 C965 D907 1 2 IC901 8 5 1 4 4 5 5 8 4 1 3 1 4 5 3 1 IC903 IC904 5 4 4 4 5 3 1 5 8 4 1 5 3 1 1
61. RK73HB1J000J CHIP R 0 0 J 1 16W R548 RK73GB2A000J CHIP R 0 0 J 1 10W R550 RK73GB2A000J CHIP R 0 0 J 1 10W R551 RK73HB1J101J CHIP R 100 J 1 16W R552 554 RK73HB1J104J CHIP R 100K J 1 16W R556 558 RK73HB1J104J CHIP R 100K J 1 16W R560 RK73HB1J000J CHIP R 0 0 J 1 16W R561 RK73HB1J473J CHIP R 47K J 1 16W R562 RK73GB2A000J CHIP R 0 0 J 1 10W R565 RK73GB2A000J CHIP R 0 0 J 1 10W R567 RK73HB1J151J CHIP R 150 J 1 16W R568 RK73HB1J102J CHIP R 1 0K J 1 16W R569 RK73HB1J220J CHIP R 22 J 1 16W R572 RK73HB1J220J CHIP R 22 J 1 16W R574 RK73GB2A000J CHIP R 0 0 J 1 10W R575 RK73HB1J103J CHIP R 10K J 1 16W R576 RK73HB1J000J CHIP R 0 0 J 1 16W R577 RK73HB1J102J CHIP R 1 0K J 1 16W R578 580 RK73HB1J000J CHIP R 0 0 J 1 16W R581 RK73HB1J474J CHIP R 470K J 1 16W R582 586 RK73HB1J000J CHIP R 0 0 J 1 16W R587 RK73HB1J102J CHIP R 1 0K J 1 16W R588 590 RK73HB1J000J CHIP R 0 0 J 1 16W R591 RK73HB1J102J CHIP R 1 0K J 1 16W R592 593 RK73HB1J000J CHIP R 0 0 J 1 16W R594 RK73HB1J102J CHIP R 1 0K J 1 16W R595 RK73HB1J000J CHIP R 0 0 J 1 16W R596 RK73HB1J104J CHIP R 100K J 1 16W R597 RK73HB1J102J CHIP R 1 0K J 1 16W R598 601 RK73FB2B102J CHIP R 1 0K J 1 8W R602 RK73HB1J102J CHIP R 1 0K J 1 16W R603 604 RK73HB1J000J CHIP R 0 0 J 1 16W R605 RK73HB1J102J CHIP R 1 0K J 1 16W R606 RK73HB1J103J CHIP R 10K J 1 16W R607 608 RK73HB1J10
62. Wide 13 MSK Deviation adjust 4 Narrow Wide 14 CWID Deviation adjust 4 Very Narrow 1 Adj item An TONE Adjust Deviation meter LPF 15kHz HPF OFF PTT ON Press key to store the adjustment value 1 Adj item Aw TONE Adjust PTT ON Press key to store the adjustment value 1 Adj item An MSK Adjust Deviation meter LPF 15kHz HPF OFF PTT ON Press key to store the adjustment value 1 Adj item Aw MSK Adjust PTT ON Press key to store the adjustment value 1 Adj item Nv CWID Adjust Deviation meter LPF 3kHz HPF OFF PTT ON Press key to store the adjustment value 1 Adj item Single Tone Deviation Narrow Deviation meter LPF 15kHz HPF OFF PTT Press Transmit button Press Apply button to store the adjustment value 1 Adj item Single Tone Deviation Wide PTT Press Transmit button Press Apply button to store the adjustment value 1 Adj item MSK Deviation Narrow Deviation meter LPF 15kHz HPF OFF PTT Press Transmit button Press Apply button to store the adjustment value 1 Adj item MSK Deviation Wide PTT Press Transmit button Press Apply button to store the adjustment value 1 Adj item CWID Deviation Deviation meter LPF 3kHz HPF OFF PTT Press Transmit button Press Apply button to store the adjustment value Deviation meter
63. ect 3 Temp coefficient 4 Voltage rating 5 Value 6 Tolerance Color CC45 Capacitor value 010 1pF 100 10pF 101 100pF 102 1000pF 0 001 F 103 0 01 F 2 2 Multiplier 2nd number 1st number 0 22pF CC 45 TH 1H J 220 1 2 3 4 6 5 Temperature coefficient Tolerance More than 10pF Voltage rating Chip capacitors 1 1st Word Color Code D G J K M X Z P No code L C P R S T U Black Red Orange Yellow Green Blue Violet 0 80 150 220 40 40 80 20 100 0 330 470 750 C ppm 0 25 0 5 2 5 10 20 More than 10 F 10 50 Less than 4 7 F 10 75 2nd Word H G Example CC45TH 470 J K L ppm 30 60 0 1 0 25 0 5 1 2 120 250 500 60ppm Gode C D F G B pF Less than 10pF 1st word 2nd word A 0 2 0 2 5 3 15 20 25 31 5 200 250 315 2000 2500 3150 1 0 1 25 1 6 10 12 5 16 100 125 160 1000 1250 1600 1 2 3 B C D E F 4 0 40 400 4000 G 5 0 50 500 5000 H 6 3 63 630 6300 J 8 0 80 800 8000 K 35 V EX C C 7 3 F S L 1 H 0 0 0 J Refer to the table above 1 Type 2 Shape 5 Voltage rating 4 Temp coefficient 3 Dimension 6 Value 7 Tolerance 7 6 5 4 3 2 1 EX C K 7 3 F F 1 H 0 0 0 Z 7 6 5 4 3
64. 05MHz 450kHz SG input level for 12dB SINAD are obtained Measured by connecting SG to each point via a 0 01 F capacitor MIC input 3kHz DEV Wide 1 5kHz DEV Narrow at 1kHz MOD Transmitting frequency Center frequency RF AMP Q210 Buff AMP Q208 Buff AMP Q10 Buff AMP Q9 MCF XF202 IF AMP Q205 104dBm 72 0dBm IF AMP Q204 6 7 IC709 MIC SUM1 4 0mVrms 6 1 IC706 MIC SUM2 48 2mVrms K2 K3 IC510 ASIC 69 2mVrms 6 1 IC702 MOD SMF W 244mVrms N 122mVrms W 244mVrms N 122mVrms 2 1 IC709 MOD SUM CF201 CF202 FM SYSTEM IC IC202 1st MIX DBM IC204 NX 800 101 LEVEL DIAGRAM E1 K1 IC510 ASIC 4 Audio Frequency AF VTVM AF level obtained when the AF output level is adjusted for 4 00V 4 with the front panel AF VOL control Measured with AF voltmeter connected to the external speaker jack receiving a 53dBm SSG signal modulated at 1kHz DEV WIDE 3kHz NARROW 1 5kHz 82 0dBm 82 0dBm 186mVrms 3 4 IC701 RXAF SMF 226mVrms 6 7 IC711 RX SUM 226mVrms 13 14 IC712 EVOL VOL 20 96mVrms 1 4 IC715 SP AMP W 354mVrms N 177mVrms W 198mVrms N 99mVrms W 198mVrms N 99mVrms 1 3 IC712 EVOL DEV BAL 6 7 IC5 VCO_MOD TX VCO Q6 J701 4 00Vrms IF AMP IC201 CF CF203 TX VCO VCTCXO 19 2MHz 2 5dBm 17 5dBm Drive AMP Q10 Buff AMP Q9
65. 1 Remove the cabinet top packing and shielding plate of the transceiver 2 Remove the front panel from the transceiver 3 Attach a cushion to the bottom of the VGS 1 as shown in Figure 6 5 Note Be sure not to cover the connector with the cush ion 4 Insert the VGS 1 connector CN1 into the TX RX unit A 2 connector CN595 5 Perform step 3 to 6 of 6 1 Installing the GPS receiver described on page 13 Note You must setup using the KPG 111D NX 800 15 Removing the speaker hardware fixture J21 8481 03 and holder J19 5485 02 1 Remove the speaker lead from the holder hook q 2 Remove the speaker connector from the display unit con nector CN902 w 3 When removing the speaker hardware fixture insert a flat head screwdriver at the position shown in Figure 2 1 and tilt it in the direction shown by the arrow e 4 To remove the holder insert a flat head screwdriver into tab of the holder and tilt it in the direction shown by the arrow r CN902 w q e r 1 Precautions on Disassembly TX RX PCB TX RX unit A 2 Disassembly 1 Remove all screws and antenna terminals on the TX RX PCB 2 Rotate the bush of the power supply cable 90 degrees counterclockwise as viewed from the rear of the chassis q and remove the power supply cable from the chassis w 3 When the speaker phone jack is pushed up using your finger from the rear of the chassis e the TX RX PCB is r
66. 1 16W R809 RK73HB1J104J CHIP R 100K J 1 16W R810 RK73HB1J102J CHIP R 1 0K J 1 16W R812 813 RK73HB1J472J CHIP R 4 7K J 1 16W R814 816 RK73HB1J104J CHIP R 100K J 1 16W R817 RK73HB1J473J CHIP R 47K J 1 16W R818 RK73HB1J333J CHIP R 33K J 1 16W R819 RK73HB1J000J CHIP R 0 0 J 1 16W R820 RK73HB1J474J CHIP R 470K J 1 16W R821 RK73HB1J000J CHIP R 0 0 J 1 16W R822 RK73HB1J101J CHIP R 100 J 1 16W R823 RK73HB1J472J CHIP R 4 7K J 1 16W NX 800 PARTS LIST 38 Ref No Parts No Description Address New parts Ref No Parts No Description Address New parts Destination Destination TX RX UNIT X57 7390 11 R825 826 RK73HB1J103J CHIP R 10K J 1 16W R827 RK73HB1J332J CHIP R 3 3K J 1 16W R828 RK73HB1J000J CHIP R 0 0 J 1 16W R831 RK73HB1J000J CHIP R 0 0 J 1 16W R833 835 RK73HB1J101J CHIP R 100 J 1 16W R836 RK73HB1J000J CHIP R 0 0 J 1 16W R837 RK73HB1J472J CHIP R 4 7K J 1 16W R838 RK73HB1J000J CHIP R 0 0 J 1 16W R841 RK73HB1J000J CHIP R 0 0 J 1 16W R842 RK73FB2B102J CHIP R 1 0K J 1 8W R843 RK73HB1J471J CHIP R 470 J 1 16W R845 RK73HB1J102J CHIP R 1 0K J 1 16W R846 RK73HB1J332J CHIP R 3 3K J 1 16W R901 RK73GB2A471J CHIP R 470 J 1 10W R902 903 RK73HB1J101J CHIP R 100 J 1 16W R904 913 RK73HB1J471J CHIP R 470 J 1 16W R914 RK73GB2A471J CHIP R 470 J 1 10W R915 917 RK73HB1J000J CHIP R 0 0 J 1 16W R918 919 RK73HB1J101J CHIP R
67. 1 16W R981 982 RK73HB1J103J CHIP R 10K J 1 16W R986 RK73HB1J103J CHIP R 10K J 1 16W R988 RK73HB1J473J CHIP R 47K J 1 16W R989 RK73HB1J474J CHIP R 470K J 1 16W R990 RK73HB1J472J CHIP R 4 7K J 1 16W R991 RK73HB1J474J CHIP R 470K J 1 16W R992 RK73HB1J000J CHIP R 0 0 J 1 16W R996 RK73HB1J472J CHIP R 4 7K J 1 16W R997 RK73GB2A000J CHIP R 0 0 J 1 10W R998 RK73HB1J000J CHIP R 0 0 J 1 16W R999 RK73HB1J101J CHIP R 100 J 1 16W D901 902 AVRM16080MAAB VARISTOR D903 02DZ18F X Y ZENER DIODE D904 AVRM16080MAAB VARISTOR D906 MINISMDC020F VARISTOR D907 02DZ18F X Y ZENER DIODE D908 HSC119 DIODE D910 1SS416 DIODE D911 912 HSC119 DIODE D913 DA204U DIODE D937 1SS416 DIODE IC901 TC7W66FK F MOS IC IC902 TC75S51FE F MOS IC IC903 XC6204B502PR MOS IC IC904 XC6204B332M MOS IC IC905 TC7SH126FU F MOS IC IC906 LM2682MMX MOS IC IC907 TC7WH126FU F MOS IC IC908 TC7SH08FU F MOS IC IC909 LMC7101BIM5 MOS IC IC910 TC74LCX245FK MOS IC IC911 30620SPGPU3C MICROPROCESSOR IC IC912 TC7WZ245FK F MOS IC IC913 29AL16D7KCCA ROM IC Q901 SSM3K15TE F FET Q902 DTC144EE DIGITAL TRANSISTOR Q904 DTC144EE DIGITAL TRANSISTOR Q905 906 DTC114EE DIGITAL TRANSISTOR Q908 909 DTC114EE DIGITAL TRANSISTOR Q910 12A02CH TRANSISTOR Q911 SSM3K15TE F FET Q913 UPA672T A FET TH901 ERTJ0EV104H THERMISTOR C1 CK73HB0J105K CHIP C 1 0UF K C2 CC73HCH1H101J CHI
68. 120k TC7W53FK F SUM AMP TC75W51FK F INH CoMMoN 56k C749 C752 330k R777 C767 0 1u 1 2 VREF C754 1000p 100k C761 0 01u R781 2 3 4 100k R780 R783 0 1 R794 IC710 CH0 VCC 8 7 R790 AF VREF R800 4 7k R803 6 5 VSS C779 C778 0 1u IC711 8 7 VDD VREF R795 68p 0 R802 R799 56k RX SUM DAC VIN8 VoUT8 VoUT7 VIN7 GND RESET VDAREF VIN6 VoUT6 VoUT5 VIN5 20 15 R836 0 14 13 C774 1000p 19 18 17 16 D0 24 23 22 21 5 10 IC712 M62364FP F 11 12 VoUT4 VIN4 6 8 9 7 LD DI VIN3 CLK VoUT3 C777 1000p 1u 2 3 1 4 VoUT1 VoUT2 VIN1 VDD VIN2 R833 100 R834 100 R835 100 VCC CoMMoN 10k AFO BEFF AO SW C788 0 1u 0 1u 4 2 1 3 VGS REC SEL TC7W53FK F CH0 CH1 A 5 7 8 6 IC713 INH GND VEE R810 1k C797 C813 10u C790 10u PROTECTION LINE DI C789 4 7u SW OPT10 D707 EMZ6 8N D706 EMZ6 8N DEO R822 100 R818 33k R821 0 R820 470k 0 1u 2SA1832 GR F 47k Q708 R817 C799 R776 220k 220k 2 1 2 1 6 VREF 33A_2 TV1 TV2 C776 VCO_MOD TCXO_MOD MP SDO0 SCK0 EVCS STSW TONESW BEEP TONE AFO
69. 1278 05 CONTROL E23 1278 05 DIGITAL GND CN512 CN516 CN527 CN540 CN543 CN506 CN509 CN611 CN612 CN614 CN503 CN505 CN510 CN507 CN502 CN504 CN508 CN511 CN513 CN517 CN520 CN542 R548 0 R562 0 R534 0 0 01u C620 R565 0 D D 0 R574 L518 C566 100p C567 1000p C568 100p C569 100p C570 100p C571 100p C543 100p C545 100p C546 100p C553 100p C561 100p C562 100p C563 100p C565 100p C579 1000p C572 100p C573 100p C574 100p C575 100p C576 100p C577 100p C578 100p CN595 2 3 1 13 11 12 L512 8 9 10 6 7 4 5 20 21 16 17 18 15 14 19 23 24 25 22 26 L517 OPT3 26P_RD OPT1 L509 L510 AO AI 26P_TD OPT4 OPT10 OPT5 33GPS TXO OPT2 OPT7 OPT9 DTI OPT8 OPT11 OPT6 RXEO RXEI TXI XTN INHN 0 1u C528 BUFFER AMP 18 432MHz 0 1u C531 VC 4 470k R581 VCC R596 0 01u C532 1k 1 R594 100k 3 VSS XT 1 2 4 Q VDD 6 5 SM5023CNDH G IC508 L521 IC511 PCS_RF VCC TC7SH08FU F oUTY GND 2 GND C530 3 0 01u X502 oUTPUT 18 432MHz AND PCS RF HD2 1 2 3 INB INA 0 01u C536 REVERSW PCS RF PREVENTION CURRENT 1SS416 5 4 D503 R598 1k R599 1k R600 1k R601 1k D502 1SS388F D501 1SS388F L5
70. 16W R3 RK73HB1J334J CHIP R 330K J 1 16W R4 RK73HB1J101J CHIP R 100 J 1 16W R5 RK73HB1J224J CHIP R 220K J 1 16W R6 RK73HB1J472J CHIP R 4 7K J 1 16W R7 RK73HB1J103J CHIP R 10K J 1 16W R8 RK73HB1J472J CHIP R 4 7K J 1 16W R10 RK73HB1J000J CHIP R 0 0 J 1 16W R12 RK73HB1J472J CHIP R 4 7K J 1 16W R13 RK73HB1J473J CHIP R 47K J 1 16W R15 19 RK73HB1J100J CHIP R 10 J 1 16W R21 RK73HB1J100J CHIP R 10 J 1 16W R22 23 RK73HB1J102J CHIP R 1 0K J 1 16W R25 RK73HB1J000J CHIP R 0 0 J 1 16W R26 RK73HB1J104J CHIP R 100K J 1 16W R27 RK73HB1J473J CHIP R 47K J 1 16W R28 RK73HB1J683J CHIP R 68K J 1 16W R29 RK73HB1J000J CHIP R 0 0 J 1 16W R30 RK73HB1J184J CHIP R 180K J 1 16W R31 RK73HB1J473J CHIP R 47K J 1 16W R32 RK73HB1J151J CHIP R 150 J 1 16W R34 RK73HB1J102J CHIP R 1 0K J 1 16W R35 RK73HH1J391D CHIP R 390 D 1 16W R36 RK73HB1J106J CHIP R 10M J 1 16W R37 RK73HB1J103J CHIP R 10K J 1 16W R40 41 RK73HB1J000J CHIP R 0 0 J 1 16W R42 RK73HB1J104J CHIP R 100K J 1 16W R43 RK73HB1J100J CHIP R 10 J 1 16W R44 RK73HB1J000J CHIP R 0 0 J 1 16W R45 RK73HB1J104J CHIP R 100K J 1 16W R46 RK73HB1J271J CHIP R 270 J 1 16W R47 RK73HB1J154J CHIP R 150K J 1 16W R49 RK73HB1J683J CHIP R 68K J 1 16W R53 54 RK73HB1J473J CHIP R 47K J 1 16W R55 RK73HB1J472J CHIP R 4 7K J 1 16W R56 RK73HB1J474J CHIP R 470K J 1 16W R57 RK73HH1J181D CHI
71. 1u DGND2 E10 L5 DGND1 E11 DGND3 E12 C547 0 1u 1u 1u C501 C502 D15 DQ15 A1 A1 A12 A12 D0 DQ0 WR WP FRST D6 D4 D1 D3 A7 A4 A8 A2 A5 A0 A3 A6 A13 WP ACC A17 A12 RESET RY BY WE A9 A4 A7 A3 A8 WR A13 A17 A12 A9 A4 A3 A7 A8 R504 100k 0 R509 B3 A5 B2 B1 A6 A3 A2 A1 A4 B4 B5 B6 470k R522 L522 D4 H5 C2 VSS2 DQ6 H6 A2 A6 A2 A6 C1 DQ4 FLASH ROM H2 DQ3 DQ1 H4 H3 VSS1 H1 A18 A18 A10 A14 C5 A10 A21 C3 C4 A14 C6 A1 A4 A3 A2 A5 A1 B1 A6 B3 B2 A6 A0 A3 CE2 A1 H6 A14 A14 A13 H5 A13 DQ4 A8 WE A2 B4 A4 A7 B5 RD CS0 CS2 RD D11 D13 D9 L501 E6 E5 E4 E3 E2 F6 F5 F4 F3 F2 F1 E1 F6 G1 G2 F4 F3 E6 G3 F1 E1 IC501 G6 DQ11 DQ13 VCC G5 G4 DQ9 G3 G2 D1 A19 A5 A20 A11 A19 A20 A5 D3 D2 A11 D4 D5 oE DQ8 A16 DQ7 CE DQ14 DQ12 G1 NC DQ10 A15 A15 DQ5 DQ2 DQ0 D6 A0 IC503 SRAM H4 A9 A9 A10 A11 H2 H3 A11 A10 DQ3 H1 G6 B6 D5 D1 A5 NC1 DQ5 C3 C1 DQ1 C4 C6 NC3 A15 A15 DQ2 DQ7 CE oE A16 G5
72. 2 connector CN403 4 Align the positive terminal of the power supply cable red as shown in Figure 4 2 and fix it to the terminal strip with a screw 5 Align the negative terminal of the power supply cable black as shown in Figure 4 2 and fix it to the terminal strip with a screw IC403 C401 IC715 CN403 Black Red 2 Precautions on Reassembly TX RX PCB TX RX unit A 2 Reassembly 1 With the TX RX PCB turned over insert the flat cable from the D sub PCB TX RX unit B 2 into the connector CN600 on the TX RX PCB 2 Place the TX RX PCB at its original position tilt the TX RX PCB and install the chassis as shown in Figure 3 Fig 3 w q Fig 4 1 Fig 4 2 Fig 5 DISASSEMBLY FOR REPAIR NX 800 17 q w Installing the holder J19 5485 12 and speaker hardware fixture J21 8481 03 1 Insert two tabs of the holder J19 5485 12 into the hol lows in the top of the panel q 2 Push the two tabs of the holder in on the opposite side of those in step 1 above and fit them into the hollow in the bottom of the panel w Note Push in the holder until it snaps in place 3 Install the speaker holder onto the panel e Note To improve water resistance fit the panel into the groove of the holder 4 Place the speaker into the speaker holder Note The speaker must not ride on the holder rib 5 Place the spacer on the speaker 6 Insert the hardware fixture J21 8481 03
73. 470 SB 47k R407 470p C411 2SJ645 Q404 DC SW 470p C415 C450 0 01u C452 1u C471 1u NP VREF C437 0 22u C434 1000p R417 oN oFF 0 22u VOUT VIN C439 0 01u C440 1u 3 2 CE VSS 4 NC XC6204B332M 1 IC407 5 C447 2 2u C449 C448 0 01u DC SW 80T DC SW 80R DC SW 50R 4 7k TK71733S 2 1 3 VIN GND VoUT 5 4 IC406 10u10 C436 C433 0 1u GND 3 IN 2 oUT Q409 12A02CH 47k R420 R425 IC404 TA7805FQ 4 7k 12A02CH Q408 10k R419 R424 C432 C429 C473 0 1u 4 7u25 R423 10k R418 4 7k 12A02CH Q407 47u25 DTC114EE Q415 DTC114EE Q414 DTC114EE Q413 REVERSE PREVENTION CURRENT BACK UP BATTERY SB 80C 80T 80R BLVL REVERSE PREVENTION CURRENT REGULATOR 50C VOLTAGE 50C 50R BINT RST TXC RXC 33C 33GPS REGULATOR 33C VOLTAGE VOLTAGE REGULATOR 33GPS 47k PREVENTION CURRENT REVERSE D406 150C CN402 CN401 CN403 VARI CAP TUNE BUFFER AMP BPF TUNE POWER DET POWER DET SWITCH ANTENNA 22p 100p 22n R114 C112 470 100p C102 0 01u 5p 7p 8p 3p 120p 0 01u 68 2nd LOCAL BUFFER AMP X3 80T L102 80T 150C 33A_2 BUFFER AMP LOCAL 50R 50C BUFFER AMP RF 50R 50R 50R 50C 50R 33C 50C 50C RI
74. 538 CK73HB1A104K CHIP C 0 10UF K C539 CK73HB1E103K CHIP C 0 010UF K C540 CK73HB0J105K CHIP C 1 0UF K C541 CK73HB1A104K CHIP C 0 10UF K C542 CS77CP0J100M CHIP TNTL 10UF 6 3WV C543 546 CC73HCH1H101J CHIP C 100PF J C547 550 CK73HB1A104K CHIP C 0 10UF K C551 CK73HB1E103K CHIP C 0 010UF K C552 CK73HB0J105K CHIP C 1 0UF K C553 CC73HCH1H101J CHIP C 100PF J C554 558 CK73HB1A104K CHIP C 0 10UF K C559 CK73HB1E103K CHIP C 0 010UF K C560 CK73HB0J105K CHIP C 1 0UF K C561 563 CC73HCH1H101J CHIP C 100PF J C565 566 CC73HCH1H101J CHIP C 100PF J C567 CK73HB1H102K CHIP C 1000PF K C568 578 CC73HCH1H101J CHIP C 100PF J C579 CK73HB1H102K CHIP C 1000PF K C580 CC73HCH1H101J CHIP C 100PF J C581 583 CK73HB1H102K CHIP C 1000PF K C584 585 CC73HCH1H101J CHIP C 100PF J C586 CK73HB1E103K CHIP C 0 010UF K C587 589 CK73HB1H102K CHIP C 1000PF K C590 591 CK73HB1E103K CHIP C 0 010UF K C592 593 CC73HCH1H101J CHIP C 100PF J C594 595 CK73HB1E103K CHIP C 0 010UF K C596 CK73HB1A104K CHIP C 0 10UF K C597 607 CK73HB1H102K CHIP C 1000PF K C608 CC73HCH1H101J CHIP C 100PF J C609 CK73HB1H102K CHIP C 1000PF K C610 CC73HCH1H101J CHIP C 100PF J C611 CK73HB1H102K CHIP C 1000PF K C612 CK73GB1H103K CHIP C 0 010UF K C613 616 CK73GB1E105K CHIP C 1 0UF K C618 CK73HB1E103K CHIP C 0 010UF K C620 621 CK73HB1E103K CHIP C 0 010UF K C701 CK73GB0J335K
75. AVR 33GPS Internal Option F401 5A F501 2A 8 Signaling Circuit 8 1 Encode QT DQT DTMF MSK 2TONE Each signaling data signal of QT DQT DTMF and MSK is generated by the DSP circuit superposed on a modulation signal and output from IC510 The modulation balance of the QT DQT signal is adjusted by the D A converter IC712 and the resulting signal is routed to the modulation input of the VCO and VCTCXO X1 The each deviation of the TX QT DQT DTMF and MSK tone is adjusted by changing the out put level of the IC510 and the resulting signal is routed to VCO and VCXO The RX DTMF tone is routed to the receive audio signal system and is output from the speaker 8 2 Decode QT DQT DTMF 2TONE MSK The audio signal is removed from the FM detection signal sent to the DSP circuit and the resulting signal is decoded 9 Compander Circuit The term compander means compressor and expander The compander reduces noise by utilizing a compressor and an expander The NX 800 contains DSP IC502 to perform this operation The NX 800 compander can be turned on or off using the FPU Fig 8 NX 800 24 TX RX unit X57 7390 10 NX 800 Ref No Part Name Description IC1 MOS IC Temp sensor IC2 MOS IC Buffer AMP TCXO modulation IC3 MOS IC PLL IC IC4 MOS IC Buffer AMP VCO tune IC5 MOS IC VCO modulation Buffer AMP CV IC101 MOS IC Auto Power Control IC102 MOS IC Final AMP RF Power Module
76. AnH ADEV AnH ADEV Adjust PTT ON Press key to store the adjustment value 1 Adj item Aw ADEV Adjust 2 Adj item AwL ADEV AwL ADEV AwC ADEV AwH ADEV AwH ADEV Adjust PTT ON Press key to store the adjustment value 1 Adj item Maximum Deviation NXDN Narrow Deviation meter LPF 3kHz HPF OFF 2 Adj item Low Low Center High High PTT Press Transmit button Press Apply All button to store the adjustment value 1 Adj item Maximum Deviation NXDN Very Narrow 2 Adj item Low Low Center High High PTT Press Transmit button Press Apply All button to store the adjustment value 1 Adj item Maximum Deviation Analog Narrow Deviation meter LPF 15kHz HPF OFF 2 Adj item Low Low Center High High PTT Press Transmit button Press Apply All button to store the adjustment value 1 Adj item Maximum Deviation Analog Wide 2 Adj item Low Low Center High High PTT Press Transmit button Press Apply All button to store the adjustment value Deviation meter Oscilloscope ANT 3056Hz 1337Hz Write the same adjustment value of NXDN Deviation Narrow for each adjustment point Transmit at each adjustment point and check that the Analog deviation is between 2050Hz and 2150Hz Deviation meter LPF 15kHz HPF OFF Panel
77. BPF covers frequency ranges 450 to 520MHz The latter BPF D207 D208 D209 and D210 attenuates the unwanted signals and sends only the necessary signal to the first mixer 1 Overview NX 800 is a UHF Mobile transceiver designed to operate in the frequency range of 450 to 520MHz The unit consists of receiver transmitter phase locked loop PLL frequency syn thesizer base band parts power supply and control circuits 2 Frequency Configuration The receiver is a double conversion super heterodyne using first intermediate frequency IF of 58 05MHz and sec ond IF of 450kHz Incoming signals from the antenna are mixed with the local signal from the PLL circuit to produce the first IF of 58 05MHz This is then mixed with the 57 6MHz second local oscillator output to produce the 450kHz second IF The transmit signal frequency is generated by the PLL VCO and modulated by the signal from the DSP It is then amplified and fed to the antenna CIRCUIT DESCRIPTION Fig 1 Frequency configuration x3 57 6MHz ANT SW RF AMP MIX IF AMP PLL VCO Base band Circuit ANT TX RX 450 520MHz MCF CF 450kHz 58 05MHz 19 2MHz 450 520MHz 391 95 461 95MHz PA AMP TX AMP VCTCXO AF AMP MIC AMP 1st MIX SP MIC 3 2 First Mixer The signal from the BPF is heterodyned with the first local oscillator signal from the PLL frequency synthesizer circuit at the first mixer DBM IC204 to become a 58 05MH
78. C128 R18 C131 C132 C134 C137 R32 C1 R42 R45 R49 C15 J701 EXT SP R403 CN401 B CN402 GND CN403 R823 C401 C403 C406 R831 6 GMD HOR PA SPO SPI SB 1 C410 C806 C807 C427 C428 C429 F501 C432 D405 C473 Q709 D102 R422 R426 R433 R444 R638 R639 R641 R642 R646 R648 R652 R659 R660 R661 R662 R663 R664 R665 R666 R667 R668 R669 R670 R671 D410 BATT CHK D411 C527 C534 R575 R576 R579 R582 R585 R586 R588 R590 R593 D511 RS 232C TTL C594 IC515 C595 IC516 4 4 1 5 8 1 5 8 C596 IC517 R603 R413 C616 1 8 9 16 C817 C439 Q501 3 3 1 4 5 1 1 2 19 20 4 6 L512 L903 C543 OPT1 26P_RD OPT10 AI GND OPT9 OPT8 OPT7 TXO RXEI OPT6 OPT3 26P_TD OPT4 OPT5 GND AO DTI OPT11 OPT2 RXEO TXI 25 1 26 2 C545 C546 C547 C548 C549 C551 C552 C553 C556 C558 C561 C562 C563 C565 C566 C567 C568 C569 C570 C571 C572 C573 C574 C575 C576 C577 C578 C579 IC512 L509 L510 R534 OPT10 OPT11 AGND 26P_RD 26P_TD TXD2 RXD2 OPT1 OPT3 OPT4 OPT5 5V_1 DTI OPT8 TXO OPT7 OPT2 OPT9 RXEO TXI RXEI OPT6 POW C582 C586 DM GND RXD TXD NC 5C SHIFT MODEL GND LCDDO LCDDI RST2
79. C502 R733 R542 C507 R737 R543 C509 R740 C511 C705 C706 C512 C707 C513 C708 C709 R551 R746 R552 R749 Q4 C714 C520 C715 C716 C522 Q7 C523 Q8 R560 C719 R755 R756 R759 R567 R568 C720 C723 C531 R761 C532 C533 R763 C729 R765 R766 R767 R574 R768 R41 R577 C735 C541 R771 C542 C738 R774 R775 R581 R584 R587 C740 R55 C744 R781 C746 R783 C748 R784 R787 R788 Q401 Q402 Q404 C750 C751 R790 Q409 R791 R792 R795 Q410 Q412 Q413 Q414 Q415 C761 D702 L404 D704 L405 D705 L406 D706 C768 C769 C770 C773 C774 C776 C777 IC504 IC505 C779 IC506 IC508 IC701 IC702 IC703 IC704 IC510 IC705 IC706 C786 IC708 IC709 C789 C597 C598 C599 C790 IC712 C792 C793 IC714 C795 C796 C797 C799 1 12 13 24 1 5 5 1 6 4 1 5 8 8 3 1 4 5 3 1 4 5 4 1 5 8 3 1 4 4 1 5 8 4 1 5 8 5 3 1 4 5 4 4 1 5 8 1 5 8 4 1 5 8 3 3 3 1 4 5 1 4 6 3 1 4 5 1 4 5 O G I CN600 J79 0130 19 A 2 L102 L103 R111 R113 R114 C112 C115 C116 C34 C36 C51 R438 C6
80. CHIP C 3 3UF K C702 CK73HB0J105K CHIP C 1 0UF K C705 CK73HB1H122K CHIP C 1200PF K C706 CK73HB1H331K CHIP C 330PF K C707 CK73HB1A104K CHIP C 0 10UF K C708 CK73HB1H122K CHIP C 1200PF K C709 CC73HCH1H221J CHIP C 220PF J C710 CK73HB1E103K CHIP C 0 010UF K C711 CC73HCH1H181J CHIP C 180PF J C712 CC73HCH1H680J CHIP C 68PF J C714 CK73HB1E103K CHIP C 0 010UF K C715 CK73HB1H122K CHIP C 1200PF K C716 CC73HCH1H221J CHIP C 220PF J C717 CK73HB1A104K CHIP C 0 10UF K C718 CC73HCH1H221J CHIP C 220PF J C719 720 CK73HB1A104K CHIP C 0 10UF K C721 CC73HCH1H221J CHIP C 220PF J C722 CC73HCH1H470J CHIP C 47PF J C723 724 CK73HB1A104K CHIP C 0 10UF K C725 CK73HB1E103K CHIP C 0 010UF K C726 CK73HB1A104K CHIP C 0 10UF K C727 CC73HCH1H820J CHIP C 82PF J C729 CK73HB1A104K CHIP C 0 10UF K C730 CK73HB1H561K CHIP C 560PF K C731 CK73HB1A104K CHIP C 0 10UF K C732 CK73HB1E103K CHIP C 0 010UF K C734 CK73HB1E103K CHIP C 0 010UF K C735 CK73FB1E475K CHIP C 4 7UF K C736 CC73HCH1H101J CHIP C 100PF J C737 CK73HB1A104K CHIP C 0 10UF K C738 CK73HB1H102K CHIP C 1000PF K C740 CK73HB1H472K CHIP C 4700PF K C741 CK73HB1A154K CHIP C 0 15UF K C742 CK73HB1A104K CHIP C 0 10UF K C743 CK73HB1E103K CHIP C 0 010UF K C744 CK73HB1A104K CHIP C 0 10UF K C745 747 CK73HB1E103K CHIP C 0 010UF K C748 751 CK73HB1A104K CHIP C 0 10UF K C752 753 CK73H
81. CHIP R 100 J 1 16W R922 925 RK73HB1J102J CHIP R 1 0K J 1 16W R926 RK73HB1J103J CHIP R 10K J 1 16W R927 RK73HB1J473J CHIP R 47K J 1 16W R928 RK73HB1J103J CHIP R 10K J 1 16W R929 RK73HB1J474J CHIP R 470K J 1 16W R930 RK73HB1J103J CHIP R 10K J 1 16W R931 RK73FB2B561J CHIP R 560 J 1 8W R932 RK73FB2B471J CHIP R 470 J 1 8W R933 RK73HB1J101J CHIP R 100 J 1 16W R934 937 RK73HB1J473J CHIP R 47K J 1 16W R938 939 RK73HB1J103J CHIP R 10K J 1 16W R940 RK73HB1J274J CHIP R 270K J 1 16W R941 RK73HB1J124J CHIP R 120K J 1 16W R942 RK73HB1J000J CHIP R 0 0 J 1 16W R943 RK73HB1J102J CHIP R 1 0K J 1 16W R944 RK73HB1J104J CHIP R 100K J 1 16W R945 946 RK73HB1J000J CHIP R 0 0 J 1 16W R947 RK73HB1J474J CHIP R 470K J 1 16W R948 RK73HB1J103J CHIP R 10K J 1 16W R949 RK73HB1J102J CHIP R 1 0K J 1 16W R950 RK73HB1J473J CHIP R 47K J 1 16W R952 RK73HB1J000J CHIP R 0 0 J 1 16W R953 RK73GB2A271J CHIP R 270 J 1 10W R954 RK73GB2A470J CHIP R 47 J 1 10W R955 RK73GB2A271J CHIP R 270 J 1 10W R956 RK73GB2A101J CHIP R 100 J 1 10W R957 958 RK73GB2A271J CHIP R 270 J 1 10W R960 RK73HB1J000J CHIP R 0 0 J 1 16W R962 RK73HB1J000J CHIP R 0 0 J 1 16W R963 964 RK73GB2A391J CHIP R 390 J 1 10W R965 966 RK73GB2A821J CHIP R 820 J 1 10W R967 974 RK73HB1J103J CHIP R 10K J 1 16W R976 RK73HB1J000J CHIP R 0 0 J 1 16W R977 979 RK73HB1J473J CHIP R 47K J
82. CK73HB1E103K CHIP C 0 010UF K C410 CK73GB1H103K CHIP C 0 010UF K C411 CK73HB1H471K CHIP C 470PF K C413 CK73GB1E105K CHIP C 1 0UF K C415 CK73HB1H471K CHIP C 470PF K C417 CK73HB1H471K CHIP C 470PF K C419 CK73HB1H102K CHIP C 1000PF K C420 CK73HB1A104K CHIP C 0 10UF K C421 CK73GB1H473K CHIP C 0 047UF K C422 CK73FB1E475K CHIP C 4 7UF K C424 CK73GB1E105K CHIP C 1 0UF K C425 CK73GB1H104K CHIP C 0 10UF K C426 CK73HB1E103K CHIP C 0 010UF K C427 CK73HB1H471K CHIP C 470PF K C428 CC73HCH1H101J CHIP C 100PF J C429 CK73GB1H104K CHIP C 0 10UF K C430 431 CK73FB1E475K CHIP C 4 7UF K C432 C92 0875 05 ELECTRO 47UF 25WV C433 CK73GB1H104K CHIP C 0 10UF K C434 CK73HB1H102K CHIP C 1000PF K C435 CK73FB1A106K CHIP C 10UF K C436 CS77BA1A100M CHIP TNTL 10UF 10WV C437 CK73HB1A224K CHIP C 0 22UF K C438 CK73FB1A106K CHIP C 10UF K C439 CK73HB1E103K CHIP C 0 010UF K C440 CK73GB1E105K CHIP C 1 0UF K NX 800 PARTS LIST 32 Ref No Parts No Description Address New parts Ref No Parts No Description Address New parts Destination Destination TX RX UNIT X57 7390 11 C441 442 CK73HB1E103K CHIP C 0 010UF K C443 444 CK73GB1E105K CHIP C 1 0UF K C445 CK73FB1A106K CHIP C 10UF K C446 C92 0765 05 CHIP TNTL 4 7UF 16WV C447 CK73HB1A224K CHIP C 0 22UF K C448 CK73HB1E103K CHIP C 0 010UF K C449 CK73GB1C225K CHIP C 2 2UF K C
83. DTC114EE Q909 8C SW B30 2282 05 B30 2282 05 B30 2281 05 B30 2281 05 B30 2281 05 B30 2281 05 TX 820 R966 820 R965 R964 390 390 R963 270 R958 270 R957 270 R955 270 R953 LED TX RX 5C Q909 911 100 47 47k BACK LIGHT C941 1000p 1000p C932 1000p C931 Q908 DTC114EE DTC114EE Q906 DTC114EE Q905 D915 926 LCD R939 10k BACK LIGHT B30 2282 05 B30 2282 05 D928 D927 D918 D917 D916 D915 D930 D929 D934 D932 D926 D924 D922 D920 D927 936 KEY D936 D935 R938 470 R932 560 R931 BUSY TX RX LED TX RX LED LIGHT LCD BACK 10k 12A02CH Q910 D931 D933 D923 D925 D919 D921 LCD KEY 19 18 18 17 17 19 16 15 15 15 16 15 16 X54 364 2 3 CC CD CE CF CG DISPLAY UNIT X54 3640 10 SCHEMATIC DIAGRAM NX 800 95 5 02V 5 02V 3 30V 3 30V 3 30V 3 30V 4 29V D15 D15 7 R946 0 35 12KEY_6 12KEY_10 12KEY_9 12KEY_8 RXD0 TXD0 DGND CP908 CP907 RXD0 TXD0 RXD1 TXD1 33C 0 R997 34 32 29 27 28 26 0 0 25 33 30 TXD1 NC NC 31 12KEY_7 RXD1 14 11 0592MHz 12KEY_3 12KEY_5 12KEY_4 24 23 22 1k 21 19 12KEY_1 12KEY_2 20 R942 LDM PTT TXD0 DM KVL R943 0 18 17
84. DVSS6 BDX0 M9 K8 N9 L9 HBIL IACK NMI INT0 R694 100k R695 100k R686 100k R693 100k 100k 0 R685 MCCSAF R543 R542 100k MCCSRCN BCLKR2 MCDOCN BFSR2 R544 BDR2 BCLKX2 C516 0 1u 100k R553 R541 100 100k R696 C517 0 1u MCCSXCN R540 100 BFSX2 BDX2 R539 0 R538 100 MCDICN R558 100k DWUP SYMTIM EMU1_oFF A18 A17 A16 D5 D4 D3 D2 D0 RS DVSS4 X2_CLKIN HD3 TDo TMS TCK TDI CVSS5 CLKoUT DVSS3 HPIENA CVDD3 TRST EMU0 HD2 HPI16 ToUT DVDD3 CLKMD3 CLKMD2 CLKMD1 DVSS2 BFSX1 BDX1 M12 A11 C503 D7 D8 DVDD5 D6 D7 A10 B10 D8 C10 D10 D6 0 1u A20 CVSS9 A19 A12 B11 A13 N10 M10 L10 N11 INT3 INT2 INT1 CVDD5 L11 M11 N12 CVSS8 HD1 BCLKX1 DVSS7 A16 A17 C11 B13 B12 F13 F12 G10 X1 F11 C13 C12 E12 E11 E10 D13 D12 D11 E13 D1 F10 0 R514 R511 D1 D0 D4 D5 D2 D3 22 K12 K13 J10 J12 H13 G12 G13 G11 J13 H10 H11 H12 J11 N13 K11 M13 L12 L13 K10 R698 0 R524 0 47k R521 R528 0 R697 0 R532 100 R533 0 BER_EN DRST C512 L502 L503 100k R515 0 1000p C508 470k R510 R841 0 1u R525 100k 0 1u C514 R5
85. Driver data output 12 D4 LCD Driver data output 13 D3 LCD Driver data output 14 D2 LCD Driver data output 15 D1 LCD Driver data output 16 D0 LCD Driver data output 17 WR LCD Driver WR signal output 18 A0 LCD Driver address output 19 RES LCD Driver Reset signal output 20 CS LCD Driver Chip select signal output Pin No Name Function J901 MIC jack 1 DM MIC data detection 2 HOOK RXD HOOK Hook detection RXD Serial data input 3 MIC MIC signal input 4 ME MIC ground 5 PTT TXD PTT PTT input TXD Serial data output 6 E Ground 7 SB Power output of switched power supply DC13 6V 15 200mA typ 8 BLC MIC key backlight control TX RX unit X57 7390 10 A 2 Pin No Name Description CN595 to Option board 1 OPT1 2 OPT3 3 26P_RD 4 26P_TD 5 NC 6 OPT4 7 OPT10 8 OPT5 9 DGND 10 AGND 11 AI 12 AO 13 AGND Refer to 14 5V CN595 26 pin connector specification 15 OPT9 16 DTI 17 OPT8 18 OPT11 19 OPT7 20 OPT2 21 TXO 22 RXEO 23 RXEI 24 TXI 25 OPT6 26 POW CN597 to Display Unit CN901 1 2 GND Ground 3 RXD Serial data signal input 4 TXD Serial data signal output 5 NC Non connection 6 50C 5V output TERMINAL FUNCTION NX 800 63 Pin No Name Description 7 SHIFT Control signal output of Beat shift function 8 11 GND Ground
86. G3 H2 H3 J1 J2 ADC8 ADC7 ADC4 ADC5 ADC6 ADC9 V13 U12 R4 P4 PWM1 V12 T10 L2 R9 V11 U10 T11 U11 T12 KEYI0 KEYI1 KEYI2 KEYI3 KEYI4 1k R606 10k 0 R608 1k R845 L15 R17 G18 L17 N16 RSTo R10 R12 R11 T13 U14 U13 H17 E16 P18 TI TDI TMS TDo TCK TRST RTCK RST E2 D1 E3 IFVR V3 C2 F1 F2 E1 G2 G1 D2 IFR ADC0 BooT ADC2 DAC0 ADC3 V14 TXD3 RXD2 T14 RXD2 TXD1 RXD1 TXD2 RTS0 CTS0 T15 V15 U15 R15 TXD1 TXD2 RXD1 RTS0 CTS0 AMT HDS2 HDS2 RXD0 TXD0 R18 T18 R16 RXD0 TXD0 CS0 HRADY CS2 CS1 B12 D14 A14 B13 CS0 HRDY CS2 M17 F17 C15 READ RD CS4 CS3 BLE BHE A13 D13 B14 C14 CS3 DT15 WRITE DT13 DT14 A15 A16 E15 D15 D15 WR D13 D14 DT8 D8 DT11 DT12 DT10 DT9 B15 D16 D18 D17 D11 D12 D9 D10 DT6 DT7 DT5 DT4 F16 E17 G16 E18 D6 D7 D5 D4 CPU IC510 M15 ADD21 DT2 DT3 DT1 DT0 G15 F18 H16 G17 D3 D2 D0 D1 ADD19 ADD20 ADD18 ADD17 P15 J16 H15 N15 A19 A20 A18 A17 ADD12 A12 ADD14 ADD15 ADD16 ADD13 K15 J15 P16 M16 A14 A16 A15
87. HRSSI SSG output 80dBm 22 4 V MOD 1kHz Dev 1 5kHz 1 Adj item An SQLT Adjust 2 Adj item AnL SQLT AnL SQLT AnC SQLT AnH SQLT AnH SQLT SSG output 12dB SINAD level 6dB MOD 1kHz Dev 1 5kHz 1 Adj item Aw SQLT Adjust 2 Adj item AwL SQLT AwL SQLT AwC SQLT AwH SQLT AwH SQLT SSG output 12dB SINAD level 6dB MOD 1kHz Dev 3kHz 1 Adj item High RSSI Narrow 2 Adj item Low Low Center High High SSG output 80dBm 22 4 V MOD 1kHz Dev 1 5kHz 1 Adj item High RSSI Wide 2 Adj item Low Low Center High High SSG output 80dBm 22 4 V MOD 1kHz Dev 3kHz 1 Adj item High RSSI Very Narrow 2 Adj item Low Low Center High High SSG output 80dBm 22 4 V MOD 1kHz Dev 1 5kHz 1 Adj item Tight Squelch Narrow 2 Adj item Low Low Center High High SSG output 12dB SINAD level 6dB MOD 1kHz Dev 1 5kHz 1 Adj item Tight Squelch Wide 2 Adj item Low Low Center High High SSG output 12dB SINAD level 6dB MOD 1kHz Dev 3kHz SSG SSG AF VTVM Oscilloscope Distortion meter Dummy load ANT Ext SP connector Panel test mode After input signal from SSG press key to store the adjustment value PC test mode After input signal from SSG press
88. IC102 3K IC103 7K IC201 10N IC202 9O IC203 10P IC205 7N IC206 7O IC403 5B IC406 8J IC407 12H IC507 10C IC512 12B IC513 8B IC514 9D IC515 8D IC516 8D IC517 9C IC518 7D IC715 4B Q1 12K Q11 9K Q105 8K Q106 8K Ref No Address Q201 10N Q202 10N Q212 10O Q403 2E Q405 9B Q406 9B Q411 10B Q501 11C Q709 5D D2 12J D21 9K D102 5I D207 11M D208 10M D209 9M D210 8M D404 6F D405 6G D408 5G D410 10B D411 10B D504 13B D506 8C D507 8C D508 8B D509 9D D510 8D D511 8C D512 9B 72 73 J K L M N O P Q R S I H G F E D C B A 1 2 3 4 5 6 7 8 9 10 11 12 13 14 1 2 3 4 5 6 7 8 9 10 11 12 13 14 S G D G S D G S D S GD S GD S GD S G D S G D 3 1 4 4 1 5 8 4 4 1 5 8 1 5 8 4 1 5 8 6 SB NC RSSI SB SB SB SB AFO SB 50C GND DI RTS MI2 DEO GND ME AUXO2 RXD0 AUXO1 TXD0 AUXIO5 AUXIO9 CTS AUXIO4 AUXIO8 AUXIO3 TXD2 AUXIO9 AUXIO2 RXD2 DI AUXIO1 AUXIO6 BER CK AUXIO7 BER DT C E E B 3 1 4 6 3 1 4 6 3 1 4 5 4 1 5 8 G S D 1 2 3 4 3 3 1 4 6 1 4 5 1 30 R405 XF202 R213 R410 R605 R606 R607 R608 R80
89. IC103 MOS IC Auto Power Control IC201 MOS IC Buffer AMP 2nd IF DET IC202 ANALOGUE IC IF IC IC203 MOS IC Buffer AMP RSSI VAGC IC204 MOS IC 1st Mixer IC205 MOS IC Buffer AMP BPF tune IC206 MOS IC Buffer AMP BPF tune IC401 MOS IC Voltage Detector BINT IC402 MOS IC Voltage regulator 33M IC403 MOS IC Voltage regulator 80C IC404 MOS IC Voltage regulator 50C IC405 ANALOGUE IC DC DC Converter 50M IC406 BI POLAR IC Voltage regulator 33C IC407 MOS IC Voltage regulator 33GPS IC408 MOS IC Voltage regulator 33A IC409 MOS IC Voltage regulator 15M IC410 ANALOGUE IC DC DC Converter 150C IC501 ROM IC FLASH ROM IC502 MCU DSP BGA IC503 SRAM IC SRAM BGA IC504 MOS IC RTC IC505 MOS IC DELAY IC506 MOS IC RESET CPU IC507 MOS IC Bus Buffer BFSX2 IC508 MOS IC Buffer AMP 18 432MHz IC509 MOS IC Bus Buffer BER CLK BER DATA IC510 MOS IC MCU BGA IC511 MOS IC AND PCS_RF HD2 IC512 MOS IC LEVEL SHIFT AND ITXD1 SCTXD IC513 MOS IC Buffer AMP TXD2 IC514 MOS IC LEVEL SHIFT I2CCK I2CDT IC515 MOS IC LEVEL SHIFT TXDO RTSO COMPONENTS DESCRIPTION Display unit X54 3640 10 Ref No Part Name Description IC901 MOS IC AFO BLC SW IC902 MOS IC AF Buffer AMP AFO IC903 MOS IC Voltage regulator 5C IC904 MOS IC Voltage regulator 33C IC905 MOS IC Bus Buffer TXD0 IC906 MOS IC
90. IC204 SPM5001 MOS IC IC205 206 LMC7101BIM5 MOS IC IC401 XC6108C23CMN MOS IC IC402 XC6204B332P1 ANALOGUE IC IC403 NJM78M08FA ZB ANALOGUE IC IC404 TA7805FQ MOS IC IC405 LT1616ES6 PBF ANALOGUE IC IC406 TK71733S BI POLAR IC IC407 408 XC6204B332M MOS IC IC409 XC6205B152PRN ANALOGUE IC IC410 XC9101D09AKR ANALOGUE IC IC501 Note 1 BGA ROM IC IC502 Note 1 BGA MICROPROCESSOR IC IC503 Note 1 BGA SRAM IC IC504 RV5C386A MOS IC IC505 TC7SH08FU F MOS IC IC506 XC6109C29ANN ANALOGUE IC IC507 TC7SH126FU F MOS IC IC508 SM5023CNDH G MOS IC IC509 TC7WT125FUF MOS IC IC510 Note 1 BGA MOS IC IC511 TC7SH08FU F MOS IC IC512 513 TC7SET08FU F MOS IC IC514 TC7WBD125AFK MOS IC IC515 TC7WT126FU F MOS IC IC516 TC7WH126FU F MOS IC IC517 Note 1 MOS IC IC518 ADM202EARNZ MOS IC IC701 TC75S51FE F MOS IC IC702 703 TC75W51FK F MOS IC IC704 MCP6021 E OT MOS IC IC705 706 TC75W51FK F MOS IC IC707 708 TC7W53FK F MOS IC IC709 TC75W51FK F MOS IC IC710 TC7W53FK F MOS IC IC711 TC75W51FK F MOS IC IC712 M62364FP F MOS IC IC713 TC7W53FK F MOS IC IC714 TC75S51FE F MOS IC IC715 LA4425A MOS IC Q1 2SC5383 T111 TRANSISTOR Q3 2SC5636 TRANSISTOR Q4 2SC5383 T111 TRANSISTOR Q5 6 2SK508NV K52 FET Q7 SSM6L05FU F FET Q8 2SJ347F FET Q9 10 2SC5636 TRANSISTOR Q11 2SK1215 E E FET Note 1 This part cannot be replaced Therefor
91. IC517 CN705 SB G_RXD2 CN556 CN557 25P_TXD2 OPT10SEL EVCS SCK0 SDO0 TXD 0 3 IFC TXC RXC SBC TONESW AMT STSW BEEP TONE PRST OVRB IGN PSW BINT MM MM2 INAMT SCSW RTS0 PBSHIFT INT25P CTS0 RXD 0 3 VAGC PLD MPL BLVL SCK1 SDO1 RFAGC ASSIST DSW T_R W_ N W_ V H_L CV THP RSSI ASQDET EVCS SCK0 SDO0 EVCS SCK0 SDO0 EVCS SCK0 SDO0 EVCS SCK0 SDO0 EVCS SCK0 SDO0 MCF LPF EVCS SCK0 SDO0 MUTE INAMT DTC363EU Q710 EVCS SCK0 SDO0 EVCS SCK0 SDO0 D212 213 1SV286F 1SV286F D207 208 D209 210 2SC3356 R23 2SC3356 R23 ASQDET BUFF D703 RB706 40 2SC5383 T111 DET SW AMP Q702 BPF IC705 1 2 TC75W51FK F SSM3K15TE F Q701 2SA1832 GR F Q708 Q709 DTC114EE VREF Q12 2SJ347F Q11 SSM6L05FU HVC131 2SC5455 A 2SC5108 Y F DET THP THP2 TEMP L7091CER D911 D912 D907 D908 02DZ18F X Y 1SS355 QSX6 PROTECT PROTECT IMVERTER Q901 Q902 VOLTEGE D910 914 D905 02DZ18F X Y D906 D SUB UNIT 02DZ18F X Y CN600 CN901 PROTECT D909 913 SURGE VOLTEGE PROTECT VOLTEGE D901 D904 NX 800 100 LEVEL DIAGRAM Receiver Section Transmitter Section 5 2mVrms MIC 118dBm 120 5dBm 114 5dBm 0dBm W 85 5dBm N 83 0dBm W 92 0dBm N 93 0dBm 0dBm 112 5dBm 121 5dBm 118 0dBm BPF D212 D213 BPF BPF CF RX VCO D207 D210 ANT Radio Frequency 58
92. IC911 IC913 1 24 25 48 CP907 CP908 CP909 CP910 CP917 Q908 Q909 Q910 L901 L902 L903 L904 L906 L907 R902 R905 R907 R913 R914 R919 CN901 CN905 R928 R929 R932 R931 R934 R935 R936 C903 R940 R941 TH901 R942 GND LDM R943 C908 R948 R949 C910 C912 C914 R950 C916 R952 R953 C917 R955 R957 R958 C926 C927 R963 R964 C929 R965 R966 C931 C932 C935 C936 C938 C939 C940 C943 C944 C945 C947 C948 R986 R992 C957 C959 R997 1 25 26 50 51 75 76 100 R998 C960 C961 D904 C965 D907 1 2 IC901 8 5 1 4 4 5 5 8 4 1 3 1 4 5 3 1 IC903 IC904 5 4 4 4 5 3 1 5 8 4 1 5 3 1 1 3 IC905 IC907 IC908 IC909 IC912 8 5 10 11 1 20 1 4 D937 Q913 1 3 4 6 R922 C922 R960 R976 R988 R989 R990 R991 C958 D914 PSW LEFT UP LEFT DOWN D929 D930 D935 PF1 PF2 PF3 PF4 D936 RIGHT DOWN RIGHT UP J79 0157 19 J79 0157 19 NX 800 PC BOARD DISPLAY UNIT X54 3640 10 Component side view J79 0157 19 DISPLAY UNIT X54 3640 10 Foil side view J79 0157 19 DISPLAY UNIT X54 3640 10 Foil side view J79 0157 19 DISPLAY UNIT X54 3640 10 Component side
93. L41 L40 C31 100p R352 0 R27 47k R28 68k R41 L3 D4 10u L7 0 C45 100p 1SV325F C51 150p 1SV282 F C43 470p D12 180n L14 R49 68k C55 1u R54 47k R53 47k 470p 180n L12 R85 0 1SV282 F D8 D11 C41 D4 8 11 12 D10 220n L13 C58 12p 180n L16 1SV282 F TX VCO C60 0 75p R40 D3 C44 100p 10u L6 0 C50 150p R84 0 D9 1SV282 F D7 D3 7 9 10 C59 15p 1SV282 F 27n L25 2SJ347F Q8 1SV278F SSM6L05FU F R56 470k MODULATION TX D14 T R SW VCO 470p C75 Q7 R61 47k C63 0 75p Q9 2SC5636 R63 100 C80 470p R62 150k C81 10p C79 7p 2nd LOCAL BUFFER AMP X3 50R 50C 50R 33C 50C 390 0 0 150 R32 10u20 C35 0 15u35 C32 0 047u35 C37 R29 R25 10k R37 R35 RIPPLE FILTER C77 CONTROL FREQUENCY VCO BUFFER AMP FREQUENCY CONTROL CV RX TX C8 8p R71 470k C12 8p L17 17 5n C67 6p 3p C72 L23 180n R59 180 5p C69 L21 180n 470p C73 R153 120 C78 470p 2SK508NV K52 Q6 VCO L19 R58 180 R57 220n C66 6p 470p C70 C68 4p L22 220n Q5 2SK508NV K52 VCO 180 C64 7p L18 22n RX VCO 0 5p C76 0 5p C74 L79 1850 05 W_ N
94. MI2 MI1 ME ME MI1 MI2 MI2 MI1 ME AFO AFO AFO AFO VIN8 VIN8 33A_2 INAMT INAMT DI RTS DI RTS DEO DEO MI2 MI2 ME ME RXD0 RXD0 TXD0 TXD0 TXD2 AUXIO9 TXD2 AUXIO9 RXD2 DI RXD2 DI SB SB PLD 450K IF_DET MI1 ME ME MI1 ME MI1 33A_2 33A_2 33A 2 33A_2 33A 2 50C MM MM2 RXAF ASQAPC ASQDET W_ N OPT10 OPT10 OPT10 OPT10 OPT10 DI DEO DI DEO LINE RXD2 PROTECTION 1000p C809 2 3 5 4 C803 1000p 1000p C804 C806 330u16 1000p C807 47u25 C805 OUT GND2 GND1 IN 1 IC715 LA4425A VCC 2A C815 10u C816 10u D SUB25 1 1 1 1 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 2 2 9 9 9 9 9 9 13 13 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 10 10 10 10 10 10 10 11 11 11 11 11 11 11 11 11 12 12 12 12 9 9 9 9 13 13 13 13 13 13 13 13 13 13 13 13 13 4 98V 5 01V 9 69V 5 01V 13 52V 5 01V 2 23V 4 86V 5 02V ON HOOK 0V 5 02V 5 02V 5 02V 5 02V 5 02V 5 02V 8 00V 3 12V 5 02V 7 87V 5 02V 3 31V 0V 5 00V 3 30V 3 30V 3 30V R 0V T 5 00V 0 76V 4 99V R 1 98V T 0V T 1 86V R 0V T 0V R 5 00V 7 27V 8 00V 7 97V 3 30V 4 29V SPO 3 oUTY 4 LEVEL SH
95. OPT8 TXO OPT7 OPT2 OPT9 RXEO TXI RXEI OPT6 POW 33V 5V_2 DGND GPS receiver Fig 6 1 3M Double coated cushion No 4016 or No 4416 30 x 25 mm 3M Double coated cushion No 4016 or No 4416 30 x 25 mm GPS receiver q w Fig 6 2 Fig 6 3 6 GPS Receiver Connection 6 1 Installing the GPS receiver 1 Remove the cabinet top packing and shielding plate of the transceiver 2 Remove the front panel from the transceiver 3 Attach two cushions to the top of the GPS receiver 4 Attach the GPS receiver to the shield case with two cush ions as shown in Figure 6 2 5 Solder each lead of the GPS receiver to a necessary loca tion of each landing on the component side of the TX RX unit A 2 6 Place the GPS antenna cable in the hollow at the rear of the chassis Fig 6 2 q Note If the GPS receiver is installed cut the base of the convex tab of the top packing with a pair of nippers or similar tool Fig 6 3 w If the convex tab of the top packing is cut off the water proofing property is no longer guaranteed Note You must setup using the KPG 111D NX 800 14 INSTALLATION CN1 CN595 GPS receiver VGS 1 TX RX unit A 2 Solder land OPT10 OPT11 AGND 26P_RD 26P_TD TXD2 RXD2 OPT1 OPT3 OPT4 OPT5 5V_1 DTI OPT8 TXO OPT7 OPT2 OPT9 RXEO TXI RXEI OPT6 POW 33V 5V_2 DGND GPS receiver Fig 6 4 Fig 6 5 6 2 Installing the GPS receiver together with the VGS 1
96. Oscilloscope ANT Write the value as followings 513 Reference value Write the value as followings 513 Reference value Write the value as followings 375 Reference value 1 40 1 60kHz 2 90 3 10kHz 1 40 1 60kHz 2 90 3 10kHz 0 90 1 10kHz Panel tuning mode PC test mode 4 Refer to the Mode Signaling Necessary adjustment and order table on page 57 ADJUSTMENT NX 800 57 1 AF level setting 2 Sensitivity 1 adjust BPF adjust SSG DVM AF VTVM Dummy load 4 ANT Ext SP connector Volume Up Down knob to obtain 2 83V AF output 2 0W 4 load Write the value as followings L SENS1 Low 90 L SENS1 Low 119 C SENS1 Center 150 H SENS1 High 184 H SENS1 High 224 2 83V 0 3V Output voltage adjustment of IC206 Panel tuning mode PC test mode Panel test mode 1 CH Sig 1 1 SSG output 47dBm 1mV MOD 1kHz Dev 1 5kHz 1 Adj item SENS1 Adjust 2 Adj item L SENS1 L SENS1 C SENS1 H SENS1 H SENS1 Adjust Press key to store the adjustment value 1 Test Channel Channel 1 Test Signaling Mode Analog Signaling 1 SSG output 47dBm 1mV MOD 1kHz Dev 1 5kHz 1 Adj item Sensitivity 1 2 Adj item Low Low Center High High Press Apply All b
97. R294 RK73HB1J000J CHIP R 0 0 J 1 16W R296 RK73HB1J103J CHIP R 10K J 1 16W R297 RK73HB1J000J CHIP R 0 0 J 1 16W R299 RK73HB1J221J CHIP R 220 J 1 16W R301 RK73HB1J564J CHIP R 560K J 1 16W R302 303 RK73HB1J104J CHIP R 100K J 1 16W R306 307 RK73HB1J183J CHIP R 18K J 1 16W R310 RK73HB1J000J CHIP R 0 0 J 1 16W R313 RK73GB2A000J CHIP R 0 0 J 1 10W R314 RK73HB1J000J CHIP R 0 0 J 1 16W R315 316 RK73HB1J104J CHIP R 100K J 1 16W R317 RK73HB1J000J CHIP R 0 0 J 1 16W R320 321 RK73HB1J000J CHIP R 0 0 J 1 16W R324 325 RK73HB1J182J CHIP R 1 8K J 1 16W R327 RK73HB1J332J CHIP R 3 3K J 1 16W R328 RK73HB1J102J CHIP R 1 0K J 1 16W R329 RK73HB1J562J CHIP R 5 6K J 1 16W R330 RK73GB2A100J CHIP R 10 J 1 10W R331 RK73HB1J473J CHIP R 47K J 1 16W R332 RK73HB1J000J CHIP R 0 0 J 1 16W R333 RK73HB1J102J CHIP R 1 0K J 1 16W R334 RK73HB1J000J CHIP R 0 0 J 1 16W R338 RK73HB1J103J CHIP R 10K J 1 16W R339 RK73HB1J470J CHIP R 47 J 1 16W R340 341 RK73HB1J121J CHIP R 120 J 1 16W R342 343 RK73HB1J000J CHIP R 0 0 J 1 16W R344 RK73HB1J152J CHIP R 1 5K J 1 16W R345 RK73HB1J000J CHIP R 0 0 J 1 16W R346 RK73HB1J223J CHIP R 22K J 1 16W R352 353 RK73HB1J000J CHIP R 0 0 J 1 16W R401 RK73HH1J105D CHIP R 1 0M D 1 16W R402 RK73HB1J471J CHIP R 470 J 1 16W R403 RK73HH1J104D CHIP R 100K D 1 16W R404 RK73HB1J103J CHIP R 10K J 1 16W R405 RK73HH1J27
98. R592 C557 C559 R595 Q403 Q405 Q406 Q212 C560 D504 D506 D507 D508 D509 4 1 5 8 Q411 L402 L403 D510 D512 CN595 CN597 C581 C583 C584 C585 IC507 C587 C588 C589 C590 C591 C592 IC513 3 3 1 4 5 3 1 4 6 1 4 5 C593 IC514 IC518 C13 C19 3 1 4 6 R210 C31 C32 C35 R221 R342 C37 C38 R230 C47 C48 R234 C54 C55 C213 Q11 C217 C218 C219 C223 C226 C227 C228 C230 C233 R277 C90 C91 C92 R282 R283 R284 R286 C2 R287 C4 C5 C6 C7 C9 R294 R921 C327 D207 D208 D209 D210 C284 C285 C288 C289 C290 C292 C295 C299 CF203 R120 R125 R129 R132 R329 R136 R137 R330 R333 R334 TH101 R142 TH102 R338 R147 R148 R156 C302 R345 IC5 R152 R352 C123 R13 R548 R161 R15 R17 C128 R18 C131 C132 C134 C137 R28 C336 R32 R1 R5 R8 C341 C342 C343 C150 R42 R45 C158 R49 C358 C174 C177 R72 R74 C185 C186 R77 C187 C188 C189 L217 C190 L219 C193 C194 C10 C14 C15 J701 EXT SP R403 CN401 B CN402 GND CN403 R823 C401 C403 C406 R831 6 GMD HOR PA SPO SPI SB 1 C410 C806 C807 C427 C428 C429
99. TIA EIA 603 KENWOOD reserves the right to change specifications without prior notice or obligation SPECIFICATIONS 71 A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 11 12 13 14 CN901 C902 C903 C906 C904 C905 25 25 14 14 1 1 13 13 C915 D906 J79 0130 19 B 2 J79 0130 19 B 2 J901 D901 D902 D903 D904 D907 D908 D909 D910 D911 D912 D913 D914 SB NC RSSI SB SB SB SB AFO SB 50C GND DI RTS MI2 DEO GND ME AUXO2 RXD0 AUXO1 TXD0 AUXIO5 AUXIO9 CTS AUXIO4 AUXIO8 AUXIO3 TXD2 AUXIO9 AUXIO2 RXD2 DI AUXIO1 AUXIO6 BER CK AUXIO7 BER DT R902 R903 R904 R905 R906 R907 R908 R909 R910 R911 R912 R913 C909 C910 C911 C912 C913 C914 C916 C917 C918 C919 C920 C921 C923 L901 L902 1 30 C901 C908 D905 Q901 B E C C C C B E C C C C Q902 R901 R914 C907 C922 PC BOARD NX 800 Component side Foil side Layer 1 Layer 2 Layer 3 Layer 4 Layer 5 Layer 6 Component side Foil side Layer 1 Layer 2 Layer 3 Layer 4 Layer 5 Layer 6 TX RX UNIT X57 7390 10 B 2 Component side view J79 0130 19 B 2 TX RX UNIT X57 7390 10 B 2 Foil side view J79 0130 19 B 2 Ref No Address D905 5G D906 5H Ref No Address Q901 8H Q902 8H D901 9C D902 9D D903 9D
100. into the hollow of the panel as shown in Figure 7 3 then push two parts of the hardware fixture and fit it into the hollow of the top of the panel Fig 7 3 r Note Push in the hardware fixture until it snaps in place 7 Insert the speaker connector into the display unit connec tor CN902 8 Place the speaker lead on the holder hook D sub cap installation procedure To improve water resistance fit the D sub cap into the D sub terminal hardware fixture of the transceiver in the follow ing order 1 Fit the left side q of the D sub cap into the hardware fixture 2 Fit the right side w of the D sub cap into the hardware fixture 3 Fit the center e of the D sub cap into the hardware fix ture Verify that the D sub cap is in close contact with the hard ware fixture q w e Fig 6 Fig 7 1 DISASSEMBLY FOR REPAIR Spacer Speaker Speaker holder r e Fig 7 2 Fig 7 3 Removing the lithium cell W09 0971 05 Insert a screwdriver to groove of one side of the socket CN405 and pry the lithium cell up from the socket Installing the lithium cell W09 0971 05 Insert a lithium cell into one side of the socket CN405 Push the lithium cell to insert the lithium cell into the socket Fig 8 Fig 9 NX 800 18 3 Receiver System 3 1 RF circuit The front end circuit consists of former BPF D212 D213 RF amplifier Q210 and latter BPF D207 D208 D209 and D210 The
101. mode Item Condition Measurement Adjustment Specifications Remarks Test equipment Unit Terminal Parts Unit Method PC test mode Panel tuning mode ADJUSTMENT NX 800 53 2 Low Transmit Power Limit adjust 3 High Transmit Power adjust 4 Low Transmit Power adjust 5 Balance adjust 2 1 Adj item LOLMT Adjust 2 Adj item L LOLMT L LOLMT C LOLMT H LOLMT H LOLMT Adjust PTT ON Press key to store the adjustment value 1 Adj item HIPWR Adjust 2 Adj item L HIPWR L HIPWR C HIPWR H HIPWR H HIPWR Adjust PTT ON Press key to store the adjustment value 1 Adj item LOPWR Adjust 2 Adj item L LOPWR L LOPWR C LOPWR H LOPWR H LOPWR Adjust PTT ON Press key to store the adjustment value 1 Adj item BAL Adjust Deviation meter LPF 3kHz HPF OFF 2 Adj item L BAL L BAL C BAL H BAL H BAL Adjust PTT ON Press key to store the adjustment value Sub LCD Tone frequency key Press while transmitting to change 20Hz and 2kHz 1 Adj item Low Transmit Power Limit 2 Adj item Low Low Center High High PTT Press Transmit button Press Apply All button to store the adjustment value 1 Adj item High Transmit Power 2 Adj item Low Low Cente
102. modulation input terminal VCO MOD the output frequency changes according to the applied voltage This is used to modulate the VCO output VCO MOD works only when T_R is low 5 3 PLL IC IC3 PLL IC compares the differences in phases of the VCO oscillation frequency and the VCTCXO reference frequency returns the difference to the VCO CV terminal and realizes the Phase Locked Loop for the return control This allows the VCO oscillation frequency to accurately match lock the desired frequency When the frequency is controlled by the PLL the frequency convergence time increases as the frequency difference increases when the set frequency is changed To supplement this the CPU is used before control by the PLL IC to bring the VCO oscillation frequency close to the desired frequency As a result the VCO CV voltage does not change and is always stable at approx 3 0V The desired frequency is set for the PLL IC by the CPU IC510 through the 3 line SDO1 SCK1 PCS_RF serial bus Whether the PLL IC is locked or not is monitored by the CPU through the PLD signal line If the VCO is not the desired frequency unlock the PLD logic is low 5 4 Local Switch D101 D205 The connection destination of the signal output from the buffer amplifier Q10 is changed with the diode switch D101 that is controlled by the transmission power supply 80T and the diode switch D205 that is controlled by the receive power supply 50
103. panel test mode To enter 5 reference level adjustments L L C H H Writes the adjustment value Go to next adjustment item Back to last adjustment item Microphone key PTT Transmit 0 to 9 and A to D Adjustment item and Display Aw An Nn Nv Adjust item Order Adjusutment item Main LCD Sub LCD display Analog Wide Analog Narrow NXDN Narrow NXDN Very Narrow Number display Adjustment range 1 LCD contrast CNTR 1 point ADJ Common 1 256 Section 2 2 Receive Assist RAST CV voltage 5 point ADJ Common 1 4096 Section 3 3 Transmit Assist TAST CV voltage 5 point ADJ Common 1 4096 Section 3 4 RTC RTC 1 point ADJ Common Real time clock 62 1 0 1 62 Section 4 5 High Transmit HILMT 5 Transmitter Power Limit 1 256 Section 1 6 Low Transmit LOLMT 5 Transmitter Power Limit 1 256 Section 2 7 High Transmit HIPWR 5 Transmitter Power 1 1024 Section 3 8 Low Transmit LOPWR 5 Transmitter Power 1 1024 Section 4 9 Balance BAL Encode frequency 5 Transmitter 1 256 Section 5 10 Maximum Deviation NDEV 5 5 Transmitter NXDN 1 1024 Section 6 11 Maximum Deviation ADEV 5 5 Transmitter Analog 1 1024 Section 7 ADJUSTMENT NX 800 47 Aw An Nn Nv Adjust item Order
104. sticker onto the cable to the connector of the main panel 9 Secure the cable bush on the main panel and fit the water proof packing orange 2 securely over top 10 Install the molded cover 3 over the connector on the main panel and secure it with two screws 4 11 Insert the other 14 pin connector of the cable into the connector CN4 of the interface unit B 2 of the rear panel 5 12 Secure the cable bush on the rear panel and fit the water proof packing orange 6 securely over top 13 Install the molded cover 7 over the connector on the rear panel and secure it with two screws 8 Note A cable can be connected from the left side as shown in the Figure 3 5 or from right side However the 14 pin connector must be connected to correct direction CN4 CN3 8 8 7 6 5 2 2 3 4 4 1 Right side KRK 10 rear panel KRK 10 main panel Sticker Sticker Fig 3 5 CN1 CN595 q w Cushion G13 1994 04 20 x 30 x 12 mm Cushion G13 1992 04 21 x 21 x 2 5 mm VGS 1 Fig 4 4 Voice Guide amp Storage Unit VGS 1 Option 4 1 Installing the VGS 1 unit in the transceiver 1 Remove the cabinet top packing and shielding plate of the transceiver 2 Attach two cushions to VGS 1 as shown in Figure 4 q Note Be sure not to cover the connector with the bottom cushion 3 Insert the VGS 1 connector CN1 into the TX RX unit A 2
105. the KCT 53U into a USB port on the computer with the computer power ON 2 When the POWER switch on user mode can be entered immediately When PC sends command the transceiver enter PC mode and PROGRAM is displayed on the LCD When data transmitting from transceiver the red LED is lights When data receiving to transceiver the green LED is lights Note The data stored in the computer must match the Model Name when it is written into the flash memory NX 800 6 5 3 KPG 46 KPG 46A description PC programming interface cable Option The KPG 46 46A is required to interface the transceiver to the computer It has a circuit in its D sub connector KPG 46 25 pin KPG 46A 9 pin case that converts the RS 232C logic level to the TTL level The KPG 46 46A connects the 8 pin microphone connector of the transceiver to the RS 232C serial port of the computer 5 4 KCT 53U description USB adapter Option The KCT 53U is a cable which connects the KPG 46A to a USB port on a computer When using the KCT 53U install the supplied CD ROM with driver software in the computer The KCT 53U driver runs under Windows 2000 or XP 5 5 Programming software KPG 111D description The KPG 111D is the programming software for the trans ceiver supplied on a CD ROM This software runs under MS Windows 2000 XP or Vista on an IBM PC or compatible ma chine The data can be input to or read from the transceiver and edited on the screen Th
106. tuning mode PTT ON PC test mode PTT Press Transmit button Write the same adjustment value of NXDN Deviation Narrow for each adjustment point Transmit at each adjustment point and check that the Analog deviation is between 4150Hz and 4250Hz Deviation meter LPF 15kHz HPF OFF Panel tuning mode PTT ON PC test mode PTT Press Transmit button 50Hz PC test mode Press Apply All button to store the adjustment value after all adjustment point was adjusted 50Hz PC test mode Press Apply All button to store the adjustment value after all adjustment point was adjusted 2050 2150Hz PC test mode Press Apply All button to store the adjustment value after all adjustment point was adjusted 4150 4250Hz PC test mode Press Apply All button to store the adjustment value after all adjustment point was adjusted Panel tuning mode PC test mode 3 Refer to the Mode Signaling Necessary adjustment and order table on page 57 Analog deviation adjustment Narrow Wide is common with the adjustment of all analog signaling Item Condition Measurement Adjustment Specifications Remarks Test equipment Unit Terminal Parts Unit Method PC test mode Panel tuning mode ADJUSTMENT NX 800 55 8 QT Deviation adjust 4 Narrow Wide 9 DQT Deviation adjust 4 Narrow Wide 10 LTR Deviation adjust 4
107. 0 OPT10 C815 10u C816 10u 1 1 1 1 1 2 2 2 9 9 9 9 9 13 13 10 10 11 11 11 11 13 13 13 13 13 X57 739 11 16 AY AZ BA BB BC TX RX UNIT X57 7390 10 SCHEMATIC DIAGRAM NX 800 0V 3 28V 1 64V 1 62V 1 62V 3 28V 3 28V 3 28V C717 TC75S51FE F TC75W51FK F LPF APC DEO C718 220p oUT VDD VSS R718 C705 1200p 1 RXAF SMF C708 1200p R713 56k R708 68k R704 56k C702 1u C711 180p LPF RXAF 3 2 IC701 IN VSS IN 1 APC SMF R703 10k R712 68k C709 220p 0 2 3 4 R715 1000p C821 R707 15k R709 8 2k SSM3K15TE F 47k Q701 R721 2 2k C716 220p 0 R838 4 7k R837 ASQ BPF AMP SQ BRF BUFFER ASQ DET C731 0 1u RXAF RXEI SW C726 0 1u R752 1k R843 470 8 TC7W53FK F SCSW RXAF GND CoMMoN VEE R728 0 R732 47k 4 5 8 7 6 5 R738 1k IC707 CH1 CH0 VCC A R737 47k C723 0 1u 7 6 5 VDD C727 82p C730 560p DEO BUFF R744 47k R740 100k C735 4 7u 1 4 3 2 INH IC703 R727 270k 0 01 NOISE AMP Q702 2SC4617 Q R751 270 7 TC75W51FK F IC705 C719 8 1 VDD 5 6 VSS 4 3 2 C722 47p 100k R729 R750 C734 R747 330k R746
108. 0 R418 C39 R419 R801 R803 R610 R805 R806 R807 R808 R809 C45 R232 C46 R810 C49 R235 R812 R814 R815 R817 C50 R818 R430 R432 R434 R435 C56 R243 R437 R244 C208 R821 R822 R825 C60 R440 C211 C61 R442 C64 Q10 C214 C65 C215 C409 C216 C66 R446 C67 R447 C600 C69 R449 C601 C602 C603 C604 C605 C606 C607 C413 C70 R838 C608 C71 C609 C415 C73 C74 C801 C76 R262 C802 C803 R263 C804 C610 R265 C611 R266 R267 R843 R269 R845 C424 C81 C426 C84 C234 C810 R271 C85 C811 C86 R273 C813 R274 C238 C815 C816 C433 C240 C242 C243 C821 C246 C98 C441 C443 C445 C252 C446 C256 Q101 Q102 R299 R681 R682 C453 R683 C454 C261 D201 R685 C262 D202 C456 R686 C264 C459 C265 C269 C460 D401 R691 C462 R692 C463 C464 C271 C465 D212 C466 D406 C273 C467 D407 R697 C468 D409 C276 L112 D412 Q703 C280 C474 Q704 L115 Q705 C475 Q706 IC204 L507 IC405 IC409 IC410 L518 L905 R103 R106 D10 R109 D12 D14 R110 R112 R307 R116 R503 R504 R313 R507 R314 R315 R121 R509 R316 L4 L6 L7 R511 R512 R514 R32
109. 0 R515 R709 R516 R710 CN502 R712 CN503 R713 CN504 R714 R520 CN505 R521 R715 CN506 R716 R522 CN507 R717 CN508 R718 L15 CN509 L16 L17 R527 C104 L18 R528 C105 R529 C107 R143 CN510 C108 R720 C109 CN511 R916 R722 CN513 R724 R149 R725 R531 R532 R533 R340 C110 R341 L25 R536 C307 R537 R150 R151 C117 CN520 C118 R731 C501 C502 R733 R158 R542 CN527 C507 R737 R543 C315 C509 C316 L36 C317 R160 C319 R740 C511 C705 C706 C512 C707 C513 C320 C708 L40 C709 R551 C322 R746 R552 C323 C324 R749 Q3 Q4 C714 C520 C715 C716 C522 Q7 C523 Q8 R560 Q9 C719 R755 R756 C335 R759 R567 R568 C720 C723 C531 R761 C532 C533 R763 C729 R765 R766 R767 R40 R574 R768 R41 C152 R577 C347 C348 C156 C735 C541 R771 C542 C738 R774 R775 R581 R584 D103 R587 C740 C165 R55 D106 Q203 R58 D108 C744 R781 C746 R783 C748 R784 R787 C170 D110 R788 C171 Q401 R62 Q402 R63 Q404 C750 C175 C751 R790 C179 L201 Q409 R791 R792 L204 L205 R795 L206 L207 L208 Q410 C181 L209 Q412 Q413 Q414 Q415 C761 D702
110. 0 2 3 A GND TXO TXI AF SW 4 0 1u C751 1k 47k R767 47k R768 C714 0 01u C710 47k R717 VIN VSS VoUT MCP6021 E OT 3 2 1 0 01u C725 0 01u C732 22k R734 VIN 4 5 VDD 2nd IF DET 10k R730 0 01u IC704 33k R733 C744 IC708 TC7W53FK F 0 1 0 1u 0 1u C742 100k R759 56k R753 0 1u C748 100k R766 10 R726 BUFFER AMP 2nd IF BUFF TC75W51FK F R798 C784 C757 15p R774 470k 82k 680k 0 1u R789 0 1u VSS 4 3 C770 1 VDD 2 R773 680k R801 330k R797 0 1u C783 0 1000p 5 6k R806 C793 100k 470k 0 1u C773 5 6 39k R786 8 7 22p C764 10k R796 0 1u C782 Q705 2SA1832 GR F R779 1u C766 RB706F 40 D705 270k R787 0 R793 2SJ243 A MUTE MI1 100k Q706 4 7k R812 10u C787 680 2SJ243 A R816 R804 10u C795 Q707 MUTE MI2 4 7k R813 100k R809 100k R815 10u C794 Q704 LIMIT Q704 705 2SC4738 GR F D704 LIMIT AF DETECTOR D704 705 1u C765 150k R784 RB706F 40 C762 C763 1000p C791 33A_2 MIC SCSW MOD 0 1u C729 TXO 0 1u 0 1u TXI DTI ME MI2 MI1 1 2 2 1 R775 6 VREF PLD PLD 450K IF_DET 33A_2 33A_2 33A 2 MM MM2 OPT1
111. 000J CHIP R 0 0 J 1 16W R729 RK73HB1J104J CHIP R 100K J 1 16W R730 RK73HB1J103J CHIP R 10K J 1 16W R731 RK73HB1J000J CHIP R 0 0 J 1 16W R732 RK73HB1J473J CHIP R 47K J 1 16W R733 RK73HB1J333J CHIP R 33K J 1 16W R734 RK73HB1J223J CHIP R 22K J 1 16W R737 RK73HB1J473J CHIP R 47K J 1 16W R738 RK73HB1J102J CHIP R 1 0K J 1 16W R739 RK73HB1J000J CHIP R 0 0 J 1 16W R740 741 RK73HB1J104J CHIP R 100K J 1 16W R744 RK73HB1J473J CHIP R 47K J 1 16W R745 RK73HB1J104J CHIP R 100K J 1 16W R746 RK73HB1J103J CHIP R 10K J 1 16W R747 RK73HB1J334J CHIP R 330K J 1 16W R748 RK73HB1J000J CHIP R 0 0 J 1 16W R749 RK73HB1J823J CHIP R 82K J 1 16W R750 RK73HB1J332J CHIP R 3 3K J 1 16W R751 RK73HB1J271J CHIP R 270 J 1 16W R752 RK73HB1J102J CHIP R 1 0K J 1 16W R753 RK73HB1J563J CHIP R 56K J 1 16W R755 RK73HB1J103J CHIP R 10K J 1 16W R756 RK73HB1J153J CHIP R 15K J 1 16W R758 RK73HB1J103J CHIP R 10K J 1 16W R759 RK73HB1J104J CHIP R 100K J 1 16W R760 RK73HB1J152J CHIP R 1 5K J 1 16W R761 RK73HB1J104J CHIP R 100K J 1 16W R762 RK73HB1J474J CHIP R 470K J 1 16W R763 RK73HB1J183J CHIP R 18K J 1 16W R764 RK73HB1J124J CHIP R 120K J 1 16W R765 RK73HB1J102J CHIP R 1 0K J 1 16W R766 RK73HB1J104J CHIP R 100K J 1 16W R767 768 RK73HB1J473J CHIP R 47K J 1 16W R769 RK73HB1J472J CHIP R 4 7K J 1 16W R770 RK73HB1J563J CHIP R 56K J 1 16W R771 R
112. 00p C909 100p C921 100p 4 8 9 10 7 6 5 CN901 2 1 3 DA204U D902 D904 DA204U D908 DA204U 470 470 470 470 470 470 C918 100p C919 100p C920 100p C917 100p C916 100p C915 100p C914 100p 100 100 470 D912 DA204U A C913 100p C912 100p C911 100p J901 C923 1000p A BER CK BER DT D902 D901 LINE PROTECTION AUXIO3 AUXIO1 AUXIO2 D904 AUXIO4 D908 D903 D907 AUXIO8 AUXIO5 D912 D911 J701 0 C810 470p EXT SP HOR PA GND SPO SPI SB 6 2 3 4 5 1 10k R826 1000p AO2 AO1 AIO9 AIO8 AIO7 AIO1 AIO2 AIO3 AIO4 AIO5 AIO6 I2CDT I2CCK INT25P SPO RXD2 G_RXD2 TXD2 PREVENTION OR RXD2 CURRENT REVERSE 25P_TXD2 AIO6 AIO7 C811 0 1u 0 1u 0 1u C724 R776 220k 220k 100k CURRENT PREVENTION REVERSE CTS0 RXD0 RXD3 26P_RD RTS0 TXD0 26P_TD R831 PROTECTION LINE PROTECTION LINE PROTECTION LINE PROTECTION LINE PROTECTION LINE PROTECTION LINE PROTECTION LINE SUPPLY OVER DC PROTECTION PROTECTION OVER DC SUPPLY OVER DC PROTECTION SUPPLY SB REVERSE CURRENT PREVENTION 13 12 24 23 10 22 9 21 8 20 4 3 2 19 6 25 5 17 16 15 2 15 3 16 4 17
113. 05 JUMPER REST 0 OHM R153 RK73HB1J121J CHIP R 120 J 1 16W R154 RK73EB2E301J CHIP R 300 J 1 4W R156 RK73HB1J000J CHIP R 0 0 J 1 16W R158 RK73HB1J000J CHIP R 0 0 J 1 16W R160 RK73HB1J000J CHIP R 0 0 J 1 16W R161 RK73HB1J332J CHIP R 3 3K J 1 16W R201 RK73HB1J153J CHIP R 15K J 1 16W R202 203 RK73HB1J223J CHIP R 22K J 1 16W R204 RK73HB1J470J CHIP R 47 J 1 16W R205 206 RK73HB1J223J CHIP R 22K J 1 16W R207 RK73HB1J334J CHIP R 330K J 1 16W R208 RK73HB1J153J CHIP R 15K J 1 16W R209 210 RK73HB1J100J CHIP R 10 J 1 16W R211 RK73HB1J102J CHIP R 1 0K J 1 16W R212 RK73HB1J000J CHIP R 0 0 J 1 16W R213 RK73HB1J102J CHIP R 1 0K J 1 16W R215 RK73HB1J272J CHIP R 2 7K J 1 16W R216 RK73HB1J000J CHIP R 0 0 J 1 16W R218 219 RK73HB1J103J CHIP R 10K J 1 16W R220 RK73HB1J473J CHIP R 47K J 1 16W R221 RK73HB1J183J CHIP R 18K J 1 16W R222 RK73HB1J222J CHIP R 2 2K J 1 16W R223 RK73HB1J274J CHIP R 270K J 1 16W R224 RK73HB1J103J CHIP R 10K J 1 16W R225 RK73HB1J153J CHIP R 15K J 1 16W R226 RK73HB1J473J CHIP R 47K J 1 16W R227 RK73HB1J104J CHIP R 100K J 1 16W R228 RK73HB1J223J CHIP R 22K J 1 16W R229 RK73HB1J222J CHIP R 2 2K J 1 16W R230 RK73HB1J223J CHIP R 22K J 1 16W R231 RK73HB1J221J CHIP R 220 J 1 16W R232 RK73HB1J101J CHIP R 100 J 1 16W R234 RK73HB1J103J CHIP R 10K J 1 16W R235 RK73HB1J000J CHIP R 0 0 J 1 16W R237 RK73HB1
114. 07 33M PCS 33M_4 50C 80C OPT10 OPT11 26P_RD 26P_TD 25P_TXD2 G_RXD2 OPT1 OPT3 OPT4 OPT5 DT1 OPT8 TXO OPT7 OPT2 OPT9 RXEO TXI OPT6 RXEI D BSHIFT PLD PLD 450K 450K 50C 80C 33GPS HD2 X2_CLKIN D D D 26P_RD 26P_TD PROTECTION LINE RXEO RXEI 0 R915 R917 0 R916 0 R550 0 1 1 1 2 2 2 9 9 9 9 9 9 9 13 13 13 13 X57 739 10 16 AT AU AV AW AX TX RX UNIT X57 7390 10 NX 800 SCHEMATIC DIAGRAM 1 63V 1 63V 3 28V 1 62V 1 62V 3 26V R 3 31V T 0V 3 25V 1 63V 1 63V 3 28V 1 65V 1 65V 1 63V 1 63V 1 31V 1 31V 3 28V R 0V T 1 63V 1 62V 1 62V 3 28V 1 63V 1 63V 3 28V C750 8 1 68p C712 100k R710 330p C706 100k 3 3u C701 R705 100k R714 R716 C707 0 0 1u 0 R731 1 7 8 VDD MOD SMF LPF MOD C720 100k 0 100k R741 VSS 4 2 3 5 6 TC75W51FK F IC702 R739 R745 IC709 MOD SUM 100p C736 R749 82k 68k 1200p C715 68k LPF SUM AMP VSS 4 R748 5 MIC SUM2 0 IC706 0 1u TC75W51FK F 1 2 3 220p C721 R722 56k R724 R725 MIC AA 8 7 6 VDD R765 SCSW MIC SUM AMP AI TONE MI1 MI2 MOD DI MIC SUM1 6 7 5 VEE INH CoMMoN CH1 VCC CH
115. 1 11L IC712 9L IC713 11K IC714 11L Q3 9I Q4 9J Q5 10I Ref No Address Q6 10J Q7 10K Q8 10J Q9 10I Q10 10I Q101 7I Q102 7J Q203 8E Q204 9D Q205 10D Q208 10G Q210 7G Q401 3P Q402 4P Q404 4P Q407 5P Q408 5P Q409 7O Q410 7N Q412 6N Q413 5P Q414 5P Q415 7O Q416 5N Q417 12I Q701 12K Q702 11L Q703 12M Q704 7P Q705 8P Q706 8R Q707 8R Q708 10L Q710 5Q D3 11I Ref No Address D4 11J D7 11H D8 11J D9 11H D10 11I D11 11J D12 11I D14 11J D101 9H D103 5F D106 6E D108 6D D109 5D D110 4D D201 10E D202 10F D205 9H D212 7E D213 7E D216 7D D401 3O D403 4P D406 3P D407 4N D409 4N D412 5N D501 13O D502 13O D503 9O D702 11L D703 11L D704 7O D705 8O D706 9L D707 9M Component side Foil side Layer 1 Layer 2 Layer 3 Layer 4 Layer 5 Layer 6 75 J K L M N O P Q R S 1 2 3 4 5 6 7 8 9 10 11 12 13 14 S G D G S D S GD S GD S GD S G D S G D 3 1 4 4 1 5 8 4 4 1 5 8 1 5 8 4 1 5 8 6 SB NC RSSI SB SB SB SB AFO SB 50C GND DI RTS MI2 DEO GND ME AUXO2 RXD0 AUXO1 TXD0 AUXIO5 AUXIO9 CTS AUXIO4 AUXIO8 AUXIO
116. 1000p R224 10k C338 0 1u C337 0 1u R225 15k 22k C233 1u 10k C239 R239 100k C236 47p R238 6 3 RSSI VAGC BUFFER AMP 0 01u VDD 7 8 R246 2 1 IC203 TC75W51FK F 5 VSS 4 VAGC C244 47p 100k R82 100 220 0 R345 GND OSC lt E gt FMIFi AGCAMPo AMDETo FMIFdecp1 FMIFdecp2 FMDETo QUADi LIMo RFAGCo AMSW RSSIo 16 17 13 14 15 AMIFi VCC MIXo AMIFdecp COMPi COMPo AGC NAMPi NAMPo 21 22 18 19 20 R228 R230 22k R223 270k R227 100k C232 0 1u C341 1u R334 0 47k TK10931VTL G IF IC IC202 OSC lt B gt R226 RFin 23 24 C339 0 01u R234 10k Q204 2SC3356 R23 IF AMP 1st R235 0 2SC3356 R23 C240 0 01u 1st IF AMP Q205 R244 R237 100k 0 01u 470p L205 C234 0 01u 0 560n R232 100 C238 C237 R231 220 L206 560n L207 R243 L208 R242 1 2 4 3 0 1u CV R34 1k R26 100k 470p VCO_MOD VCO MODULATION BUFFER AMP CV C48 1u R45 100k 8 7 5 6 VSS VDD R42 R44 0 C47 47p C54 0 1u IC5 TC75W51FK F 100k C56 R320 C246 0 01u R245 100k C243 0 01u C242 470p R248 470k C247 0 1u R250 0 0 0 6 IN oUT C252 1p R256 180 XF202 3 1 5 4
117. 100p TH2 HSM88AS E D110 C179 3p C164 0 5p C187 C170 L112 0 5p C188 L114 C189 L113 C178 0 5p C190 R152 0 L115 ANT 2SA1955A F 470k R426 Q411 3 3k R415 470k R413 SCTAM1 DC SW R422 Q406 10u C438 UPA672T A 10k 33BU DC SW DC SW 33BU Q405 2SA1955A F IC401 XC6108C23CMN VOLTAGE DETECTOR BINT VSEN CD 100k R406 5 270k R405 4 VIN C420 2 1 VoUT VSS 0 1u C442 0 01u C444 1u R449 22 3 CURRENT PREVENTION OR 33M SBC 2 REVERSE REGULATOR 33M VOLTAGE 2 CE XC6204B332P1 C409 0 01u 0 01u C474 47k R447 1SS388F D412 3 VIN IC402 C413 1u 4 10 R446 C441 0 01u C443 1u C426 0 01u C424 1u VSS NC VOLTAGE 1 D408 1SS301F REGULATOR 33A VoUT 5 VIN VOUT 3 2 CE VSS 4 NC 0 R448 1 XC6204B332M 5 IC408 CN405 47k R445 R433 2 7k R444 D410 1SS388F 1k D411 1SS388F PREVENTION 33BU CURRENT REVERSE SCTAM1 REGULATOR 15M VOLTAGE 33M 33BU 50MC C455 0 01u VoUT C451 2 2u XC6205B152PRN VIN NC VSS 1 2 IC409 3 CE 5 4 15M SSM3K15TE F 470k R421 DC SW 50MC R429 Q410 10k C453 1u C456 0 01u 2SA1955A F R428 Q412 DC SW 10k DC SW 50IF R440 1k 50MC R437 470k 1u C
118. 101 103 NJM2904V ZB 80T PWR DET D108 109 110 HSM88AS E IC712 7 8 M62364FP F DAC BPF LMC7101BIM5 IC206 BUFF 150C IC712 3 8 M62364FP F IC705 2 2 TC75W51FK F DAC TV1 LNA 80R Q210 2SC3357 A BPF BUFF DAC M62364FP F LMC7101BIM5 TV2 150C IC205 IC712 4 8 1st MIXER 2SC5636 BUFF Q208 IC204 SPM5001 L210 212 215 L39 1498 05 XF202 AMP IF Q205 Q204 AMP IF IF IC IC202 TK10931VTL G 50C 50R 50R 50R 2nd Local IC203 1 2 TC75W51FK F TC75W51FK F IC203 2 2 VAGC RSSI D202 SW Q202 DTC144EE 33C W_ N SW CF CF201 D201 Q201 DTA114EE SW CF CF202 Wide Narrow IC201 BUFF MCP6021 E 0T CF203 50R 33A SW OPT10 50C 50R 33BU BPF 50R IC715 LA4425A IC514 TC7WBD125AFK LEVEL SHIFT IC517 CN705 SB G_RXD2 CN556 CN557 25P_TXD2 OPT10SEL EVCS SCK0 SDO0 TXD 0 3 IFC TXC RXC SBC TONESW AMT STSW BEEP TONE PRST OVRB IGN PSW BINT MM MM2 INAMT SCSW RTS0 PBSHIFT INT25P CTS0 RXD 0 3 VAGC PLD MPL BLVL SCK1 SDO1 RFAGC ASSIST DSW T_R W_ N W_ V H_L CV THP RSSI ASQDET SCBSY SCBSY SCTXD SCRXD BER_CLK BUFF BER_DATA BER_EN TC7WT125FUF IC509 RST EVCS SCK0 SDO0 EVCS SCK0 SDO0 EVCS SCK0 SDO0 EVCS SCK0 SDO0 EVCS SCK0 SDO0 MCF LPF EVCS SCK0 SDO0 MUTE INAMT DTC363EU Q710 EVCS SCK0 SDO0 EVCS
119. 10k R762 470k C737 0 1u 100k TH701 t DETECTOR SQ 3 3k C740 4700p C738 1000p D703 RB706F 40 C818 1u NOISE R761 C741 0 15u R760 1 5k 100k SQ VOLTAGE CONTROL HSC119 D702 R755 10k 0 1u 0 1u 0 1u C724 ME MI2 MI1 VREF VREF 33A_2 FMDET W_ N APC 50R AMT SCSW RXEI RXEO PLD ME MI1 MI2 VIN8 33A_2 33A_2 RXAF ASQAPC ASQDET W_ N OPT10 OPT10 1 1 1 2 2 2 2 9 9 9 10 10 10 10 11 11 11 13 13 13 X57 739 12 16 BD BE BF BG BH TX RX UNIT X57 7390 10 NX 800 SCHEMATIC DIAGRAM 1 62V 3 28V 1 62V 1 62V 4 98V 3 28V 3 28V 1 62V 1 62V 3 28V 1 62V R807 150k 0 01u 0 1u 6 3 LEVEL SHIFT TXD R805 R769 4 7k C747 0 01u R756 C746 C743 0 01u R758 10k 15k R763 18k 0 01u SIDE TONE MUTE AF SW AI TONE OPT9 VREF VEE GND SSM3K15TE F Q703 TONE SW 12k R772 R771 100k C753 0 01u R782 15k R785 10k C769 C768 0 01u R778 390k 4 C775 0 1u R788 22k 0 01u R791 560k CH1 A 5 3 3k R846 R792 1k C785 0 1u TC75S51FE F C792 47p oUT VDD R814 100k C786 0 1u R808 10k 82k IC714 IN 3 1 2 VSS IN C798 0 1u R819 0 C796 4 5 0 1u 15k 27k R770 C745 0 01u R764
120. 12 PRST Display CPU reset signal output 13 AFO RX filtered AF signal output 14 GND Ground 15 ME MIC ground 16 MIC MIC signal input 17 18 GND Ground 19 PSW Detection signal input of power switch 20 NC Non connection 21 22 SB Power output of switched power supply 23 80C 8V output 24 GND Ground 25 30 SPO Speaker output CN600 to TX RX unit B 2 CN901 1 NC Non connection 2 7 SB Power output of switched power supply 8 AFO RX filtered AF signal output 9 DI Data signal input 10 50C 5V output 11 GND Ground 12 DEO RX Detected signal output 13 MI2 External MIC signal input 14 ME MIC ground 15 GND Ground 16 RXD0 Serial data input 0 17 AUXO2 AUX output 2 18 TXD0 Serial data output 0 19 AUXO1 AUX output 1 20 AUXIO9 AUX input output 9 21 AUXIO5 AUX input output 5 22 AUXIO8 AUX input output 8 23 AUXIO4 AUX input output 4 24 TXD2 Serial data output 2 25 AUXIO3 AUX input output 3 26 RXD2 Serial data input 2 27 AUXIO2 AUX input output 2 28 AUXIO1 AUX input output 1 29 AUXIO7 AUX input output 7 30 AUXIO6 AUX input output 6 Pin No Name Description CN705 1 SB Power output of switched power supply 2 SPI Speaker output 3 SPO Speaker input 4 PA Control signal output of PA function 5 HOR Control signal output of Horn alert function 6 GND Ground
121. 16 I2CCK I2CDT LEVEL SHIFT IC514 TC7WBD125AFK C591 0 01u VCC CURRENT D506 R640 10k 1 4 3 2 oE1 B2 GND A1 EXPANDER IC517 P16 P02 DA204U D511 R842 1k R651 1k 24 C596 0 1u 1 2 3 P00 P01 A2 8 6 8k R646 A2 B1 oE2 5 6 7 R648 6 8k 16 17 18 19 20 21 22 23 I O P17 A0 SCL SDA VCC INT A1 R659 100k R660 100k R671 R669 100k R668 100k R667 100k R666 100k R665 100k R664 100k P06 4 5 6 P03 P04 P05 R670 100k 7 100k PROTECTION LINE AID9 13 14 15 P10 P11 P12 P07 GND P14 P15 P13 11 12 8 9 10 DA204U D512 R661 100k R673 100k R672 100k R674 100k C820 1u SW DC DTC114EE R823 4 7k Q709 Q710 DTC363EU C801 1u R825 10k R827 3 3k R663 470k R662 470k AF MUTE R828 C802 1u 0 10k R826 AO2 AO1 AIO9 AIO8 AIO7 AIO1 AIO2 AIO3 AIO4 AIO5 AIO6 I2CDT I2CCK INT25P RXD2 G_RXD2 TXD2 PREVENTION OR RXD2 CURRENT REVERSE 25P_TXD2 AIO6 AIO7 100k CURRENT PREVENTION REVERSE CTS0 RXD0 RXD3 26P_RD RTS0 TXD0 26P_TD 50C 33M 50C 50C 33M 50MC 50M SB HOR PA MI2 MI1 ME AFO AFO INAMT DI RTS DEO MI2 ME RXD0 TXD0
122. 1FK F IC711 1 2 BUFF VREF 33A BUFF 450k IF_DET IC704 MCP6021 E 0T ASQAPC IC703 1 2 LPF TC75W51FK F APC TC75W51FK F LPF IC703 2 2 DAC M62364FP F IC712 8 8 DEO OPT10SEL LOOP FILTER TC75W51FK F IC5 1 2 CV VCO Q5 Q6 2SK508NV K52 FILTER Ripple 50C T R SW T_R 2SC5636 BUFF Q9 FILTER 150C Ripple Q4 2SC5383 T111 2SC5383 T111 Q1 IC4 BUFF LMC7101BIM5 ASSIST IC5 2 2 TC75W51FK F VCO_MOD 2SC5636 Q3 BUFF BPF Fin 50C 2SC5636 BUFF Q10 T R D101 205 SW PRE Q101 AMP DRIVE Q102 DRIVE AMP IC102 FINAL AMP RA30H4452M123 SW ANT 80T 80T SB D103 L407CDB D106 ANT LPF APC APC MP H_L IC101 103 NJM2904V ZB 80T PWR DET D108 109 110 HSM88AS E IC712 7 8 M62364FP F DAC BPF LMC7101BIM5 IC206 BUFF 150C IC712 3 8 M62364FP F IC705 2 2 TC75W51FK F DAC TV1 LNA 80R Q210 2SC3357 A BPF BUFF DAC M62364FP F LMC7101BIM5 TV2 150C IC205 IC712 4 8 1st MIXER 2SC5636 BUFF Q208 IC204 SPM5001 L210 212 215 L39 1498 05 XF202 AMP IF Q205 Q204 AMP IF IF IC IC202 TK10931VTL G 50C 50R 50R 50R IC203 1 2 TC75W51FK F TC75W51FK F IC203 2 2 VAGC RSSI IC201 BUFF MCP6021 E 0T CF203 50R 33A SW OPT10 50C 50R IC715 LA4425A IC514 TC7WBD125AFK LEVEL SHIFT
123. 1u C265 0 01u C263 470p 47 3 C268 1st D2 IC204 D1 G1 2 1 L212 L39 1498 05 C270 470p 4 R270 S1 5 6 L215 2 2k L39 1498 05 470p C278 470p C279 R276 1k R271 R262 6 8k R267 C264 470p 270 R265 10k C344 100p R339 47 R266 2 2k 22n L209 Q208 2SC5636 C267 7p C271 10p C266 R269 47 1000p C273 12p L213 15n C276 6p L214 18n R274 R275 R273 18 R272 270 1k C280 470p 270 C106 PRE DRIVE AMP 470p C257 470p R261 C260 0 01u 4 7k L36 C98 470p R68 47 C85 0 1u R66 330 C84 470p SW T R HVC131 D205 C103 470p R101 3 3k R107 R105 33k R108 10 6 8k T R D101 HVC131 C86 7p R67 2 2k 22n L26 R158 0 R70 4 7k C101 1000p SW R102 820 R103 5 6 R104 820 C104 100p RF C105 100p R106 220 2SC5108 Y F Q101 R109 330 R112 2 7k R111 560 L103 C108 C110 100p R110 C111 100p 22 C107 100p 100p R113 10 C117 C116 100p 100p C115 100p L101 18n C109 6p RF DRIVE AMP Q102 2SC5455 A C118 6p 22n R114 C112 470 100p C102 0 01u 0 01u 68 L102 80T 33A_2 BUFFER AMP LOCAL 50R 50C BUFFER AMP RF 50R 50R
124. 1u C528 BUFFER AMP 18 432MHz 0 1u C531 VC 4 470k R581 VCC R596 0 01u C532 1k 1 R594 100k 3 VSS XT 1 2 4 Q VDD 6 5 SM5023CNDH G IC508 L521 IC511 PCS_RF VCC TC7SH08FU F oUTY GND 2 GND C530 3 0 01u X502 oUTPUT 18 432MHz AND PCS RF HD2 1 2 3 INB INA 0 01u C536 REVERSW PCS RF PREVENTION CURRENT 1SS416 5 4 D503 L508 C541 10u6 3 C542 C13 R692 100k OPT10SEL OPT5 OPT4 OPT1 OPT2 OPT3 OPT8 OPT7 OPT11 OPT6 I2CDT I2CCK SDO1 SCK1 TONESW PCS SDO0 SCK0 EVCS STSW R503 1k THP VAGC RSSI ASSIST MIC RXAF W_ N CV BLVL THP2 BEEP TONE MOD ASQAPC 1k R610 R605 R607 KEYo2 MICADC0 MoDDAC MICADC1 MICVR SPDAC KEYo0 KEYo1 KEYo3 KEYo4 PWM2 BSCAN0 BSCAN1 FCDADC TEST0 TEST2 TEST3 SQDAC TEST1 IFADCP IFADCN SPCK0 SPCS02 SPCS00 SPCS01 SPCK1 SPCS12 SPCS11 SPCS10 1M R612 R687 4 7k R688 4 7k D D WP I2CCK I2CDT RXD3 T8 U7 V7 U6 SPI1 SPo1 R14 A9 C10 V4 U5 T6 U4 T4 V5 SPI0 SCK SDT RXD3 SPo0 V6 10u6 3 0 1u C533 C535 DRST R691 100k FRST 100k R701 D V8 R597 R587 1k R568 1k R591 1k K3 J3 K1 K2 H1 T5
125. 1u IC704 33k R733 C744 IC708 TC7W53FK F 0 1 0 1u 0 1u C742 100k R759 56k R753 0 1u C748 100k R766 10 R726 BUFFER AMP 2nd IF BUFF TC75W51FK F R798 C784 C757 15p R774 470k 82k 680k 0 1u R789 0 1u VSS 4 3 C770 1 VDD 2 R773 680k R801 330k R797 0 1u C783 0 1000p 5 6k R806 C793 100k 470k 0 1u C773 5 6 39k R786 8 7 22p C764 10k R796 0 1u C782 Q705 2SA1832 GR F R779 1u C766 RB706F 40 D705 270k R787 0 R793 2SJ243 A MUTE MI1 100k Q706 4 7k R812 10u C787 680 2SJ243 A R816 R804 10u C795 Q707 MUTE MI2 4 7k R813 100k R809 100k R815 10u C794 Q704 LIMIT Q704 705 2SC4738 GR F D704 LIMIT AF DETECTOR D704 705 1u C765 150k R784 RB706F 40 C762 C763 1000p C791 33A_2 MIC SCSW MOD 0 1u C729 TXO 0 1u 0 1u TXI DTI ME ME MI2 MI2 MI1 MI1 2 1 1 2 2 1 2 1 R775 6 6 VREF VREF VREF VREF 33A_2 33A_2 FMDET W_ N APC 50R TV1 TV2 C776 VCO_MOD TCXO_MOD MP SDO0 SCK0 EVCS STSW TONESW BEEP TONE AMT SCSW AFO AI OPT9 RXEI RXEO OPT10SEL OPT6 AO 50C PROTECTION LINE INAMT SB 50C PLD PLD ME MI1 MI2
126. 2 25 13 AIO6 AIO7 AIO1 AIO2 AIO3 AIO4 AIO8 AIO5 AIO9 AO1 AO2 AIO7 AIO6 R912 R913 R908 R909 R910 R911 R905 R907 R906 R904 R903 R902 CN705 HOR PA SB 50C AFO DI RTS DEO MI2 ME RXD0 TXD0 TXD2 AUXIO9 RXD2 DI SB MI1 ME ME MI1 1000p C809 2 3 5 4 C803 1000p 1000p C804 C806 330u16 1000p C807 47u25 C805 OUT GND2 GND1 IN 1 IC715 LA4425A VCC 2A D SUB25 9 9 9 12 9 X57 739 15 16 BS BT BU BV BW TX RX UNIT X57 7390 10 SCHEMATIC DIAGRAM NX 800 93 4 98V 5 01V 5 01V 13 52V 5 01V 3 12V SPO 3 oUTY 4 LEVEL SHIFT AND ITXD1 SCTXD VCC 5 GND 1 INA INB 2 0 01u IC512 TC7SET08FU F 0 01u C817 1000p 10k R634 1SS416 R633 PREVENTION RXD CURRENT REVERSE 100p C825 R632 D504 GND DM 1 4 RXD 2 3 TXD GND C588 1000p C589 R523 47k 470k R506 SHIFT MODEL 7 NC 5C 5 6 C587 1000p DC SW Q501 UPA672T A 0 01u LCDDI LCDDO 10 GND 8 9 LCDCLK RST2 LCDCE AFO 13 11 12 19 100p C585 C586 100p C584 ME 15 14 PSW 18 MIC GND 16 17 GND 1k R630 1000p 1000p C583 C581 1000p C582 SB 21 NC 20 SB 24 8C 23 22 GND 100p C580
127. 2 ADD0 USRCKI J18 L18 K18 H18 A1 A2 A0 32K RINT XTALI 32I DSPCK CKo XTALo A12 B11 A10 B4 A4 22 R569 NC25 NC28 NC27 NC26 NC30 IFIR MICIR ADC1 NC29 NC14 NC13 NC12 NC11 NC24 NC19 NC20 NC23 NC22 NC21 NC18 NC17 NC16 NC15 NC10 NC9 NC8 NC7 NC6 NC5 NC4 NC3 NC2 NC1 T17 R13 F15 T16 D5 J4 F3 T1 N4 100k R720 R572 22 1k R577 U18 V18 U2 U1 V17 D6 C18 C16 A3 D4 B16 C5 C3 V2 V1 A2 B17 U17 B18 A18 A17 B2 B1 A1 1k 33A_2 HINT 33A_2 32K SCBSY 33A_2 HD2 X2_CLKIN X2_CLKIN HD2 ASQDET SCBSY 1M R611 I2CCK I2CDT MPL 1 1 1 1 2 2 2 2 3 4 4 5 4 3 6 6 6 6 6 8 8 8 8 8 9 9 9 9 9 5 5 5 5 5 5 X57 739 8 16 AJ AK AL AM AN TX RX UNIT X57 7390 10 NX 800 SCHEMATIC DIAGRAM 1 48V 3 31V 3 29V L508 C541 10u6 3 C542 R692 100k THP VAGC RSSI ASSIST ASQAPC 1k R610 R605 R607 BSCAN0 BSCAN1 FCDADC TEST0 TEST2 TEST3 SQDAC TEST1 IFADCP IFADCN DRST R691 100k FRST 100k R701 D 1k R606 10k 0 R608 1k R845 L15 R17 G18 L17 N16 RSTo R10 R12 R11 T13 U14 U13
128. 208 100k R284 470p C298 C294 470p D210 L219 C299 R287 100k 7p C297 1SV286F 22p C296 7p 18p C295 L218 C293 10p 1SV286F D209 100k R286 100 R288 100k R289 470p C292 D207 210 470p C307 50R C317 10p C322 8p 1SV286F 470p C316 R315 100k D212 C320 470p 100k R316 1SV286F D213 C319 L223 C318 2p 4p C321 2p L224 12p C324 12p C335 33p C310 0 R314 68n L225 C325 4p L228 2 7n D216 HVC131 D212 213 VARI CAP TUNE ANTENNA SWITCH 5A BINT BATT CHK VCO TUNE TCXO MOD RA30H4452M123 4 RFoUTPUT IC102 1 RFINPUT GATEBIAS 2 3 DRAINBIAS C435 10u X1 0 5p C76 0 5p C74 L79 1850 05 C308 470p C323 100p L222 68n ASSIST W_ N W_ V VCO_MOD T_R 10T 2 5T 1 5T 1 5T 1 5T 9 5T 5T 5T 5T 5T 8T 8T DSW 470p C125 10k R117 R115 470p C120 0 R156 MPL 0 RFAGC 470p C327 470k R921 0 R310 R918 100 R919 100 TX RX UNIT X57 7390 10 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 3 31V 4 99V 3 31V 3 31V 1 48V 3 31V 3 31V 3 31V 3 31V 1 48V 3 31V 3 29V 3 31V 3 31V RX IF GND AVR E23 1278 05 T
129. 2J CHIP R 1 0K J 1 16W R610 RK73HB1J102J CHIP R 1 0K J 1 16W R611 612 RK73HB1J105J CHIP R 1 0M J 1 16W R614 RK73HB1J474J CHIP R 470K J 1 16W R615 616 RK73HB1J000J CHIP R 0 0 J 1 16W R617 620 RK73HB1J102J CHIP R 1 0K J 1 16W R621 622 RK73HB1J000J CHIP R 0 0 J 1 16W R623 625 RK73HB1J104J CHIP R 100K J 1 16W R627 628 RK73HB1J104J CHIP R 100K J 1 16W R629 RK73HB1J105J CHIP R 1 0M J 1 16W R630 RK73HB1J102J CHIP R 1 0K J 1 16W R632 RK73HB1J103J CHIP R 10K J 1 16W R633 RK73HB1J000J CHIP R 0 0 J 1 16W R634 RK73HB1J103J CHIP R 10K J 1 16W R636 RK73HB1J000J CHIP R 0 0 J 1 16W R637 RK73HB1J103J CHIP R 10K J 1 16W R638 RK73HB1J104J CHIP R 100K J 1 16W R639 RK73HB1J102J CHIP R 1 0K J 1 16W R640 RK73HB1J103J CHIP R 10K J 1 16W R641 642 RK73HB1J104J CHIP R 100K J 1 16W R644 RK73GB2A000J CHIP R 0 0 J 1 10W R646 RK73HB1J682J CHIP R 6 8K J 1 16W R648 RK73HB1J682J CHIP R 6 8K J 1 16W R650 RK73GB2A000J CHIP R 0 0 J 1 10W R651 RK73FB2B102J CHIP R 1 0K J 1 8W NX 800 PARTS LIST Ref No Parts No Description Address New parts Ref No Parts No Description Address New parts Destination Destination TX RX UNIT X57 7390 11 37 R652 RK73HB1J104J CHIP R 100K J 1 16W R654 RK73GB2A000J CHIP R 0 0 J 1 10W R656 RK73HB1J471J CHIP R 470 J 1 16W R658 RK73GB2A000J CHIP R 0 0 J 1 10W R659 661 RK73HB1J104J CHIP R 100K J 1 16W R6
130. 2k W N CF SW D202 DAN235E 0 1u 1 8k MCP6021 E OT IC201 C212 0 1u R212 0 10 C213 0 1u R211 1k C224 0 01u VoUT BUFFER AMP 2nd IF DET 3 VIN 2 VSS 1 4 5 VIN VDD R218 10k R209 2 7k EMD9 Q212 R331 47k R329 5 6k C336 10k 0 01u R80 0 R213 1k R204 47 R328 1k C205 0 1u R202 22k C330 C348 0 01u R346 22k IN L72 1017 05 R343 CF201 WIDE oUT R205 22k C331 R207 330k 2SC5636 Q203 10p C206 C207 0 01u L202 560n C208 0 01u C214 68p R332 0 C211 10p CD201 C343 10u C342 0 1u R330 10 0 R219 C227 82p C219 4 7u C218 4 7u C225 0 1u R216 C228 0 1u C217 0 1u R338 10k R210 10 R333 100n L201 C216 68p C220 47p L204 C215 100p 47n C222 0 01u 0 R353 C210 0 1u 1k C223 0 01u R22 1k 0 R7 10k C14 1u C25 100p 2SC5383 T111 Q1 SDO1 R81 SCK1 R76 4 3 INPUT C29 100p INPUT 470k R31 47k 5 LMC7101BIM5 OUTPUT V 2 1 IC4 V PLD R30 180k C33 33p C38 R36 10M DA221 D2 FM_DET RSSI oUT 47k C230 0 1u R222 2 2k 18k CF203 450kHz IN C334 0 1u R229 2 2k 10u C226 10u C221 C231 0 01u C229 0 1u C358
131. 3 IC905 IC907 IC908 IC909 R922 C922 D914 PSW LEFT UP LEFT DOWN D929 D935 PF1 PF2 NX 800 PC BOARD DISPLAY UNIT X54 3640 10 Component side view J79 0157 19 DISPLAY UNIT X54 3640 10 Foil side view J79 0157 19 77 J K L M N O P Q R S 1 2 3 4 5 6 7 8 9 10 11 12 13 14 R904 R920 R923 R924 C924 C925 R972 R973 R974 R981 R982 C963 D908 D911 D917 D918 D923 D924 D925 D926 D928 D933 D934 CP912 R900 R978 R979 WR AO RES CS 20 C962 C966 IC910 IC913 1 24 25 48 CP910 P917 L907 R928 R964 R966 R986 R992 C959 50 51 75 76 R998 C960 C961 IC912 8 5 10 11 1 20 1 4 D937 Q913 1 3 4 6 R960 R976 R988 R989 R990 R991 C958 D930 PF3 PF4 D936 RIGHT DOWN RIGHT UP J79 0157 19 J79 0157 19 DISPLAY UNIT X54 3640 10 Foil side view J79 0157 19 DISPLAY UNIT X54 3640 10 Component side view J79 0157 19 PC BOARD NX 800 Component side Foil side Layer 1 Layer 2 Layer 3 Layer 4 Component side Foil side Layer 1 Layer 2 Layer 3 Layer 4 Ref No Address Q913 2K D908 4N D911 4M D912 4H D914 3C D915 3G D916 3H D917 3K D918 3L D919 5H D920 5G D921 5I D922 3I D923 5L Ref No Address D924 5K D925 5N D926 3M
132. 3 C77 C78 D4 D8 D11 L12 L14 L20 L21 R153 R56 R61 R82 R83 R85 C12 R436 C58 C457 C458 Q6 R600 R601 R802 R611 R612 R615 R616 R617 R618 R619 R620 R624 R819 R625 R629 R820 CN611 CN612 CN614 R833 R834 R835 R836 R837 C72 C75 R846 C620 C621 C818 R677 R680 R687 R688 Q701 Q702 Q708 L501 L904 L523 R701 R703 R704 R706 R707 R708 R721 CN512 CN516 R726 L23 R727 R728 R729 R730 R732 R734 R738 R545 C702 TH701 R744 R747 C710 C711 R750 C521 R751 R752 C717 C718 R758 R569 C722 C724 R760 C725 C726 R762 C727 R764 C535 R769 C730 C731 C732 C734 R770 R772 C737 C544 R776 R777 R778 C741 C743 R780 R59 C745 R782 C747 C749 R785 R60 R598 R599 C752 C753 C754 D501 D502 R794 R71 R799 D703 D707 C767 C814 IC501 C775 C778 C785 IC707 C788 IC710 IC711 IC713 C798 R602 R604 R614 R621 R622 R623 R627 R628 R841 C824 R676 L502 L521 R501 R510 R524 R525 R915 R917 R538 R539 C503 C504 R540 R541 C506 C508 X501 X502 C516 R553 C518 R554 R556 R557 R558 R561 C528 C530 C536 R572 R591 R594 R596 R597 D503 IC502 IC509 IC511 R406
133. 3 V2 V1 VD D VD D VSS D7 D6 D4 D5 D3 D2 D0 D1 WR A0 CS RES 1 20 GND SPO SPO SPO PRST 80C GND SB SB PSW SPO NC GND GND ME MIC GND AFO SPO SHIFT 5C GND GND NC GND GND TXD RXD GND SPO CN901 NX 800 97 INTERCONNECTION DIAGRAM TX RX UNIT X57 739 ANT DGND CN595 OPT6 OPT2 AI 1 TD GN D OPT3 TXI 50C DTI NC OPT4 OPT7 RXEO OPT11 OPT1O RD AO 80C OPT9 RXEI OPT5 GN D OPT8 OPT1 J901 SB SPI SPO HO R GN D PA 1 30 30 1 CN705 A 2 R152 EXT SP NC SB RXD1 AUXO2 TXD 1 AUXO1 AUXIO9 AFO DI GN D MI2 DEO GN D AUXIO 5 AUXIO8 AUXIO 4 TXD 2 AUXIO 3 RXD2 AUXIO 2 GN D AUXIO 1 AUXIO7 ME AUXIO6 2 IGN 1 CN403 GND 1 6 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 AUDIO IC IC715 LA4425A 80C AV R IC403 X57 739 B 2 13 6 V NC GND SB SPO GND SHIFT ME RXD GND SPO SB NC GND SPO TXD GND MIC SPO SPO PSW 80C PRST GND GND SPO GND GND AFO GND 50C CN597 TXO 1 5 3 1 CN549 1 20 1 30 CN600 CN901 RA30H4452M123 IC102 CN401 CN402 26 P
134. 3 C155 C162 C164 C166 C169 D109 C172 Q210 C178 C180 L222 L224 R231 R237 C203 C204 C205 R242 C206 C207 R245 R250 R256 R257 C220 R261 R268 R270 R272 C237 R275 C257 C260 C263 D205 C266 C267 C268 C270 C272 C275 C278 C279 R321 R324 R325 R327 R332 R339 R343 R344 R346 CN540 CN543 C330 C331 C332 C333 C344 D101 Q204 Q205 Q208 R69 L202 R70 L210 L211 L213 L214 L215 R202 R203 R204 R205 R206 R208 C34 C36 C41 C43 C44 C51 C52 C53 R438 C59 R441 R443 C63 C68 R450 C77 C78 C79 C80 C82 C83 C247 C8 D3 D4 D7 D8 D9 C461 D11 L3 L10 L11 L12 L13 L14 L19 L20 L21 L22 L26 R153 L41 R43 R46 R47 R56 R57 R61 R64 R65 R66 R67 R68 R82 R83 R84 R85 C12 R436 C58 C458 Q6 Q417 Q5 NX 800 PC BOARD TX RX UNIT X57 7390 10 A 2 Foil side view J79 0130 19 A 2 Ref No Address IC204 11F IC401 7M IC402 6N IC404 6P IC405 5N IC408 5M IC409 7N IC410 12J IC501 12P IC502 10Q IC503 12Q IC504 10N IC505 10P IC506 13P IC508 10O IC509 9P IC510 12O IC511 9O IC701 12M IC702 8N IC703 12L IC704 10M IC705 12L IC706 8M IC707 12M IC708 8N IC709 8O IC710 11M IC71
135. 3 C294 C296 C297 C298 R301 R302 R303 R124 R328 C127 R562 C334 R565 C337 C338 C184 L216 L218 R209 R215 R216 R219 R223 R228 C210 C221 C222 C225 C229 R331 C339 R248 C245 TX RX UNIT X57 7390 10 A 2 Component side view J79 0130 19 A 2 PC BOARD NX 800 Component side Foil side Layer 1 Layer 2 Layer 3 Layer 4 Layer 5 Layer 6 Ref No Address IC1 9K IC2 10L IC3 9J IC4 12J IC5 11J IC101 7J IC102 3K IC103 7K IC201 10N IC202 9O IC203 10P IC205 7N IC206 7O IC403 5B IC406 8J IC407 12H IC507 10C IC512 12B IC513 8B IC514 9D IC515 8D IC516 8D IC517 9C IC518 7D IC715 4B Q1 12K Q11 9K Q105 8K Q106 8K Ref No Address Q201 10N Q202 10N Q212 10O Q403 2E Q405 9B Q406 9B Q411 10B Q501 11C Q709 5D D2 12J D21 9K D102 5I D207 11M D208 10M D209 9M D210 8M D404 6F D405 6G D408 5G D410 10B D411 10B D504 13B D506 8C D507 8C D508 8B D509 9D D510 8D D511 8C D512 9B 74 J I H G F E D C B A 1 2 3 4 5 6 7 8 9 10 11 12 13 14 S G D G S D G D C E E B 3 1 4 6 4 1 5 8 XF202 R213 C39 C45 R232 C46 C49 R235 C50 R R243 R244 C208 C60 C211 C61 R442 C64 Q10 C214 C C215 C216 C66 C67 C69 C70 C73 C74 C
136. 3 CK73HB1E103K CHIP C 0 010UF K C104 107 CC73HCH1H101J CHIP C 100PF J C108 CK73FB1E475K CHIP C 4 7UF K C109 CC73HCH1H060D CHIP C 6 0PF D C110 112 CC73HCH1H101J CHIP C 100PF J C115 117 CC73HCH1H101J CHIP C 100PF J C118 CC73HCH1H060D CHIP C 6 0PF D C120 CK73HB1H471K CHIP C 470PF K C123 CC73HCH1H220J CHIP C 22PF J C125 CK73HB1H471K CHIP C 470PF K C127 CK73HB1H471K CHIP C 470PF K C128 CC73HCH1H470J CHIP C 47PF J C131 CC73HCH1H101J CHIP C 100PF J C132 CK73HB1H471K CHIP C 470PF K C133 CC73HCH1H220J CHIP C 22PF J C134 CK73HB1H471K CHIP C 470PF K C135 CC73HCH1H101J CHIP C 100PF J C136 CK73FB1H471K CHIP C 470PF K C137 CK73GB0J335K CHIP C 3 3UF K C141 CC73HCH1H220J CHIP C 22PF J C142 CC73HCH1H470J CHIP C 47PF J C145 CC73HCH1H101J CHIP C 100PF J C147 CK73HB1H471K CHIP C 470PF K C150 C92 0875 05 ELECTRO 47UF 25WV C152 153 CC73HCH1H101J CHIP C 100PF J C155 156 CC73HCH1H220J CHIP C 22PF J C157 CC73HCH1H101J CHIP C 100PF J C158 CK73HB1H471K CHIP C 470PF K C162 CC73FCH1H020C CHIP C 2 0PF C C164 CC73GCH1H0R5B CHIP C 0 5PF B C165 CC73GCH1H010B CHIP C 1 0PF B C166 CC73HCH1H101J CHIP C 100PF J C169 CC73HCH1H101J CHIP C 100PF J C170 CC73GCH1H0R5B CHIP C 0 5PF B C171 CC73GCH1H030B CHIP C 3 0PF B C172 CC73HCH1H101J CHIP C 100PF J C174 C93 0553 05 CHIP C 3 0PF C C175 CC73HCH1H101J CHIP C 100PF J
137. 3 TXD2 AUXIO9 AUXIO2 RXD2 DI AUXIO1 AUXIO6 BER CK AUXIO7 BER DT C E E B 3 1 4 6 3 1 4 5 4 1 G S D 1 2 3 4 3 3 1 4 6 1 4 5 1 30 R405 R410 R605 R606 R607 R608 R800 R418 R419 R801 R803 R610 R805 R806 R807 R808 R809 C45 R810 R812 R814 R815 R817 R818 R430 R432 R434 R435 C56 R437 R821 R822 R825 C60 R440 C65 C409 R446 C67 R447 C600 C69 R449 C601 C602 C603 C604 C605 C606 C607 C413 R838 C608 C71 C609 C415 C73 C801 C76 C802 C803 C804 C610 C611 R843 R845 C424 C426 C810 C811 C813 C815 C816 C433 C821 C441 C443 C445 C446 Q102 R681 R682 C453 R683 C454 R685 C456 R686 C459 C460 D401 R691 R692 C463 D406 D407 R697 C468 D409 D412 Q703 C474 Q704 Q705 C475 Q706 L507 IC405 IC409 10 L518 L905 09 D14 R110 R112 R116 R503 R504 R507 R121 R509 L7 R511 R512 R514 R515 R709 R516 R710 R712 R713 R714 R520 R521 R715 CN506 R716 R522 R717 R718 CN509 L17 R527 R528 R529 C108 R720 C109 R916 R722 R724 R725 R531 R532 R533 C110 R536 R537 C117 CN520 C118 R731 C501
138. 3 944 CS77BA1E4R7M CHIP TNTL 4 7UF 25WV C945 CK73GB1H103K CHIP C 0 010UF K C946 CC73HCH1H101J CHIP C 100PF J C947 CK73HB1A104K CHIP C 0 10UF K C948 CC73HCH1H101J CHIP C 100PF J C949 954 CK73GB1E105K CHIP C 1 0UF K C955 CC73HCH1H101J CHIP C 100PF J C956 957 CK73HB1E103K CHIP C 0 010UF K C958 CK73HB1H102K CHIP C 1000PF K C959 960 CK73HB1E103K CHIP C 0 010UF K C961 CK73HB0J105K CHIP C 1 0UF K C962 CK73HB1A104K CHIP C 0 10UF K C963 CC73HCH1H101J CHIP C 100PF J C964 CK73GB1E105K CHIP C 1 0UF K C965 CK73HB1A104K CHIP C 0 10UF K C966 967 CK73HB1H102K CHIP C 1000PF K CN901 E40 6559 05 FLAT CABLE CONNECTOR CN902 E41 2671 05 PIN ASSY CN905 E40 6557 05 FLAT CABLE CONNECTOR J901 E58 0522 05 MODULAR JACK 1 1B A01 2194 11 METALLIC CABINET 4 3A A62 1162 03 PANEL ASSY 5 2A B09 0681 03 CAP KAP 2 7 B11 1850 04 FILTER LCD 8 3B B38 0922 05 LCD ASSY 11 3A B42 7296 04 STICKER NEXEDGE 18 1D B62 2000 00 INSTRUCTION MANUAL 20 2B E04 0167 15 RF COAXIAL RECEPTACLE M 21 2B E30 7520 15 DC CORD PIG TAIL 22 2C E30 7523 35 DC CORD ASSY ACCESSORY 23 2A E37 1118 05 LEAD WIRE WITH CONNECTOR SHORT CABLE 24 3B E37 1124 05 LEAD WIRE WITH CONNECTOR 2P SP 25 2A E37 1378 05 FLAT CABLE 30P D SUB 26 2A E37 1379 05 FLAT CABLE 30P PANEL 27 2B F10 2488 12 SHIELDING PLATE CHASSIS 28 1A F10 2489 13 SHIELDING CASE FINAL
139. 32K SCBSY SCBSY 33M PCS 33M_4 33M_4 50C 80C OPT10 OPT11 26P_RD 26P_TD 25P_TXD2 G_RXD2 OPT1 OPT3 OPT4 OPT5 DT1 OPT8 TXO OPT7 OPT2 OPT9 RXEO TXI OPT6 RXEI D BSHIFT BSHIFT RST PLD PLD PLD 450K 450K 450K 0 01u 33M_1 15M_1 15M_1 33M_1 100k 0 33M 50C 33BU 33A_2 15M 33M 33A 2 50C 80C 33GPS BCLKR0 BCLKX0 BCLKX0 BCLKR0 X2_CLKIN HD2 X2_CLKIN HD2 HD2 X2_CLKIN HD2 X2_CLKIN X2_CLKIN HD2 HD2 X2_CLKIN X2_CLKIN HD2 HD2 X2_CLKIN ASQDET ASQDET SCBSY SCBSY SCRST SCTAM1 D D D D D D D SCTAM1 BDX2 1M R611 D D D D D 26P_RD 26P_TD D I2CCK I2CDT PROTECTION LINE L903 RXEO RXEI L905 L904 MPL DSW C814 470p RFAGC 0 R915 R917 0 R916 0 R550 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 3 3 3 3 3 3 3 3 3 3 3 4 4 4 4 4 4 4 4 4 4 4 5 5 5 5 5 5 5 5 5 5 5 5 4 3 4 4 4 4 5 3 3 3 3 3 3 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 7 7 7 7 7 8 8 8 8 8 8 8 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 5
140. 4 RK73HB1J331J CHIP R 330 J 1 16W R115 RK73HB1J000J CHIP R 0 0 J 1 16W R116 RK73GB2A000J CHIP R 0 0 J 1 10W R117 RK73HB1J103J CHIP R 10K J 1 16W R119 RK73HB1J473J CHIP R 47K J 1 16W R120 RK73HB1J104J CHIP R 100K J 1 16W R121 RK73GB2A000J CHIP R 0 0 J 1 10W R122 RK73HB1J683J CHIP R 68K J 1 16W R123 RK73HB1J273J CHIP R 27K J 1 16W R124 RK73HB1J332J CHIP R 3 3K J 1 16W R125 RK73FB2B271J CHIP R 270 J 1 8W R126 127 RK73FB2B390J CHIP R 39 J 1 8W R129 RK73FB2B271J CHIP R 270 J 1 8W R131 RK73HB1J331J CHIP R 330 J 1 16W R132 133 RK73HB1J104J CHIP R 100K J 1 16W R134 RK73HB1J274J CHIP R 270K J 1 16W R136 RK73HB1J104J CHIP R 100K J 1 16W R137 RK73HB1J334J CHIP R 330K J 1 16W R138 RK73EB2E301J CHIP R 300 J 1 4W R140 RK73HB1J104J CHIP R 100K J 1 16W R141 RK73HB1J124J CHIP R 120K J 1 16W NX 800 PARTS LIST Ref No Parts No Description Address New parts Ref No Parts No Description Address New parts Destination Destination TX RX UNIT X57 7390 11 35 R142 RK73HB1J104J CHIP R 100K J 1 16W R143 RK73GB2A000J CHIP R 0 0 J 1 10W R144 RK73HB1J824J CHIP R 820K J 1 16W R145 RK73HB1J823J CHIP R 82K J 1 16W R146 147 RK73HB1J104J CHIP R 100K J 1 16W R148 RK73HB1J103J CHIP R 10K J 1 16W R149 RK73HB1J104J CHIP R 100K J 1 16W R150 RK73HB1J823J CHIP R 82K J 1 16W R151 RK73HB1J124J CHIP R 120K J 1 16W R152 R92 1061
141. 450 CK73HB1E103K CHIP C 0 010UF K C451 CK73GB1C225K CHIP C 2 2UF K C452 CK73HB0J105K CHIP C 1 0UF K C453 CK73GB1E105K CHIP C 1 0UF K C454 CK73HB1H471K CHIP C 470PF K C455 456 CK73HB1E103K CHIP C 0 010UF K C457 458 CK73GB1E105K CHIP C 1 0UF K C459 C92 0765 05 CHIP TNTL 4 7UF 16WV C460 CK73HB1A104K CHIP C 0 10UF K C461 CC73HCH1H181J CHIP C 180PF J C462 CK73HB1H471K CHIP C 470PF K C463 CK73HB0J105K CHIP C 1 0UF K C464 CC73HCH1H220J CHIP C 22PF J C465 467 CK73GB1E105K CHIP C 1 0UF K C468 CK73HB1E103K CHIP C 0 010UF K C471 CK73HB0J105K CHIP C 1 0UF K C473 CS77BA1E4R7M CHIP TNTL 4 7UF 25WV C474 CK73HB1E103K CHIP C 0 010UF K C475 CK73FB1A106K CHIP C 10UF K C501 502 CK73HB0J105K CHIP C 1 0UF K C503 507 CK73HB1A104K CHIP C 0 10UF K C508 CK73HB1H102K CHIP C 1000PF K C509 CK73HB1A104K CHIP C 0 10UF K C511 514 CK73HB1A104K CHIP C 0 10UF K C515 CK73HB0J105K CHIP C 1 0UF K C516 517 CK73HB1A104K CHIP C 0 10UF K C518 CK73GB1E105K CHIP C 1 0UF K C520 523 CK73HB1E103K CHIP C 0 010UF K C527 CK73HB1E103K CHIP C 0 010UF K C528 CK73HB1A104K CHIP C 0 10UF K C529 530 CK73HB1E103K CHIP C 0 010UF K C531 CK73HB1A104K CHIP C 0 10UF K C532 CK73HB1E103K CHIP C 0 010UF K C533 CK73HB1A104K CHIP C 0 10UF K C534 CC73HCH1H101J CHIP C 100PF J C535 CS77CP0J100M CHIP TNTL 10UF 6 3WV C536 CK73HB1E103K CHIP C 0 010UF K C537
142. 463 SSM6L05FU F Q416 33A_2 33A 0 01u CRS02 Q F401 C419 1000p C421 0 047u C427 470p C428 100p DSA3A1 D404 D405 22ZR 10D 470p C403 C401 1000u25 PROTECTION ABSORPTION SURGE REVERSE C430 4 7u C431 4 7u D407 L404 SW BooST C468 SHDN LT1616ES6 PBF 5 6 4 VIN GND 2 1 3 FB L403 L402 IC405 4 7u16 C446 22uH 10u C475 C445 10u R431 R432 18k 22k 1SS388F L405 120k R430 470p C454 D409 Converter 50M 50M DC DC IC405 D407 409 B 1u 1u C458 C459 4 7u16 C457 22k R443 0 1u C460 DC DC 150C CONVERTER 12k R441 180p C461 0 R450 10 R435 33 R434 C464 22p VSS CLK CC GAIN VoUT FB R436 2 0 150k R438 CE SS VIN LSEN 3 4 EXT 1 XC9101D09AKR IC410 7 6 5 470p C462 8 C465 1u C466 1u C467 1u Q417 SSM5H01TU L406 68u 330k R442 DC SW 1000p OVRB IGN 100k R403 C406 0 01u C410 SBC BLVL 68k R409 02DZ18F X Y PROTECTION 1M R401 1 2 Q403 DTC114TE DC SW IGN 10k C425 0 1u 1 680k 100k HSC119 PROTECTION SUPPLY SW OVER DC C405 470p Q401 DTC114EE R408 DC SW SB 470p C417 R411 R404 D403 DTC114EE 1SS416 Q402 R410 D406 10k C422 4 7u R402 D401 SUPPLY OVER DC
143. 4D CHIP R 270K D 1 16W R406 RK73HH1J104D CHIP R 100K D 1 16W R407 RK73HB1J473J CHIP R 47K J 1 16W R408 RK73HB1J103J CHIP R 10K J 1 16W R409 RK73HB1J683J CHIP R 68K J 1 16W NX 800 PARTS LIST 36 Ref No Parts No Description Address New parts Ref No Parts No Description Address New parts Destination Destination TX RX UNIT X57 7390 11 R410 RK73HB1J684J CHIP R 680K J 1 16W R411 RK73HB1J104J CHIP R 100K J 1 16W R413 RK73HB1J474J CHIP R 470K J 1 16W R415 RK73HB1J332J CHIP R 3 3K J 1 16W R417 RK73HB1J473J CHIP R 47K J 1 16W R418 419 RK73HB1J103J CHIP R 10K J 1 16W R420 RK73HB1J473J CHIP R 47K J 1 16W R421 RK73HB1J474J CHIP R 470K J 1 16W R422 RK73HB1J103J CHIP R 10K J 1 16W R423 425 RK73GB2A472J CHIP R 4 7K J 1 10W R426 RK73HB1J474J CHIP R 470K J 1 16W R428 429 RK73HB1J103J CHIP R 10K J 1 16W R430 RK73HH1J124D CHIP R 120K D 1 16W R431 RK73HH1J183D CHIP R 18K D 1 16W R432 RK73HH1J223D CHIP R 22K D 1 16W R433 RK73HB1J102J CHIP R 1 0K J 1 16W R434 RK73HB1J330J CHIP R 33 J 1 16W R435 RK73GB2A100J CHIP R 10 J 1 10W R436 RK73HB1J000J CHIP R 0 0 J 1 16W R437 RK73HB1J474J CHIP R 470K J 1 16W R438 RK73HB1J154J CHIP R 150K J 1 16W R440 RK73HB1J102J CHIP R 1 0K J 1 16W R441 RK73HB1J123J CHIP R 12K J 1 16W R442 RK73HH1J334D CHIP R 330K D 1 16W R443 RK73HH1J223D CHIP R 22K D 1 16W R444 RK73HB1J272J CHI
144. 5 4 7u 1 4 3 2 INH C745 0 01u R764 120k IC703 R727 270k 0 01 NOISE AMP Q702 2SC4617 Q R751 270 7 TC75W51FK F IC705 C719 8 1 VDD 5 6 VSS 4 3 2 C722 47p 100k R729 R750 C734 R747 330k R746 10k R762 470k C737 0 1u 100k TH701 t DETECTOR SQ 3 3k C740 4700p C738 1000p D703 RB706F 40 C818 1u NOISE R761 C741 0 15u R760 1 5k 100k TC7W53FK F SUM AMP TC75W51FK F INH CoMMoN 56k C749 C752 330k R777 C767 0 1u 1 2 VREF C754 1000p 100k C761 0 01u R781 2 3 4 100k R780 R783 0 1 R794 IC710 CH0 VCC 8 7 R790 AF VREF R800 4 7k R803 6 5 VSS C779 C778 0 1u IC711 8 7 VDD VREF R795 68p 0 R802 R799 56k RX SUM DAC VIN8 VoUT8 VoUT7 VIN7 GND RESET VDAREF VIN6 VoUT6 VoUT5 VIN5 20 15 R836 0 14 13 C774 1000p 19 18 17 16 D0 24 23 22 21 5 10 IC712 M62364FP F 11 12 VoUT4 VIN4 6 8 9 7 LD DI VIN3 CLK VoUT3 C777 1000p 1u 2 3 1 4 VoUT1 VoUT2 VIN1 VDD VIN2 SQ VOLTAGE CONTROL HSC119 D702 R755 10k R833 100 R834 100 R835 100 D507 PROTECTION LINE BUFFERAMP TXD2 D508 DA204U IC513 TC7SE
145. 5 5 5 5 5 5 13 13 13 13 1 62V 1 63V 1 63V 3 28V 1 62V 1 62V 3 26V R 3 31V T 0V 3 25V 0V 3 28V 1 64V 1 62V 1 62V 3 28V 3 28V 1 62V 1 62V 4 98V 3 28V 5 01V 5 01V 3 31V 1 63V 1 63V 3 28V 1 65V 1 65V 1 63V 1 63V 1 31V 1 31V 3 28V R 0V T 1 63V 1 62V 1 62V 3 28V 1 63V 3 28V 3 28V 1 63V 3 28V 3 28V 1 62V 1 62V 3 28V 1 62V 4 98V 4 98V 4 98V 0V 1 34V 6 38V 13 54V C717 TC75S51FE F TC75W51FK F LPF APC DEO C718 220p oUT VDD VSS R718 C705 1200p 1 RXAF SMF C708 1200p R713 56k R708 68k R704 56k C702 1u C711 180p LPF RXAF 3 2 IC701 IN VSS IN 1 APC SMF R703 10k R712 68k C709 220p 0 2 3 4 R715 1000p C821 R707 15k R709 8 2k SSM3K15TE F 47k Q701 R721 2 2k C716 220p 0 R838 4 7k R837 ASQ BPF AMP SQ BRF BUFFER ASQ DET AUXIO7 BER DT AUXIO6 BER CK C611 1000p C597 1000p R807 150k 0 01u 0 1u C731 0 1u 6 3 LEVEL SHIFT TXD R805 R769 4 7k C747 0 01u RXAF RXEI SW C726 0 1u R756 R752 1k C746 C743 0 01u R758 10k 15k R763 18k 0 01u SIDE TONE MUTE AF SW AI TONE OPT9 VREF VEE GND SSM3K15TE F Q703 TONE SW 12k R772 R
146. 544 D AGCDAC 470k D SCSW D9 MCSCKCN MCCK1 MCo0 D11 A8 MCCK0 MCI0 B9 MCCS0 B10 MCDOAF MCDIAF MCSCKAF MCCSAF C9 B8 A7 MCo1 MCI1 B7 MCCX1 MCCR1 MCDOCN MCDICN MCCSXCN R629 MCCSRCN D 1M R627 100k R628 100k DWUP R684 VFRM MCo2 D10 C8 MCCS2 MCCK2 R617 1k C7 VoINT D7 R616 0 DINT D N1 D8 RSSIT R615 0 M3 PSRIF PSRPLL M2 PLD GPIo2 R624 R625 R676 R2 R1 R623 100k N2 P1 L4 RXRVE RXSLT N3 PSTPLL PSTIF P2 M4 TMoD PSTPA P3 TRAMP TXRVE PRST T_R MM2 MM W_ V TXC D12 R619 1k R6 R5 FSDET SYMTIM R621 0 C12 SIMDT SIMCK R620 1k PSW 0 01u C621 D SYMTIM FSDET GPIo0 C11 SIMRST V9 T9 GPIo1 R618 1k INT25P BINT IGN OVRB B6 R7 U9 V10 GPIo3 R682 0 R683 0 T7 GPIo4 R622 0 GPIo5 U8 R8 GPIo7 GPIo6 R681 0 A6 GPIo8 R680 0 GPIo9 470k R677 D INAMT DVDD3 DVDD1 B5 C6 GPIo11 GPIo10 E8 DVDD2 L511 E9 DVDD5 G14 F14 DVDD4 C560 1u N14 M14 DVDD6 C558 0 1u C559 0 01u SBC H_L DVDD10 P9 P10 DVDD8 DVDD7 N5 DVDD9 C556 0 1u C557 0 1u C555 0 1u DVDIo2 E7 M5 DVDIo1 E13 DVDIo3 C552 1u H14 C554 0 1u C551 0 01u DVDIo7 P11 L14 DVDIo5 DVDIo4 P6 DVDIo6 C548 0 1u C549 0 1u C550 0
147. 57 100k R552 100k R554 100k C824 1000p R556 100k C518 1u INT3 DINT R537 0 R536 0 FSDET MCSCKAF MCCSAF MCDIAF 0 100k R520 47k 15M 33M HINT HRDY RXC 33M_1 15M_1 15M_1 33M_1 100k 0 BCLKR0 BCLKX0 X2_CLKIN HD2 SCRST 1 1 1 2 2 2 3 3 3 3 3 3 3 4 4 4 4 4 4 5 5 5 5 5 5 5 3 6 6 6 7 7 7 X57 739 6 16 Z AA AB AC AD TX RX UNIT X57 7390 10 NX 800 SCHEMATIC DIAGRAM 3 31V 4 99V 3 31V 3 31V 3 31V 3 31V 3 31V 2 A1 7 BER CLK BER DATA BUFFER AMP 4 GND 3 Y2 5 Y1 A2 6 G2 TC7WT125FUF IC509 1 G1 0 01u C529 VCC 8 AIO7 AIO6 1u 1u C501 C502 D15 DQ15 A1 A1 A12 A12 D0 DQ0 WR WP FRST D6 D4 D1 D3 A7 A4 A8 A2 A5 A0 A3 A6 A13 WP ACC A17 A12 RESET RY BY WE A9 A4 A7 A3 A8 WR A13 A17 A12 A9 A4 A3 A7 A8 R504 100k 0 R509 B3 A5 B2 B1 A6 A3 A2 A1 A4 B4 B5 B6 470k R522 L522 D4 H5 C2 VSS2 DQ6 H6 A2 A6 A2 A6 C1 DQ4 FLASH ROM H2 DQ3 DQ1 H4 H3 VSS1 H1 A18 A18 A10 A14 C5 A10 A21 C3 C4 A14 C6 A1 A4 A3 A2 A5 A1 B1 A6 B3 B2 A6 A0 A3 CE2 A1 H6 A14 A14
148. 5V 0 74V 4 35V 0 74V 4 34V 1 88V 3 29V T 3 50V R 3 62V 4 99V 0V 5 01V 3 32V 3 29V R 13 57V T 13 09V R 13 57V T 13 07V 2 97V 0V 3 31V 3 31V 3 89V 1 49V FC T 6 61V FC R 7 08V 14 34V 14 30V 13 72V 5 01V 0 92V 4 95V 4 87V 4 98V 1 65V 1 65V 4 21V T 3 31V R 0 02V 1 20V 1 76V 4 75V R 0V T 3 47V T 0V R 3 21V 0 74V 4 80V 1 19V 1 79V 3 29V 4 33V 0 93V FH 5 64V 14 33V FC 3 69V FL 1 60V 14 33V FL 3 70V FC 6 16V FH 9 21V 8 01V 2 62V 3 37V FC L 0 81V FC H 2 32V FC L 3 34V R 2 81V T 0V 7 92V FC H 13 01V FC L 13 38V R 0V T 0 78V 0 87V 0 15V R 0V T 4 94V R 2 14V T 4 26V 1 14V 0 52V 7 60V FC H 3 77V R 0V T 1 59V 5 00V 0V 1 57V 1 44V 1 65V R 3 07V T 3 05V 3 94V 0V 2SC5636 C83 100p R263 I2CCK I2CDT R77 PCS_RF TCXO_MOD 470p R220 R221 5 4 3 2 1 8 9 7 6 12 11 10 R215 SW C201 W N 0 01u Q202 DTC144EE C204 0 1u SW W N Q201 DTA114EE C202 0 1u R201 CF SW W N 15k R203 22k C332 0 1u DAN235E D201 C203 0 1u 0 1u IF_DET IN L72 1021 05 R344 1 5k CF202 R327 oUT R324 1 8k 0 Narrow R325 R208 15k C333 0 1u 3 3k R206 2
149. 6 C905 100p A A A Q902 QSX6 D909 1SS355 L902 D913 1SS355 100p 470 C904 100p L901 C908 100p 470 470 C910 100p C909 100p C921 100p 4 8 9 10 7 6 5 CN901 2 1 3 DA204U D902 D904 DA204U D908 DA204U 470 470 470 470 470 470 C918 100p C919 100p C920 100p C917 100p C916 100p C915 100p C914 100p 100 100 470 D912 DA204U A C913 100p C912 100p C911 100p J901 C923 1000p A BER CK BER DT D902 D901 LINE PROTECTION AUXIO3 AUXIO1 AUXIO2 D904 AUXIO4 D908 D903 D907 AUXIO8 AUXIO5 D912 D911 J701 0 C810 470p EXT SP HOR PA GND SPO SPI SB 6 2 3 4 5 1 1000p SPO C811 R831 PROTECTION LINE PROTECTION LINE PROTECTION LINE PROTECTION LINE PROTECTION LINE PROTECTION LINE PROTECTION LINE SUPPLY OVER DC PROTECTION PROTECTION OVER DC SUPPLY OVER DC PROTECTION SUPPLY SB REVERSE CURRENT PREVENTION 13 12 24 23 10 22 9 21 8 20 4 3 2 19 6 25 5 17 16 15 2 15 3 16 4 17 5 6 19 20 8 21 9 22 10 23 24 12 25 13 27 26 1 14 2 15 3 16 4 17 5 18 6 19 7 20 8 21 9 22 10 23 11 24 1
150. 62 663 RK73HB1J474J CHIP R 470K J 1 16W R664 674 RK73HB1J104J CHIP R 100K J 1 16W R676 RK73HB1J104J CHIP R 100K J 1 16W R677 RK73HB1J474J CHIP R 470K J 1 16W R678 RK73HB1J104J CHIP R 100K J 1 16W R680 683 RK73HB1J000J CHIP R 0 0 J 1 16W R684 686 RK73HB1J104J CHIP R 100K J 1 16W R687 688 RK73HB1J472J CHIP R 4 7K J 1 16W R689 690 RK73HB1J474J CHIP R 470K J 1 16W R691 696 RK73HB1J104J CHIP R 100K J 1 16W R697 698 RK73HB1J000J CHIP R 0 0 J 1 16W R701 RK73HB1J104J CHIP R 100K J 1 16W R703 RK73HB1J103J CHIP R 10K J 1 16W R704 RK73HB1J563J CHIP R 56K J 1 16W R705 RK73HB1J104J CHIP R 100K J 1 16W R706 RK73HB1J683J CHIP R 68K J 1 16W R707 RK73HB1J153J CHIP R 15K J 1 16W R708 RK73HB1J683J CHIP R 68K J 1 16W R709 RK73HB1J822J CHIP R 8 2K J 1 16W R710 RK73HB1J104J CHIP R 100K J 1 16W R712 RK73HB1J683J CHIP R 68K J 1 16W R713 RK73HB1J563J CHIP R 56K J 1 16W R714 RK73HB1J104J CHIP R 100K J 1 16W R715 RK73HB1J473J CHIP R 47K J 1 16W R716 RK73HB1J000J CHIP R 0 0 J 1 16W R717 RK73HB1J473J CHIP R 47K J 1 16W R718 RK73HB1J000J CHIP R 0 0 J 1 16W R720 RK73HB1J104J CHIP R 100K J 1 16W R721 RK73HB1J222J CHIP R 2 2K J 1 16W R722 RK73HB1J683J CHIP R 68K J 1 16W R724 RK73HB1J563J CHIP R 56K J 1 16W R725 RK73HB1J683J CHIP R 68K J 1 16W R726 RK73HB1J100J CHIP R 10 J 1 16W R727 RK73HB1J274J CHIP R 270K J 1 16W R728 RK73HB1J
151. 704 705 RD706F 40 Q704 2SC4738 GR F Q705 2SA1832 GR F AI TONE MUTE MUTE Q706 2SJ243 A Q707 2SJ243 A MM MM2 MI2 MI1 RXAF TC75S51FE F LPF IC701 IC707 TC7W53FK F SCSW AMT RXEO RXEI SUM TC75W51FK F IC711 2 2 TC7W53FK F IC710 STSW BEEP OPT9 TONE AI IC713 TC7W53FK F OPT6 AO IC712 5 8 DAC M62364FP F AMP SPI Ext SP JACK SPO SB SB 50C 6pin Option Connector TC75W51FK F IC711 1 2 BUFF VREF 33A BUFF 450k IF_DET IC704 MCP6021 E 0T I2CCK I2CDT TEMP SENSOR IC1 LM73CIMKX 0 33C X1 19 2MHz L77 3016 05 VCTCXO ASQAPC IC703 1 2 LPF TC75W51FK F APC TC75W51FK F LPF IC703 2 2 DAC M62364FP F IC712 8 8 DEO OPT10SEL IC2 LMC7101BIM5 BUFF TCXO_MOD 33C Q11 BUFF 2SK1215 E E PLL IC3 3 SCK1 SDO1 PCS_RF PLD Q203 2SC5636 33C 50C LOOP FILTER TC75W51FK F IC5 1 2 CV VCO Q5 Q6 2SK508NV K52 FILTER Ripple 50C T R SW T_R 2SC5636 BUFF Q9 FILTER 150C Ripple Q4 2SC5383 T111 2SC5383 T111 Q1 IC4 BUFF LMC7101BIM5 ASSIST IC5 2 2 TC75W51FK F VCO_MOD 2SC5636 Q3 BUFF BPF Fin 50C 2SC5636 BUFF Q10 T R D101 205 SW PRE Q101 AMP DRIVE Q102 DRIVE AMP IC102 FINAL AMP RA30H4452M123 SW ANT 80T 80T SB D103 L407CDB D106 ANT LPF APC APC MP H_L IC
152. 70PF K C811 CK73HB1H102K CHIP C 1000PF K C813 CK73FB1A106K CHIP C 10UF K C814 CK73HB1H471K CHIP C 470PF K C815 816 CK73FB1A106K CHIP C 10UF K C817 CK73HB1E103K CHIP C 0 010UF K C818 CK73HB0J105K CHIP C 1 0UF K C820 CK73GB1E105K CHIP C 1 0UF K C821 CK73HB1H102K CHIP C 1000PF K C824 CK73HB1H102K CHIP C 1000PF K C825 CK73HCH1H101J CHIP C 100PF J C901 CC73HCH1H101J CHIP C 100PF J C902 CK73HB1H102K CHIP C 1000PF K C903 906 CC73HCH1H101J CHIP C 100PF J C907 CK73HB1H102K CHIP C 1000PF K C908 921 CC73HCH1H101J CHIP C 100PF J C922 923 CK73HB1H102K CHIP C 1000PF K CN401 402 E23 1260 04 TERMINAL CN403 E41 1682 05 PIN ASSY CN502 513 E23 1278 05 TERMINAL CN516 517 E23 1278 05 TERMINAL CN520 E23 1278 05 TERMINAL CN527 E23 1278 05 TERMINAL CN540 E23 1278 05 TERMINAL CN542 543 E23 1278 05 TERMINAL CN549 E40 6720 05 SOCKET FOR PIN ASSY CN595 E40 6361 05 PIN ASSY CN597 E40 6558 05 FLAT CABLE CONNECTOR CN600 E40 6560 05 FLAT CABLE CONNECTOR CN611 612 E23 1278 05 TERMINAL CN614 E23 1278 05 TERMINAL CN705 E40 6582 05 PIN ASSY CN901 E40 6560 05 FLAT CABLE CONNECTOR J701 E11 0425 05 3 5D PHONE JACK 3P J901 E58 0521 05 SUB SOCKET D F401 F53 0328 05 FUSE F501 F53 0352 05 FUSE CN405 J19 5386 05 HOLDER CD201 L79 1850 05 TUNING COIL CF201 L72 1017 05 CERAMIC FILTER CF202 L72 1021 05 CERAMIC FILTER CF203 L72 1020 05 CERAMIC
153. 74 47k R447 1SS388F D412 3 VIN IC402 C413 1u 4 10 R446 C441 0 01u C443 1u C426 0 01u C424 1u VSS NC VOLTAGE 1 D408 1SS301F REGULATOR 33A VoUT 5 VIN VOUT 3 2 CE VSS 4 NC 0 R448 1 XC6204B332M 5 IC408 CN405 47k R445 R433 2 7k R444 D410 1SS388F 1k D411 1SS388F PREVENTION 33BU CURRENT REVERSE SCTAM1 REGULATOR 15M VOLTAGE 33M 33BU 50MC C455 0 01u VoUT C451 2 2u XC6205B152PRN VIN NC VSS 1 2 IC409 3 CE 5 4 15M SSM3K15TE F 470k R421 DC SW 50MC R429 Q410 10k C453 1u C456 0 01u 2SA1955A F R428 Q412 DC SW 10k DC SW 50IF R440 1k 50MC R437 470k 1u C463 SSM6L05FU F Q416 33A_2 33A 0 01u CRS02 Q F401 C419 1000p C421 0 047u C427 470p C428 100p DSA3A1 D404 D405 22ZR 10D 470p C403 C401 1000u25 PROTECTION ABSORPTION SURGE REVERSE C430 4 7u C431 4 7u D407 L404 SW BooST C468 SHDN LT1616ES6 PBF 5 6 4 VIN GND 2 1 3 FB L403 L402 IC405 4 7u16 C446 22uH 10u C475 C445 10u R431 R432 18k 22k 1SS388F L405 120k R430 470p C454 D409 Converter 50M 50M DC DC IC405 D407 409 B 1u 1u C458 C459 4 7u16 C457 22k R443 0 1u C460 DC DC 150C CO
154. 757 15 SPEAKER DISPLAY UNIT X54 3640 10 NX 800 PARTS LIST Ref No Parts No Description Address New parts Ref No Parts No Description Address New parts Destination Destination TX RX UNIT X57 7390 11 29 J31 0551 05 COLLAR L901 902 L41 1095 39 SMALL FIXED INDUCTOR 1 0UH L903 905 L92 0140 05 CHIP FERRITE L906 L92 0163 05 BEADS CORE L907 L92 0140 05 CHIP FERRITE L908 L92 0163 05 BEADS CORE X901 L77 1950 05 CRYSTAL RESONATOR 11 0592MHZ CP907 908 RK75HA1JR00J CHIP COM 0 00 J 1 16W CP909 RK74HA1J104J CHIP COM 100K J 1 16W CP910 RK74HA1J101J CHIP COM 100 J 1 16W CP912 RK74HA1J101J CHIP COM 100 J 1 16W CP917 RK74HA1J104J CHIP COM 100K J 1 16W R900 RK73HB1J000J CHIP R 0 0 J 1 16W R901 RK73GB2A000J CHIP R 0 0 J 1 10W R902 RK73HB1J102J CHIP R 1 0K J 1 16W R904 RK73HB1J101J CHIP R 100 J 1 16W R905 RK73HB1J102J CHIP R 1 0K J 1 16W R906 RK73HB1J331J CHIP R 330 J 1 16W R907 RK73HB1J104J CHIP R 100K J 1 16W R908 RK73HB1J473J CHIP R 47K J 1 16W R909 RK73HB1J104J CHIP R 100K J 1 16W R911 RK73HB1J472J CHIP R 4 7K J 1 16W R912 RK73HB1J333J CHIP R 33K J 1 16W R913 RK73HB1J823J CHIP R 82K J 1 16W R914 RK73HB1J104J CHIP R 100K J 1 16W R915 RK73HB1J473J CHIP R 47K J 1 16W R916 917 RK73HB1J103J CHIP R 10K J 1 16W R918 RK73GB2A100J CHIP R 10 J 1 10W R919 RK73HB1J103J CHIP R 10K J 1 16W R920 921 RK73HB1J101J
155. 76 R262 R263 R265 R266 R267 R269 C81 C84 C234 R271 C85 C86 R273 R274 C238 C240 C242 C243 C246 C98 C252 C256 Q101 Q102 R299 C261 D201 C262 D202 C264 C459 C265 C269 C460 C462 C464 C271 C465 D212 C466 C273 C467 C276 L112 C280 L115 IC204 IC410 R103 R106 D10 R109 D12 D14 R110 R112 R307 R313 R314 R315 R316 L4 L6 L7 R320 CN502 CN503 CN504 CN505 CN507 CN508 L15 L16 L17 C104 L18 C105 C107 R143 CN510 C109 CN511 CN513 R149 R340 C110 R341 L25 C307 R150 R151 CN520 R158 CN527 C315 C316 L36 C317 R160 C319 C320 L40 C322 C323 C324 Q3 Q4 Q8 Q9 C335 R40 R41 C152 C347 C348 C156 D103 C165 R5 D106 Q203 R58 D108 C170 D110 C171 R62 R63 C175 C179 L201 L204 L205 L206 L207 L208 C181 L209 L406 L212 L221 L223 L225 L228 L230 R201 R207 CF201 WIDE CF202 NARROW B C E 3 1 4 5 R297 L101 L103 D213 D216 L110 L111 L113 L114 R101 R102 R104 R105 R107 R108 R111 R306 R113 R114 R317 R138 C101 C102 C103 C106 C301 CN517 C111 C112 C308 C115 C116 R154 C310 C318 C321 C325 C133 C135 C15
156. 771 100k C753 0 01u R782 15k R785 10k C769 C768 0 01u R778 390k 4 C775 0 1u R788 22k 0 01u R791 560k CH1 A 5 3 3k R846 R792 1k C785 0 1u G1 GND A1 Y2 R636 0 4 1 2 3 TC75S51FE F C792 47p oUT VDD R814 100k C786 0 1u R808 10k 82k IC714 IN 3 1 2 VSS IN C798 0 1u R819 0 C796 4 5 0 1u R642 100k R641 100k R638 100k R637 10k R639 1k C613 0 01u Y1 5 A2 LEVEL SHIFT TXDO RTSO C594 0 01u G2 VCC TC7WT126FU F IC515 7 8 6 470k R689 R690 470k DRIVER RS 232C C612 1u LEVEL SHIFT D510 D509 1SS416 1SS416 RXDO CTSO R652 C595 TC7WH126FU F G1 A1 GND Y2 1 2 4 3 8 7 VCC Y1 5 A2 G2 6 IC516 R656 470 0 01u ADM202EARNZ R2oUT T2IN T1IN T1oUT GND R1oUT R1IN VCC 11 14 15 12 13 16 9 10 T2oUT C1 C2 C2 V C1 V 3 4 5 6 1 2 C615 1u C616 1u IC518 R2IN 7 8 C614 1u 15k 27k R843 470 R770 8 TC7W53FK F SCSW RXAF GND CoMMoN VEE R728 0 R732 47k 4 5 8 7 6 5 R738 1k IC707 CH1 CH0 VCC A R737 47k C723 0 1u 7 6 5 VDD C727 82p C730 560p DEO BUFF R744 47k R740 100k C73
157. 7SH08FU F PRST PRST 02DZ18F X Y 24 OVER DC PROTECTION SUPPLY D907 21 GND GND GND 22 23 PRST GND 20 19 5C 5C 1000p C914 D907 RXD TXD TXD RXD MIC ME GND AFO 0 R901 18 17 16 13 GND GND 15 14 NC PSW 11 12 RED GREEN BUCNT2 D910 REVERSE CURRENT BUFFER IC907 A2 5 TC7WH126FU F DUAL BUS RXD0 RXD1 4 PTT TXD0 DM KVL AVSS VREF LEDR LEDG BUCNT1 AVCC BUCNT2 2 5 4 7k R996 R945 0 6 AFOSW BYTE L904 1000p C967 R944 100k 3 DIMM WP 4 LCDRST LCDADJ LCDADJ 93 92 95 96 98 97 94 100 99 KO0 KO1 1 LCDADJ 0 1u C929 0 1u C928 120p C920 100k R914 3 R915 47k 0 1u 82k 4 oUT IN TXD1 RXD0 AND GATE R917 10k 0 1u C921 2 1 C919 1000p C918 R913 5 VSS IN VDD IC902 TC75S51FE F INA 1 INB 5 VCC 2 3 GND 4 oUTY C957 C948 100p 0 01u BLC2 AFOSW BLC2 AFOSW BLC1 DIMM BUCNT1 0 R952 5C KO0 KO1 L905 HSC119 D912 HSC119 D911 D908 HSC119 1 SPO SB SB 10 9 PSW GND 8C 8 7 POWER 8C 8C KO1 KO2 4 SPO SPO 6 5 SPO SPO SPO 3 2 KI1 KI2 KI0 KO0 KI3 KEY MATRIX 1000p C924 1k R920 R904 100 CN901 CH DOWN D908 911 912 100
158. 9 V 5 100 GND oUTPUT VC 19 2MHz VCC C88 0 01u R72 18k R74 1k C6 100p 19 2MHz Q11 2SK1215 E E 10u R5 220k C11 0 HVC131 D21 R6 4 7k 18p C90 0 01u C7 39p C10 C91 0 01u C92 0 01u R86 2 7k L1 4 7u R8 4 7k C15 R10 0 L31 LM73CIMKX 0 SMBCLK 5 6 ALERT 4 IC1 VDD GND 2 1 3 C5 0 01u R75 220 C22 100p R18 10 R17 10 R15 10 R12 4 7k L32 C18 100p C21 100p C20 100p C19 100p 9 22 FVco FVco VCCcp2 100p 17 18 21 19 20 Data CS VCC_digital LD PS2 VCCcp 2 CPout2 13 14 15 16 10 11 12 OSCout VCC_SOC GND_OSC Fin VCC 25 23 24 GND Mod_in Max_out Clock 1 2 Fin VCCcp1 CPout1 LD PS1 7 8 NC OSC_AC_GND OSC 5 6 3 4 C23 100p C26 100p C24 0 1u C27 0 1u R13 47k C28 100p R21 10 R23 1k R19 10 C17 0 01u C16 0 01u R16 10 L33 L35 PLL IC IC3 L34 C36 5p C46 C34 47p 12n L4 5p R47 150k C49 10p R46 C53 470p C52 470p Q3 BUFFER AMP PLL FIN 270 2SC5636 50C RIPPLE FILTER 150C BYPASS DIODE VCO TUNE BUFFER AMP 50C 50C 50C 33C 0 01u 33C CV SENSOR TEMP R3 33C C9 0 01u C2 100p 10
159. 92 CK73HB1H471K CHIP C 470PF K C293 CC73HCH1H100B CHIP C 10PF B C294 CK73HB1H471K CHIP C 470PF K C295 CC73HCH1H180G CHIP C 18PF G C296 297 CC73HCH1H070B CHIP C 7 0PF B C298 CK73HB1H471K CHIP C 470PF K C299 CC73HCH1H220G CHIP C 22PF G C301 CC73HCH1H100B CHIP C 10PF B C302 CK73GB1H104K CHIP C 0 10UF K C307 308 CK73HB1H471K CHIP C 470PF K C310 CC73HCH1H330G CHIP C 33PF G C315 CC73HCH1H050B CHIP C 5 0PF B C316 CK73HB1H471K CHIP C 470PF K C317 CC73HCH1H100B CHIP C 10PF B C318 319 CC73HCH1H020B CHIP C 2 0PF B C320 CK73HB1H471K CHIP C 470PF K C321 CC73HCH1H040B CHIP C 4 0PF B C322 CC73HCH1H080B CHIP C 8 0PF B C323 CC73HCH1H101J CHIP C 100PF J C324 CC73HCH1H120G CHIP C 12PF G C325 CC73HCH1H040B CHIP C 4 0PF B C327 CK73HB1H471K CHIP C 470PF K C330 334 CK73HB1A104K CHIP C 0 10UF K C335 CC73HCH1H120G CHIP C 12PF G C336 CK73HB1E103K CHIP C 0 010UF K C337 338 CK73HB1A104K CHIP C 0 10UF K C339 CK73HB1E103K CHIP C 0 010UF K C341 CK73HB0J105K CHIP C 1 0UF K C342 CK73FB1A106K CHIP C 10UF K C343 CK73HB1A104K CHIP C 0 10UF K C344 CC73HCH1H101J CHIP C 100PF J C347 CK73HB1H471K CHIP C 470PF K C348 CK73HB1E103K CHIP C 0 010UF K C358 CK73HB1H102K CHIP C 1000PF K C401 C92 0777 05 ELECTRO 1000UF 25WV C403 CK73HB1H471K CHIP C 470PF K C405 CK73HB1H471K CHIP C 470PF K C406 CK73HB1H102K CHIP C 1000PF K C409
160. 98 05 C262 0 01u C265 0 01u C263 470p 47 3 C268 1st D2 IC204 D1 G1 2 1 L212 L39 1498 05 C270 470p 4 R270 S1 5 6 L215 2 2k L39 1498 05 0 470p C278 470p C279 R276 R277 1k R271 R262 6 8k R267 C264 470p 270 R265 10k C344 100p R339 47 R266 2 2k 22n L209 Q208 2SC5636 C267 7p C271 10p C266 R269 47 1000p C273 12p L213 15n C276 6p L214 18n R274 R275 R273 18 R272 270 1k C280 470p 270 470p C281 B APC R123 27k R120 4 2 3 R122 68k R119 1 47k TV1 V INPUT R296 10k V 2 3 INPUT LMC7101BIM5 OUTPUT 1 IC206 R301 560k R302 100k 4 R303 100k 5 820k 10p 0 R299 R294 L221 C347 470p C301 C315 R307 LNA 220 2SC3357 A Q210 18k 5p R306 18n 18k R297 L230 0 R317 R313 0 0 100k DTC114EE R133 100k 80R MP H_L 5 6 C134 R134 270k 8 7 V 100k IC101 R140 100k C157 100p 2SK1830F Q106 R137 330k Q105 R141 470p 4 GND 2 3 5 6 R144 V NJM2904V ZB 1 IC103 8 7 R145 82k C193 R146 100k 470p R147 100k THP2 C131 C106 PRE DRIVE AMP 470p C257 470p R261 C260 0 01u 4 7
161. AF MCDIAF SYMTIM FSDET DWUP DINT MCSCKAF VCTCXO X502 L77 3015 05 18 432MHz IC508 SM5023CNDH G BUFF Main_CLK BSHIFT Main_CLK Main_CLK A 0 20 D 0 15 RD WR CS0 CS2 CS3 HRDY WP FRST DRST HINT HDS2 33M 33BU PCS PCS_RF HD2 RST RV5C386A IC504 RTC RINT 32K I2CCK I2CDT IC511 TC7SH08FU F I2CCK I2CDT TEMP SENSOR IC1 LM73CIMKX 0 33C X1 19 2MHz L77 3016 05 VCTCXO IC2 LMC7101BIM5 BUFF TCXO_MOD 33C Q11 BUFF 2SK1215 E E PLL IC3 3 SCK1 SDO1 PCS_RF PLD Q203 2SC5636 33C 50C 2nd Local D202 SW Q202 DTC144EE 33C W_ N SW CF CF201 D201 Q201 DTA114EE SW CF CF202 Wide Narrow 33BU BPF 50R SCBSY SCBSY SCTXD SCRXD BER_CLK BUFF BER_DATA BER_EN TC7WT125FUF IC509 RST Buck UP Battery XC6108C23CMN IC401 Q403 DTC114TE XC6109C29ANLN IC506 IC403 IC505 TC7SH08FU F BCLKR0 MCSCKCN BCLKX0 CPU IC510 XC6204B332P1 33A XC6204B332M IC408 3 3V AVR DC SW SBC_2 SSM6L05FU 33A2 SBC_2 33M 2SA1955A F Q412 50MC DC SW 15M 1 5V AVR Q416 IC409 XC6205B152PRN NJM78M08FA ZB L79 1850 05 CD201 EMD9 Q212 W_ N SW CD DAN235E DAN235E BLOCK DIAGRAM NX 800 99 BLOCK DIAGRAM J701 E11 0425 05 R780 100k R781 100k 26pin Option Board CN595 POW 5V_1 26P_RD 26P_TD OPT10 OPT9 DTI AO AI RXE
162. Are you using the ignition sense cable Are you using the public address Are you using the voice guide amp storage unit KRK 10 KCT 46 KAP 2 VGS 1 YES NO YES NO YES NO YES NO Supplied microphone Delivery Are you using the external speaker Are you using the keypad microphone KES 3 KES 5 or KES 6 External speaker KMC 32 or KMC 36 YES NO YES NO Desk top microphone KMC 9C See page 10 See page 8 See page 9 See page 11 Option Option Option Option Option Option Frequency range RF power Type 450 0 520 0MHz 30W K NX 800 5 1 Modes Mode Function User mode For normal use Panel test mode Used by the dealer to check the funda mental characteristics Panel tuning mode Used by the dealer to tune the audio PC mode Used for communication between the radio and PC Data programming Used to read and write frequency data mode and other features to and from the radio PC test mode Used to check the radio using the PC This feature is included in the FPU PC tuning mode Used to tune the radio using the PC This feature is included in the FPU Firmware Used when changing the main program programming mode of the flash memory Clone mode Used to transfer programming data from one radio to another Firmware version Used to confirm the internal firmware information version 2 How to Enter Each Mode Mod
163. B1E103K CHIP C 0 010UF K C754 CK73HB1H102K CHIP C 1000PF K NX 800 PARTS LIST Ref No Parts No Description Address New parts Ref No Parts No Description Address New parts Destination Destination TX RX UNIT X57 7390 11 33 C757 CC73HCH1H150J CHIP C 15PF J C761 CK73HB1E103K CHIP C 0 010UF K C762 763 CK73HB1A104K CHIP C 0 10UF K C764 CC73HCH1H220J CHIP C 22PF J C765 766 CK73GB1E105K CHIP C 1 0UF K C767 CK73HB1A104K CHIP C 0 10UF K C768 769 CK73HB1E103K CHIP C 0 010UF K C770 CK73HB1A104K CHIP C 0 10UF K C773 CK73HB1A104K CHIP C 0 10UF K C774 CK73HB1H102K CHIP C 1000PF K C775 CK73HB1A104K CHIP C 0 10UF K C776 CK73HB0J105K CHIP C 1 0UF K C777 CK73HB1H102K CHIP C 1000PF K C778 CK73HB1A104K CHIP C 0 10UF K C779 CC73HCH1H680J CHIP C 68PF J C782 786 CK73HB1A104K CHIP C 0 10UF K C787 CK73FB1A106K CHIP C 10UF K C788 CK73HB1A104K CHIP C 0 10UF K C789 CK73FB1E475K CHIP C 4 7UF K C790 CK73FB1A106K CHIP C 10UF K C791 CK73HB1H102K CHIP C 1000PF K C792 CC73HCH1H470J CHIP C 47PF J C793 CK73HB1H102K CHIP C 1000PF K C794 795 CK73FB1A106K CHIP C 10UF K C796 799 CK73HB1A104K CHIP C 0 10UF K C801 802 CK73GB1E105K CHIP C 1 0UF K C803 805 CK73HB1H102K CHIP C 1000PF K C806 C92 0906 05 ELECTRO 330UF 16WV C807 C92 0875 05 ELECTRO 47UF 25WV C809 CK73HB1H102K CHIP C 1000PF K C810 CK73HB1H471K CHIP C 4
164. C233 CK73HB0J105K CHIP C 1 0UF K C234 CK73HB1E103K CHIP C 0 010UF K C236 CC73HCH1H470J CHIP C 47PF J C237 CK73HB1H471K CHIP C 470PF K C238 240 CK73HB1E103K CHIP C 0 010UF K C242 CK73HB1H471K CHIP C 470PF K C243 CK73HB1E103K CHIP C 0 010UF K C244 CC73HCH1H470J CHIP C 47PF J C245 CK73HB1H471K CHIP C 470PF K C246 CK73HB1E103K CHIP C 0 010UF K C247 CK73HB1A104K CHIP C 0 10UF K C252 CC73HCH1H010B CHIP C 1 0PF B C256 CC73HCH1H010B CHIP C 1 0PF B C257 CK73HB1H471K CHIP C 470PF K C260 CK73HB1E103K CHIP C 0 010UF K C261 CC73HCH1H101J CHIP C 100PF J C262 CK73HB1E103K CHIP C 0 010UF K C263 264 CK73HB1H471K CHIP C 470PF K C265 CK73HB1E103K CHIP C 0 010UF K C266 CK73HB1H102K CHIP C 1000PF K C267 CC73HCH1H070B CHIP C 7 0PF B C268 CK73HB1E103K CHIP C 0 010UF K C269 270 CK73HB1H471K CHIP C 470PF K C271 CC73HCH1H100B CHIP C 10PF B C272 CC73HCH1H020B CHIP C 2 0PF B C273 CC73HCH1H120G CHIP C 12PF G C275 CC73HCH1H010B CHIP C 1 0PF B C276 CC73HCH1H060B CHIP C 6 0PF B C278 281 CK73HB1H471K CHIP C 470PF K C283 CC73HCH1H080B CHIP C 8 0PF B C284 CK73HB1H471K CHIP C 470PF K C285 CC73HCH1H220G CHIP C 22PF G C286 CC73HCH1H070B CHIP C 7 0PF B C287 CC73HCH1H050B CHIP C 5 0PF B C288 CK73HB1H471K CHIP C 470PF K C289 CK73GB1H104K CHIP C 0 10UF K C290 CC73HCH1H180G CHIP C 18PF G C291 CC73HCH1H070B CHIP C 7 0PF B C2
165. C288 C289 C290 C292 C295 C299 CF203 R120 R132 R329 R136 R137 R330 R333 R334 TH101 R142 TH102 R338 R147 R148 R156 C302 R345 IC5 R152 R352 R13 R548 R161 R15 R17 R18 C134 R28 C336 R32 R1 R5 R8 C341 C342 C343 C150 R42 R45 C158 R49 C358 C174 C177 R72 R74 C185 C186 R77 C187 C188 C189 L217 C190 L219 C193 C194 C10 C14 C15 3 1 4 5 3 1 4 5 C145 C162 IC101 IC103 C22 C23 C24 C25 C27 C28 C434 C437 C1 C447 C450 C452 IC406 IC3 L34 R21 R23 R2 R6 C16 C17 3 3 1 4 6 1 4 5 3 1 4 5 3 1 4 5 X1 IC201 3 1 4 5 IC202 Q201 Q202 C141 C142 C147 R122 R123 R133 R134 R141 R144 R145 R146 C25 C29 C33 D2 R140 IC1 IC4 R12 R16 R19 R22 Q1 R26 R27 R30 R31 R34 R36 R7 C157 R53 R54 R75 R76 R80 R81 R86 C18 C88 C1 C3 IC2 R25 R29 R35 R2 R3 R37 R4 R44 R79 C11 R211 R212 R550 R218 R220 R222 R224 R225 R226 R227 R229 R238 R239 R246 C212 C224 C231 C232 C236 C239 R276 R279 C244 R285 R288 R310 R289 R290 R291 R296 C281 C283 IC205 IC206 C286 C287 C291 C29
166. C752 C753 C754 D501 D502 R794 R71 R799 D703 D707 C767 C814 IC501 C775 C778 C785 IC707 C788 IC710 IC711 IC713 C798 R602 R604 R614 R621 R622 R623 R627 R628 R841 C824 R676 L502 L521 R501 R510 R524 R525 R915 R917 R538 R539 C503 C504 R540 R541 C506 C508 X501 X502 C516 R553 C518 R554 R556 R557 R558 R561 C528 C530 C536 R572 R591 R594 R596 R597 D503 IC502 IC509 IC511 R406 R420 R421 R423 R424 R425 R428 R429 R431 R827 R448 C420 C425 C430 C431 C436 C442 C444 C451 C455 Q710 IC401 IC402 IC404 R705 R739 R741 R745 R748 C712 CN542 R753 C529 C721 C736 R773 R779 C742 R786 R789 Q407 Q408 C757 R793 R796 R797 R798 C762 Q416 C763 C764 C765 C766 C782 C783 C784 R698 C514 R402 R404 R407 R408 R409 R411 R828 C405 C411 C417 C809 D403 IC408 R804 R813 R816 R693 R694 R695 R696 Q707 L503 C505 R544 C517 IC503 C787 C791 C794 Q5 C701 NX 800 PC BOARD TX RX UNIT X57 7390 10 A 2 Foil side view J79 0130 19 A 2 TX RX UNIT X57 7390 10 A 2 Foil side view J79 0130 19 A 2 PC BOARD NX 800 Ref No Address IC204 11F IC401 7M IC402 6N IC404 6P IC405 5N IC408 5M
167. C909 t R929 R941 100k TH901 100k R909 1SS416 D910 oUT IN1 CoNT1 6 5 4 3 GND CoNT2 oUT_IN2 IN_oUT2 DTC144EE Q904 DTC144EE Q902 8 7 VCC 1 2 IN oUT1 IC905 TC7SH126FU F BUS BUFFER TXD1 5C 0 1u IC901 TC7W66FK F R927 47k 33k R912 4 7k R911 C917 5C A1 1 8 G1 VCC 0 1u C927 BUCNT2 47k R935 Y2 G2 Y1 6 7 3 2 PRST R956 R954 R937 DIMMER SW B30 2304 05 D914 47k R936 AFO 10k R916 TC7SH08FU F PRST 5C TXD RXD D910 REVERSE CURRENT BUFFER IC907 A2 5 TC7WH126FU F DUAL BUS RXD0 RXD1 4 PTT TXD0 DM KVL LCDADJ 0 1u C929 0 1u C928 120p C920 100k R914 3 R915 47k 0 1u 82k 4 oUT IN TXD1 RXD0 AND GATE R917 10k 0 1u C921 2 1 C919 1000p C918 R913 5 VSS IN VDD IC902 TC75S51FE F INA 1 INB 5 VCC 2 3 GND 4 oUTY BLC2 AFOSW 8C C939 1u 10u C964 0 1u C940 1 5 5C AF BUFFER AMP 5C IC908 VOLTAGE REGULATOR 33C NC VoUT 1u C916 4 NC 3 CE 5C 33C L903 VIN REGULATOR VOLTAGE 5C 2 CE VSS 10 4 7u C915 IC903 3 4 R918 XC6204B502PR L908 5 1 VOUT 2 1u VSS VIN 10k R930 C930 IC904 XC6204B332M 10k R919 RED GREEN DIMM BLC1 SSM3K15TE F 1000p C942 LCD BACK LIGHT Q911
168. CH1H050B CHIP C 5 0PF B C47 CC73HCH1H470J CHIP C 47PF J C48 CK73HB0J105K CHIP C 1 0UF K C49 CC73HCH1H100B CHIP C 10PF B C50 51 CC73HCH1H151J CHIP C 150PF J C52 53 CK73HB1H471K CHIP C 470PF K C54 CK73HB1A104K CHIP C 0 10UF K C55 CK73HB0J105K CHIP C 1 0UF K C56 CK73HB1H471K CHIP C 470PF K C58 CC73HCH1H120G CHIP C 12PF G C59 CC73HCH1H150G CHIP C 15PF G C60 CC73HCH1HR75B CHIP C 0 75PF B C61 CC73HCH1H0R5B CHIP C 0 5PF B C63 CC73HCH1HR75B CHIP C 0 75PF B C64 CC73HCH1H070B CHIP C 7 0PF B C65 CK73FB1A106K CHIP C 10UF K C66 67 CC73HCH1H060B CHIP C 6 0PF B C68 CC73HCH1H040B CHIP C 4 0PF B C69 CC73HCH1H050B CHIP C 5 0PF B C70 CK73HB1H471K CHIP C 470PF K C71 CK73GB1E105K CHIP C 1 0UF K C72 CC73HCH1H030B CHIP C 3 0PF B C73 CK73HB1H471K CHIP C 470PF K C74 CC73HCH1H0R5B CHIP C 0 5PF B C75 CK73HB1H471K CHIP C 470PF K C76 CC73HCH1H0R5B CHIP C 0 5PF B C77 78 CK73HB1H471K CHIP C 470PF K C79 CC73HCH1H070B CHIP C 7 0PF B C80 CK73HB1H471K CHIP C 470PF K C81 CC73HCH1H100B CHIP C 10PF B C82 CC73HCH1H330J CHIP C 33PF J C83 84 CK73HB1H471K CHIP C 470PF K C85 CK73HB1A104K CHIP C 0 10UF K C86 CC73HCH1H070B CHIP C 7 0PF B C88 CK73HB1E103K CHIP C 0 010UF K C90 92 CK73HB1E103K CHIP C 0 010UF K C98 CK73HB1H471K CHIP C 470PF K C101 CK73HB1H102K CHIP C 1000PF K C102 CK73HB1H471K CHIP C 470PF K C10
169. CN403 1 IGN Ignition sense input 2 GND Ground TX RX unit X57 7390 10 B 2 Pin No Name Description CN901 to TX RX unit A 2 CN600 1 AUXIO6 AUX input output 6 2 AUXIO7 AUX input output 7 3 AUXIO1 AUX input output 1 4 AUXIO2 AUX input output 2 5 RXD2 Serial data output 2 6 AUXIO3 AUX input output 3 7 TXD2 Serial data input 2 8 AUXIO4 AUX input output 4 9 AUXIO8 AUX input output 8 10 AUXIO5 AUX input output 5 11 AUXIO9 AUX input output 9 12 AUXO1 AUX input 1 13 TXD0 Serial data input 0 14 AUXO2 AUX input 2 15 RXD0 Serial data output 0 16 GND Ground 17 ME MIC ground 18 MI2 External MIC signal output 19 DEO RX Detected signal input 20 GND Ground 21 50C 5V input 22 DI Data signal output 23 AFO RX filtered AF signal input 24 SB Power input of switched power supply 25 SB Power input of switched power supply 26 SB Power input of switched power supply 27 SB Power input of switched power supply 28 SB Power input of switched power supply 29 SB Power input of switched power supply 30 NC Non connection TERMINAL FUNCTION NX 800 64 Pin No Name Description J901 ACC D Sub 25pin 1 NC 2 RXD1 3 TXD1 4 AUXIO9 5 DI 6 MI2 7 GND 8 AUXIO8 9 TXD2 10 RXD2 11 GND 12 AUXIO7 Refer to 13 AUXIO6 D sub 25 pin connector specification
170. D927 6E D928 6K D929 3D D930 5P D931 6I D932 6G D933 6O D934 6M D935 5D D936 3P Ref No Address IC901 9D IC902 10E IC903 11F IC904 11G IC905 9F IC906 12F IC907 9F IC908 9F IC909 12G IC910 12K IC911 10I IC912 13L IC913 11L Q901 9D Q902 9E Q904 9E Ref No Address Q905 12C Q906 12C Q908 10E Q909 11B Q910 10E Q911 12B D901 10C D902 10B D903 10B D904 9B D906 10D D907 11D D910 9E D913 9C D937 12L NX 800 SCHEMATIC DIAGRAM 78 7 84V 14 34V R 1 73V T 1 66V 0V 1 88V 0V R 13 55V T 13 02V 3 28V 3 30V T 4 96V 4 99V R 0V R 4 96V T 0V R 0V T 8 01V R 8 01V T 0V R 8 01V T 0V R 8 03V T 7 97V R 0V T 7 96V 1 88V 3 29V T 3 50V R 3 62V 4 99V 0V 5 01V 3 32V 3 29V R 13 57V T 13 09V R 13 57V T 13 07V 2 97V 0V 3 31V 3 31V 3 89V 1 49V 5 01V 5 00V 0V 1 57V 0V 2SA1955A F 470k R426 Q411 3 3k R415 470k R413 SCTAM1 DC SW R422 Q406 10u C438 UPA672T A 10k 33BU DC SW DC SW 33BU Q405 2SA1955A F IC401 XC6108C23CMN VOLTAGE DETECTOR BINT VSEN CD 100k R406 5 270k R405 4 VIN C420 2 1 VoUT VSS 0 1u C442 0 01u C444 1u R449 22 3 CURRENT PREVENTION OR 33M SBC 2 REVERSE REGULATOR 33M VOLTAGE 2 CE XC6204B332P1 C409 0 01u 0 01u C4
171. DC DC Converter N100C IC907 MOS IC Dual Bus Buffer RXD0 RXD1 IC908 MOS IC AND Gate TXD1 RXD0 IC909 MOS IC Buffer AMP LCD Contrast ADJ IC910 MOS IC Bus Buffer D0 D7 IC911 MOS IC MCU IC912 MOS IC Bus Buffer A1 A2 IC913 ROM IC Flash ROM Q901 FET AFO SW Q902 TRANSISTOR HK RXD0 SW Q904 TRANSISTOR HK RXD0 SW Q905 TRANSISTOR TX RX LED TX Q906 TRANSISTOR TX RX LED BUSY Q908 TRANSISTOR LCD BACK LIGHT SW Q909 TRANSISTOR DIMER SW LCD BACK LIGHT Q910 TRANSISTOR LCD BACK LIGHT SW Q911 FET DIMER SW LCD BACK LIGHT Q913 FET LCD RESET SW D901 VARISTOR Surge absorption DM KVL D902 VARISTOR Surge absorption HK RXD D903 ZENER DIODE OVER DC Supply protection D904 VARISTOR Surge absorption BLC AFO D906 VARISTOR LINE protection SB D907 ZENER DIODE OVER DC Supply protection D908 DIODE KEY MATRIX D910 DIODE Reverse Current Prevention HK RXD D911 912 DIODE KEY MATRIX D913 DIODE LINE protection PTT TXDO D914 LED TX RX LED D915 926 LED LCD BACK LIGHT D927 936 LED KEY BACK LIGHT D937 DIODE LEVEL SHIFT PRST NX 800 25 COMPONENTS DESCRIPTION Ref No Part Name Description IC516 MOS IC LEVEL SHIFT RXDO CTSO IC517 MOS IC I O EXPANDER IC518 MOS IC RS 232C Driver IC701 MOS IC LPF RXAF IC702 MOS IC LPF MOD IC703 MOS IC LPF APC DEO IC704 MOS IC Buffer AMP 2nd IF DET
172. DE T R SW D207 210 VARIABLE Vari Cap tune CAPACITANCE DIODE D212 213 VARIABLE Vari Cap tune CAPACITANCE DIODE D216 DIODE Antenna switch D401 ZENER DIODE OVER DC Supply protection D403 DIODE Reverse Current Prevention D404 VARISTOR Surge absorption D405 DIODE Reverse protection D406 DIODE Reverse Current Prevention BLVL D407 DIODE DC DC Converter 50M D408 DIODE Reverse Current Prevention OR 33M SBC_2 D409 DIODE DC DC Converter 50M D410 DIODE Reverse Current Prevention Buck UP Battery D411 DIODE Reverse Current Prevention 33BU D412 DIODE Discharge 33H 33A CE D501 502 DIODE Line protection D503 DIODE Reverse Current Prevention PCS_RF D504 DIODE Reverse Current Prevention RXD D506 DIODE Reverse Current Prevention OR G_RXD2 D507 DIODE Reverse Current Prevention OR RXD2 D508 DIODE Line protection D509 510 DIODE Reverse Current Prevention D511 DIODE Line protection RXD2 D512 DIODE Line protection AUXIO9 D702 DIODE SQ Voltage Control D703 DIODE Noise Detector SQ D704 DIODE AF Detector LIMIT D705 DIODE AF Detector LIMIT D706 ZENER DIODE Line protection DI D707 ZENER DIODE Line protection DEO D901 DIODE Line protection BER CK D902 DIODE Line protection BER DT NX 800 27 PARTS LIST CAPACITORS 1 Type ceramic electrolytic etc 2 Shape round square
173. DERATIONS 1 UNPACKING Unpack the radio from its shipping container and check for accessory items If any item is missing please contact KENWOOD immediately 2 LICENSING REQUIREMENTS Federal regulations require a station license for each radio installation mobile or base be obtained by the equipment owner The licensee is responsible for ensuring transmitter power frequency and deviation are within the limits permit ted by the station license Transmitter adjustments may be performed only by a licensed technician holding an FCC first second or general class commercial radiotelephone operator s license There is no license required to install or operate the radio 3 PRE INSTALLATION CHECKOUT 3 1 Introduction Each radio is adjusted and tested before shipment How ever it is recommended that receiver and transmitter opera tion be checked for proper operation before installation 3 2 Testing The radio should be tested complete with all cabling and accessories as they will be connected in the final installation Transmitter frequency deviation and power output should be checked as should receiver sensitivity squelch operation and audio output Signaling equipment operation should be verified NX 800 3 4 PLANNING THE INSTALLATION 4 1 General Inspect the vehicle and determine how and where the ra dio antenna and accessories will be mounted Plan cable runs for protection against pinching or crushing wiring and ra
174. DQ10 A18 NC3 RY BY D2 35 D3 D10 34 R928 R986 10k 10k CS1 B7 B5 B6 B8 A4 A3 0 GND D8 8 7 9 10 A8 A7 A6 17 18 DQ9 DQ1 A7 A17 A6 DQ8 32 31 D1 D9 19 20 21 oE DQ0 A5 A4 30 29 28 D0 RD A8 A19 A7 A6 A5 R960 A0 A1 11 12 13 14 23 24 22 CE VSS1 A2 A1 26 CS0 27 R900 0 R962 0 29AL16D7KCCA IC913 25 A3 A2 RES CS WR Q913 UPA672T A 1000p C963 R991 470k R982 10k 100p 10k C958 R989 470k R976 R981 13 15 14 18 17 16 20 19 D0 D2 D1 D3 A0 CN905 VDD VDD VSS C949 1u C950 1u C951 1u C952 1u C953 1u C954 1u 0 01u C955 33C 2 C956 10 11 12 V4 V3 V2 V1 D4 D5 D6 D7 3 2 9 7 8 6 5 4 V5 1 LCD 18 18 17 21 21 20 17 19 19 16 16 15 15 20 21 20 20 21 21 20 20 CL CK CJ CI CH 1 2 3 4 5 6 7 X54 364 3 3 DISPLAY UNIT X54 3640 10 Note The components marked with a dot are parts of layer 1 NX 800 96 INTERCONNECTION DIAGRAM LCD X54 364 DISPLAY UNIT INT SP DM PTT HK E MIC SB ME BLC 1 8 30 1 CN902 J901 SPO GND 1 2 CN905 V5 V4 V
175. Drive AMP Q101 Drive AMP Q102 Final AMP IC102 30W 6 5dBm MOD MB DC AMP DC AMP PC MP SW ANT Filter D103 D106 D216 DET D108 ANT Gate bias IC101 IC103 DET D109 DET D110 NX 800 2967 3 Ishikawa machi Hachioji shi Tokyo 192 8525 Japan P O BOX 22745 2201 East Dominguez Street Long Beach 6070 Kestrel Road Mississauga Ontario Canada L5T 1S8 Rembr cker Str 15 63150 Heusenstamm Germany Leuvensesteenweg 248 J 1800 Vilvoorde Belgium KENWOOD House Dwight Road Watford Herts Amsterdamseweg 37 1422 AC Uithoorn The Netherlands Via G Sirtori 7 9 20129 Milano Italy Bolivia 239 08020 Barcelona Spain A C N 001 499 074 16 Giffnock Avenue Centrecourt Estate North Ryde N S W 2113 Australia Unit 3712 3724 Level 37 Tower one Metroplaza 223 Hing Fong Road 1 Ang Mo Kio Street 63 Singapore 569110 CA 90801 5745 U S A Kwai Fong N T Hong Kong WD18 9EB United Kingdom L Etoile Paris Nord 2 50 All e des Impressionnistes Bp 58416 Villepinte 95944 Roissy Ch De Gaulle Cedex GENERAL Frequency Range 450 520MHz Number of Channels 512 Zones 128 Max Channels per Zone 250 Channel Spacing Analog 12 5 25 kHz Digital 6 25 12 5 kHz Operating Voltage
176. ET D108 ANT Gate bias IC101 IC103 DET D109 DET D110 101 100
177. F501 C432 D405 C473 Q709 D102 R422 R426 R433 R444 R638 R639 R641 R642 R646 R648 R652 R659 R660 R661 R662 R663 R664 R665 R666 R667 R668 R669 R670 R671 D410 BATT CHK D411 C527 C534 R575 R576 R579 R582 R585 R586 R588 R590 R593 D511 RS 232C TTL C594 IC515 C595 IC516 4 4 1 5 8 1 5 8 C596 IC517 R603 R413 C616 1 8 9 16 C817 C439 Q501 3 3 1 4 5 1 1 2 19 20 4 6 L512 L903 C543 OPT1 26P_RD OPT10 AI GND OPT9 OPT8 OPT7 TXO RXEI OPT6 OPT3 26P_TD OPT4 OPT5 GND AO DTI OPT11 OPT2 RXEO TXI 25 1 26 2 C545 C546 C547 C548 C549 C551 C552 C553 C556 C558 C561 C562 C563 C565 C566 C567 C568 C569 C570 C571 C572 C573 C574 C575 C576 C577 C578 C579 IC512 L509 L510 R534 OPT10 OPT11 AGND 26P_RD 26P_TD TXD2 RXD2 OPT1 OPT3 OPT4 OPT5 5V_1 DTI OPT8 TXO OPT7 OPT2 OPT9 RXEO TXI RXEI OPT6 POW C582 C586 DM GND RXD TXD NC 5C SHIFT MODEL GND LCDDO LCDDI RST2 LCDCLK LCDCB AFO GND ME MIC GND GND PSW NC SB SB 8C GND SPO SPO SPO SPO SPO SPO 1 30 CN405 C580 3 1 4 5 3 1 4 5 C145 C162 IC101 IC103 C22 C23 C24 C25 C27 C28 C434 C437 C1 C447
178. FILTER L1 L41 4795 39 SMALL FIXED INDUCTOR 4 7UH L3 L92 0163 05 BEADS CORE L4 L40 1275 92 SMALL FIXED INDUCTOR 12NH L6 7 L40 1001 86 SMALL FIXED INDUCTOR 10UH L10 L40 1878 92 SMALL FIXED INDUCTOR 18NH L11 L40 2285 92 SMALL FIXED INDUCTOR 220NH L12 L40 1885 92 SMALL FIXED INDUCTOR 180NH L13 L40 2285 92 SMALL FIXED INDUCTOR 220NH L14 L40 1885 92 SMALL FIXED INDUCTOR 180NH L15 L40 2285 92 SMALL FIXED INDUCTOR 220NH L16 L40 1885 92 SMALL FIXED INDUCTOR 180NH L17 L34 4607 05 AIR CORE COIL L18 L34 4608 05 AIR CORE COIL L19 L40 2285 92 SMALL FIXED INDUCTOR 220NH L20 L92 0446 05 BEADS CORE L21 L40 1885 92 SMALL FIXED INDUCTOR 180NH L22 L40 2285 92 SMALL FIXED INDUCTOR 220NH L23 L40 1885 92 SMALL FIXED INDUCTOR 180NH L25 L40 2775 71 SMALL FIXED INDUCTOR 27NH L26 L40 2275 92 SMALL FIXED INDUCTOR 22NH L31 36 L92 0163 05 BEADS CORE L40 41 L92 0163 05 BEADS CORE L101 L40 1875 92 SMALL FIXED INDUCTOR 18NH L102 L92 0140 05 CHIP FERRITE L103 L40 2275 92 SMALL FIXED INDUCTOR 22NH L106 L92 0140 05 CHIP FERRITE L108 109 L92 0179 05 CHIP FERRITE L110 L34 4638 05 AIR CORE COIL L111 L34 4758 05 AIR CORE COIL L112 114 L34 4743 05 AIR CORE COIL L115 L34 4848 05 AIR CORE COIL L201 L40 1085 71 SMALL FIXED INDUCTOR 100NH L202 L40 5681 86 SMALL FIXED INDUCTOR 0 56UH L204 L41 4778 45 SMALL FIXED INDUCTOR 47NH L205 L40 5681 86 SMALL FIXED INDUCTOR 0 56UH L206
179. FO TXD0 DI SB RXD0 SB TXD0 AUXIO6 SB SB AUXIO5 50C SB NC RXD2 ME AUXIO4 NC AUXIO7 AUXIO3 SB AUXO 2 TXD 2 RXD0 AUXIO4 AUXIO2 MI2 AUXIO1 AUXIO2 SB SB AUXO1 GND DEO SB ME AUXIO1 AUXIO8 AUXIO9 AUXIO8 SB AUXO2 AUXIO5 SB AUXIO6 DI RXD2 MI2 AUXIO9 GN 97 96 NX 800 NX 800 BLOCK DIAGRAM BLOCK DIAGRAM CN403 E41 0927 05 2 1 CN405 F401 F53 0328 05 X501 32 768kHz L77 1802 05 J701 E11 0425 05 R780 100k R781 100k R567 150 C544 100p D408 1SS301F GND DCin 13 6V B DCDC Converter IC405 XC6204B332P1 50M 3 3V AVR IC402 33M XC6205B152PRN IC409 1 5V AVR 15M DC SW Q404 2SJ645 SB SBC_2 8V AVR 80C DC SW TXC 80T Q407 12A02CH DC SW RXC 80R 12A02CH Q408 50C IC404 5V AVR TA7805FQ DC SW RXC 50R 12A02CH Q409 TK71733S IC406 3 3V AVR 33C XC6204B332M 3 3V AVR 33GPS IC407 DCDC Converter IC410 XC9101D09AKR 150C SSM6L05FU 50IF Q416 IFC DC SW CN401 CN402 IGN Detect Protect 02DZ18F X Y D401 DTC114EE Q401 SBC_2 SBC BINT 2SA1955A F Q405 DC SW BINT SCTAM1 2SA1955A F Q411 DC SW RST 33BU RESET RST DSP IC502 IC501 FLASH ROM IC503 SRAM 33M 15M 33M 15M for production CN549 SCTAM1 33M MCCSRCN MCCSXCN MCDOCN MCDICN
180. Far East Hawaii T England E Europe Y AAFES Europe X Australia M Other Areas Parts No Description Address New parts Destination Destination NX 800 Ref No Parts No Description Address New parts Ref No 28 NX 800 Y51 5150 XX DISPLAY UNIT X54 3640 10 63 1C T91 0639 35 MICROPHONEACCESSORY 64 2A W09 0971 05 LITHIUM CELL D914 B30 2304 05 LED RED GREEN D915 926 B30 2281 05 LED Y D927 936 B30 2282 05 LED Y C903 CK73HB1E103K CHIP C 0 010UF K C905 CK73HB1A104K CHIP C 0 10UF K C906 CK73HB1H222K CHIP C 2200PF K C907 909 CK73HB1H102K CHIP C 1000PF K C910 912 CC73HCH1H101J CHIP C 100PF J C913 CK73HB1A104K CHIP C 0 10UF K C914 CK73HB1H102K CHIP C 1000PF K C915 CK73FB1E475K CHIP C 4 7UF K C916 CK73GB1E105K CHIP C 1 0UF K C917 918 CK73HB1A104K CHIP C 0 10UF K C919 CK73HB1H102K CHIP C 1000PF K C920 CC73HCH1H121J CHIP C 120PF J C921 CK73HB1A104K CHIP C 0 10UF K C922 925 CK73HB1H102K CHIP C 1000PF K C926 929 CK73HB1A104K CHIP C 0 10UF K C930 CK73GB1E105K CHIP C 1 0UF K C931 932 CK73HB1H102K CHIP C 1000PF K C933 CK73GB1E105K CHIP C 1 0UF K C934 CK73HB1H102K CHIP C 1000PF K C935 CS77BA1E4R7M CHIP TNTL 4 7UF 25WV C936 CC73HCH1H100D CHIP C 10PF D C938 CC73HCH1H100D CHIP C 10PF D C939 CK73GB1C104K CHIP C 0 10UF K C940 CK73FB1A106K CHIP C 10UF K C941 942 CK73HB1H102K CHIP C 1000PF K C94
181. IC705 MOS IC BRF Buffer AMP SQ IC706 MOS IC LPF SUM AMP IC707 MOS IC RXAF RXEI SW IC708 MOS IC AF SW TXO TXI IC709 MOS IC SUM AMP AI TONE MI1 MI2 MOD DI IC710 MOS IC AF SW AI TONE OPT9 VREF IC711 MOS IC SUM AMP AF VREF IC712 MOS IC DAC IC713 MOS IC AO SW IC714 MOS IC AFO Buffer IC715 ANALOGUE IC AF Power AMP Q1 TRANSISTOR Ripple filter Q3 TRANSISTOR Buffer AMP PLL Fin Q4 TRANSISTOR Ripple filter Q5 6 FET VCO Q7 8 FET T R SW VCO Q9 TRANSISTOR Buffer AMP VCO Q10 TRANSISTOR Buffer AMP RF Q11 FET Buffer AMP 19 2MHz Q101 TRANSISTOR RF Pre Drive AMP Q102 TRANSISTOR RF Drive AMP Q105 TRANSISTOR SW RF Pwer H L Q106 FET SW RF Pwer H L Q201 TRANSISTOR SW W N Q202 TRANSISTOR SW W N Q203 TRANSISTOR 2nd Local buffer AMP X3 Q204 TRANSISTOR 1st IF AMP Q205 TRANSISTOR 1st IF AMP Q208 TRANSISTOR Buffer AMP Local Q210 TRANSISTOR LNA Q212 TRANSISTOR SW W N Q401 TRANSISTOR SW OVER DC Supply protection Ref No Part Name Description Q402 TRANSISTOR DC SW SB Q403 TRANSISTOR DC SW IGN Q404 FET DC SW SB Q405 TRANSISTOR DC SW SCTAM1 Q406 FET DC SW 33BU Q407 TRANSISTOR DC SW 80T Q408 TRANSISTOR DC SW 80R Q409 TRANSISTOR DC SW 50R Q410 TRANSISTOR DC SW 50MC Q411 TRANSISTOR DC SW 33BU Q412 TRANSISTOR DC SW 50MC Q413 TRANS
182. IFT AND ITXD1 SCTXD VCC 5 GND 1 INA INB 2 0 01u IC512 TC7SET08FU F 0 01u C817 1000p 10k R634 1SS416 R633 PREVENTION RXD CURRENT REVERSE 100p C825 R632 D504 GND DM 1 4 RXD 2 3 TXD GND C588 1000p C589 R523 47k 470k R506 SHIFT MODEL 7 NC 5C 5 6 C587 1000p DC SW Q501 UPA672T A 0 01u LCDDI LCDDO 10 GND 8 9 LCDCLK RST2 LCDCE AFO 13 11 12 19 100p C585 C586 100p C584 ME 15 14 PSW 18 MIC GND 16 17 GND 1k R630 1000p 1000p C583 C581 1000p C582 SB 21 NC 20 SB 24 8C 23 22 GND 100p C580 SPO SPO 28 SPO SPO 26 25 27 SPO 30 29 CN597 50C MI1 ME 33M C590 80C SB SPO PSW AFO PRST RXD1 SCRXD 10k 0 SCTXD TXD1 PREVENTION HK RXD SHIFT D15 D15 7 GND R946 0 35 100 12KEY_6 12KEY_10 12KEY_9 12KEY_8 RXD0 TXD0 VoUT GND D903 D902 AVRM16080MAAB C905 0 1u C906 2200p C907 1000p AVRM16080MAAB AVRM16080MAAB 02DZ18F X Y SURGE ABSORPTION HK RXD PROTECTION OVER DC SUPPLY v DM KVL SURGE ABSORPTION v D902 D901 D901 8 BLC AFO ABSORPTION SURGE BLC AFO v D904 D903 D904 1k R902 DGND BUFFER AMP LCD CONTRAST ADJ C945 0 01u 5C C933 PROTECTION 5
183. IN BOARD TO BOARD CONNECTO R 1 4 AUXIO7 AUXIO3 AUXO 1 SB AFO TXD0 DI SB RXD0 SB TXD0 AUXIO6 SB SB AUXIO5 50C SB NC RXD2 ME AUXIO4 NC AUXIO7 AUXIO3 SB AUXO 2 TXD 2 RXD0 AUXIO4 AUXIO2 MI2 AUXIO1 AUXIO2 SB SB AUXO1 GND DEO SB ME AUXIO1 AUXIO8 AUXIO9 AUXIO8 SB AUXO2 AUXIO5 SB AUXIO6 DI RXD2 MI2 AUXIO9 GN NX 800 98 CN403 E41 0927 05 2 1 CN405 F401 F53 0328 05 X501 32 768kHz L77 1802 05 R567 150 C544 100p D408 1SS301F GND DCin 13 6V B DCDC Converter IC405 XC6204B332P1 50M 3 3V AVR IC402 33M XC6205B152PRN IC409 1 5V AVR 15M DC SW Q404 2SJ645 SB SBC_2 8V AVR 80C DC SW TXC 80T Q407 12A02CH DC SW RXC 80R 12A02CH Q408 50C IC404 5V AVR TA7805FQ DC SW RXC 50R 12A02CH Q409 TK71733S IC406 3 3V AVR 33C XC6204B332M 3 3V AVR 33GPS IC407 DCDC Converter IC410 XC9101D09AKR 150C SSM6L05FU 50IF Q416 IFC DC SW CN401 CN402 IGN Detect Protect 02DZ18F X Y D401 DTC114EE Q401 SBC_2 SBC BINT 2SA1955A F Q405 DC SW BINT SCTAM1 2SA1955A F Q411 DC SW RST 33BU RESET RST DSP IC502 IC501 FLASH ROM IC503 SRAM 33M 15M 33M 15M for production CN549 SCTAM1 33M MCCSRCN MCCSXCN MCDOCN MCDICN MCCSAF MCDO
184. IN1 CoNT1 6 5 4 3 GND CoNT2 oUT_IN2 IN_oUT2 DTC144EE Q904 DTC144EE Q902 8 7 VCC 1 2 IN oUT1 IC905 TC7SH126FU F BUS BUFFER TXD1 5C 0 1u IC901 TC7W66FK F R927 47k 33k R912 4 7k R911 C917 5C A1 1 8 G1 VCC 0 1u C927 BUCNT2 47k R935 Y2 G2 Y1 6 7 3 2 PRST PRST 12 X901 10p C938 C947 0 1u VSS Xin 13 R949 1k R948 10k 11 RST2 Xout 10 R947 470k C946 100p 9 8 BLC1 CNVSS BLC2 BCLK HOLD HLDA 12KEY_12 12KEY_11 DGND CP912 CP910 R978 47k R977 47k R979 47k RD L906 CS1 CS0 CS2 WR CS3 A19 48 47 46 49 44 45 42 43 40 37 100 100 CS1 CS0 CS2 WR BHE RD 39 RDY 38 ALE 41 CS3 36 A18 A19 50 60 A13 A13 A16 A17 51 A16 A17 A14 A15 52 53 54 A15 A14 A10 A10 A12 A11 55 56 57 A11 A12 A9 59 58 VCC2 A9 65 A7 CPU 62 C961 1u A8 61 A8 VSS IC911 30620SPGPU3C A5 A6 A7 63 64 A5 A6 68 A2 A3 A4 66 67 A2 A3 A4 69 70 A1 A0 A1 100p R967 10k R968 10k R969 10k R970 10k R971 10k R972 10k R973 10k R974 10k FLASH ROM R956 R954 R937 DIMMER SW B30 2304 05 D914 91 CP909 100k 47k R936 AFO 10k R916 TC
185. ING display lights 7 If writing ends successfully the checksum is calculated and a result is displayed 8 If you want to continue programming other transceivers repeat steps 4 to 7 Note This mode cannot be entered if the Firmware Program ming mode is set to Disable in the Programming software 6 4 Function 1 If you press the key while PROGRAM 115200 is displayed the display changes to PROGRAM 19200 The LED blinks green to indicate that the write speed is low speed 19200 bps If you press the key again while PROGRAM 19200 is displayed the display changes to PROGRAM 38400 The LED lights red and orange alternatively If you press the key again while PROGRAM 38400 is displayed the display changes to PROGRAM 57600 The LED blinks orange If you press the key again while PROGRAM 57600 is dis played the display returns to PROGRAM 115200 The LED lights orange 2 If you press the key while PROGRAM 115200 is displayed the checksum is calculated and a result is dis played If you press the key again while the checksum is displayed PROGRAM 115200 is redisplayed Note Normally write in the high speed mode 7 Clone Mode Programming data can be transferred from one radio to another by connecting them via their 8 pin microphone con nectors The operation is as follows the transmit radio is the master and the receive radio is a slav
186. ISTOR DC SW 80T Q414 TRANSISTOR DC SW 80R Q415 TRANSISTOR DC SW 50R Q416 FET DC SW 33A 2 Q417 FET DC SW Q501 FET DC SW Q701 FET SW W N Q702 TRANSISTOR Noise AMP Q703 FET TONE SW Q704 TRANSISTOR LIMIT Q705 TRANSISTOR LIMIT Q706 FET MUTE MI1 Q707 FET MUTE MI2 Q708 TRANSISTOR OPT10 SW Q709 TRANSISTOR DC SW Q710 TRANSISTOR AF MUTE Q901 902 TRANSISTOR DC SW AUXO1 AUXO2 D2 DIODE Bypass diode D3 4 VARIABLE Frequency control CAPACITANCE DIODE D7 12 VARIABLE Frequency control CAPACITANCE DIODE D14 VARIABLE TX modulation CAPACITANCE DIODE D21 DIODE 2nd Local SW D101 DIODE T R SW D102 ZENER DIODE PM DRAIN BAIAS protection D103 DIODE Antenna switch D106 DIODE Antenna switch NX 800 26 Ref No Part Name Description D903 DIODE Line protection AUXIO1 D904 DIODE Line protection AUXIO2 D905 906 ZENER DIODE OVER DC Supply protection D907 DIODE Line protection AUXIO3 D908 DIODE Line protection AUXIO4 D909 DIODE Reverse Current Prevention SB D910 ZENER DIODE OVER DC Supply protection D911 DIODE Line protection AUXIO8 D912 DIODE Line protection AUXIO5 D913 DIODE Reverse Current Prevention SB D914 ZENER DIODE OVER DC Supply protection COMPONENTS DESCRIPTION Ref No Part Name Description D108 10 DIODE Power Det D201 202 DIODE CF SW W N D205 DIO
187. J104J CHIP R 100K J 1 16W R238 RK73HB1J103J CHIP R 10K J 1 16W R239 RK73HB1J104J CHIP R 100K J 1 16W R242 RK73HB1J221J CHIP R 220 J 1 16W R243 RK73HB1J101J CHIP R 100 J 1 16W R244 RK73HB1J000J CHIP R 0 0 J 1 16W R245 246 RK73HB1J104J CHIP R 100K J 1 16W R248 RK73HB1J474J CHIP R 470K J 1 16W R250 RK73HB1J000J CHIP R 0 0 J 1 16W R256 RK73HB1J181J CHIP R 180 J 1 16W R257 RK73HB1J000J CHIP R 0 0 J 1 16W R261 RK73HB1J472J CHIP R 4 7K J 1 16W R262 RK73HB1J682J CHIP R 6 8K J 1 16W R263 RK73HB1J000J CHIP R 0 0 J 1 16W R265 RK73HB1J103J CHIP R 10K J 1 16W R266 RK73HB1J222J CHIP R 2 2K J 1 16W R267 RK73HB1J271J CHIP R 270 J 1 16W R268 269 RK73HB1J470J CHIP R 47 J 1 16W R270 RK73HB1J680J CHIP R 68 J 1 16W R271 RK73HB1J222J CHIP R 2 2K J 1 16W R272 RK73HB1J271J CHIP R 270 J 1 16W R273 RK73HB1J180J CHIP R 18 J 1 16W R274 RK73HB1J102J CHIP R 1 0K J 1 16W R275 RK73HB1J271J CHIP R 270 J 1 16W R276 RK73HB1J102J CHIP R 1 0K J 1 16W R277 RK73GB2A000J CHIP R 0 0 J 1 10W R279 RK73HB1J000J CHIP R 0 0 J 1 16W R282 RK73HB1J000J CHIP R 0 0 J 1 16W R283 284 RK73HB1J104J CHIP R 100K J 1 16W R285 RK73HB1J103J CHIP R 10K J 1 16W R286 287 RK73HB1J104J CHIP R 100K J 1 16W R288 RK73HB1J101J CHIP R 100 J 1 16W R289 RK73HB1J104J CHIP R 100K J 1 16W R290 RK73HB1J274J CHIP R 270K J 1 16W R291 RK73HB1J104J CHIP R 100K J 1 16W
188. K73HB1J104J CHIP R 100K J 1 16W R772 RK73HB1J123J CHIP R 12K J 1 16W R773 RK73HB1J684J CHIP R 680K J 1 16W R774 RK73HB1J474J CHIP R 470K J 1 16W R775 RK73HB1J823J CHIP R 82K J 1 16W R776 RK73HB1J334J CHIP R 330K J 1 16W R777 RK73HB1J154J CHIP R 150K J 1 16W R778 RK73HB1J394J CHIP R 390K J 1 16W R779 RK73HB1J474J CHIP R 470K J 1 16W R780 781 RK73HB1J104J CHIP R 100K J 1 16W R782 RK73HB1J153J CHIP R 15K J 1 16W R783 RK73HB1J000J CHIP R 0 0 J 1 16W R784 RK73HB1J154J CHIP R 150K J 1 16W R785 RK73HB1J103J CHIP R 10K J 1 16W R786 RK73HB1J393J CHIP R 39K J 1 16W R787 RK73HB1J274J CHIP R 270K J 1 16W R788 RK73HB1J223J CHIP R 22K J 1 16W R789 RK73HB1J000J CHIP R 0 0 J 1 16W R790 RK73HB1J224J CHIP R 220K J 1 16W R791 RK73HB1J564J CHIP R 560K J 1 16W R792 RK73HB1J102J CHIP R 1 0K J 1 16W R793 794 RK73HB1J000J CHIP R 0 0 J 1 16W R795 RK73HB1J224J CHIP R 220K J 1 16W R796 RK73HB1J103J CHIP R 10K J 1 16W R797 RK73HB1J334J CHIP R 330K J 1 16W R798 RK73HB1J684J CHIP R 680K J 1 16W R799 RK73HB1J563J CHIP R 56K J 1 16W R800 RK73HB1J472J CHIP R 4 7K J 1 16W R801 RK73HB1J104J CHIP R 100K J 1 16W R802 RK73HB1J273J CHIP R 27K J 1 16W R803 RK73HB1J153J CHIP R 15K J 1 16W R804 RK73HB1J681J CHIP R 680 J 1 16W R805 RK73HB1J823J CHIP R 82K J 1 16W R806 RK73HB1J562J CHIP R 5 6K J 1 16W R807 808 RK73HB1J103J CHIP R 10K J
189. L92 0138 05 CHIP FERRITE L207 L40 5681 86 SMALL FIXED INDUCTOR 0 56UH L208 L92 0138 05 CHIP FERRITE L209 L40 2275 92 SMALL FIXED INDUCTOR 22NH L210 L39 1498 05 TOROIDAL COIL L211 L92 0138 05 CHIP FERRITE L212 L39 1498 05 TOROIDAL COIL L213 L40 1575 92 SMALL FIXED INDUCTOR 15NH NX 800 PARTS LIST 34 Ref No Parts No Description Address New parts Ref No Parts No Description Address New parts Destination Destination TX RX UNIT X57 7390 11 L214 L40 1875 92 SMALL FIXED INDUCTOR 18NH L215 L39 1498 05 TOROIDAL COIL L216 219 L34 4565 05 AIR CORE COIL L221 L41 1878 14 SMALL FIXED INDUCTOR 18NH L222 L41 6878 14 SMALL FIXED INDUCTOR 68NH L223 224 L34 4568 05 AIR CORE COIL L225 L41 6878 14 SMALL FIXED INDUCTOR 68NH L228 L40 2763 92 SMALL FIXED INDUCTOR 2 7NH L230 L92 0138 05 CHIP FERRITE L402 403 L92 0179 05 CHIP FERRITE L404 L92 0639 05 CHIP FERRITE L405 L33 1496 05 SMALL FIXED INDUCTOR L406 L33 1462 05 SMALL FIXED INDUCTOR L501 503 L92 0138 05 CHIP FERRITE L506 511 L92 0138 05 CHIP FERRITE L512 L92 0140 05 CHIP FERRITE L517 518 L92 0138 05 CHIP FERRITE L521 523 L92 0162 05 BEADS CORE L901 902 L92 0140 05 CHIP FERRITE L903 905 L92 0162 05 BEADS CORE X1 L77 3016 05 TCXO 19 2MHZ X501 L77 1802 05 CRYSTAL RESONATOR 32768HZ X502 L77 3015 05 TCXO 18 432M 4P 12 XF202 L71 0649 05 MCF 58 05MHZ R1 2 RK73HH1J223D CHIP R 22K D 1
190. LCDCLK LCDCB AFO GND ME MIC GND GND PSW NC SB SB 8C GND SPO SPO SPO SPO SPO SPO 1 30 CN405 C580 IC101 C22 C23 C24 C25 C27 C28 C434 C437 C447 C450 C452 IC406 IC3 R21 R23 3 1 4 5 3 1 4 5 R126 R127 C136 R119 R122 C120 R115 R123 R133 R134 C25 C29 C33 D2 IC4 R12 R19 R22 R30 R31 R36 R53 R54 R76 C18 R25 R29 R35 R37 R44 C825 NX 800 PC BOARD TX RX UNIT X57 7390 10 A 2 Component side view J79 0130 19 A 2 73 J K L M N O P Q R S 1 2 3 4 5 6 7 8 9 10 11 12 13 14 S G D D G S C20 C21 CV R417 C202 C201 CD201 1 12 13 24 Q105 Q106 6 L108 L109 C471 IC203 4 1 5 8 RAGC VAGC IFDET LO GND BPF D21 L1 4 1 5 8 4 1 5 8 R131 4 1 5 8 L31 L32 L33 R10 L35 R353 R1 1 6 7 12 13 18 19 25 IC102 3 4 Q212 C13 C19 3 1 4 6 R210 C31 C32 C35 R221 R342 C37 C38 R230 C47 C48 R234 C54 C55 C213 Q11 C217 C218 C219 C223 C226 C227 C228 C230 C233 R277 C90 C91 C92 R282 R283 R284 R286 C2 R287 C4 C5 C6 C7 C9 R294 R921 C327 D207 D208 D209 D210 C284 C285
191. MCCSAF MCDOAF MCDIAF SYMTIM FSDET DWUP DINT MCSCKAF VCTCXO X502 L77 3015 05 18 432MHz IC508 SM5023CNDH G BUFF Main_CLK BSHIFT Main_CLK Main_CLK A 0 20 D 0 15 RD WR CS0 CS2 CS3 HRDY WP FRST DRST HINT HDS2 33M 33BU PCS PCS_RF HD2 RST RV5C386A IC504 RTC RINT 32K I2CCK I2CDT 26pin Option Board CN595 POW 5V_1 26P_RD 26P_TD OPT10 OPT9 DTI AO AI RXEO RXEI TXO TXI OPT 1 8 OPT11 Display UNIT CN597 SCRXD TXD1 RXD1 IC511 TC7SH08FU F IC512 TC7SET08FU F SCTXD 80C 50C SB PRST PBSHIFT AFO ME MI1 PSW SPO I O Expander AUXIO 1 9 AUXO1 AUXO2 50C BUFF IC513 TXD2 TC7SET08FU F TXD2 MI2 ME 25P_TXD2 DI DEO AFO BER_CLK BER_DATA PA HOR G_RXD2 RXD2 RXD2 D506 D507 1SS416 IC518 ADM202EARNZ RS 232C Driver TXD0 RXD0 RTS0 CTS0 50MC IC516 LEVEL SHIFT TC7WH126FU F 50MC 50MC CTS0 RXD0 LEVEL SHIFT TC7WT126FU F 50MC IC515 INT25P I2CCK I2CDT I2CCK I2CDT TXD0 RTS0 LPF IC702 2 2 TC75W51FK F MOD TC75W51FK F LPF IC702 1 2 IC709 1 2 TC75W51FK F SUM IC712 6 8 M62364FP F DAC DI DAC M62364FP F IC712 1 8 TCXO_MOD IC712 2 8 DAC M62364FP F VCO_MOD MIC TC75W51FK F LPF IC706 1 2 TC75W51FK F IC706 2 2 SUM DTI TXI SCSW TXO IC708 TC7W53FK F IC709 2 2 TC75W51FK F SUM LIMIT D
192. NVERTER 12k R441 180p C461 0 R450 10 R435 33 R434 C464 22p VSS CLK CC GAIN VoUT FB R436 2 0 150k R438 CE SS VIN LSEN 3 4 EXT 1 XC9101D09AKR IC410 7 6 5 470p C462 8 C465 1u C466 1u C467 1u Q417 SSM5H01TU L406 68u 330k R442 DC SW 1000p OVRB IGN 100k R403 C406 0 01u C410 SBC BLVL 68k R409 02DZ18F X Y PROTECTION 1M R401 1 2 Q403 DTC114TE DC SW IGN 10k C425 0 1u 1 680k 100k HSC119 PROTECTION SUPPLY SW OVER DC C405 470p Q401 DTC114EE R408 DC SW SB 470p C417 R411 R404 D403 DTC114EE 1SS416 Q402 R410 D406 10k C422 4 7u R402 D401 SUPPLY OVER DC 470 SB 47k R407 470p C411 2SJ645 Q404 DC SW 470p C415 C450 0 01u C452 1u C471 1u NP VREF C437 0 22u C434 1000p R417 oN oFF 0 22u VOUT VIN C439 0 01u C440 1u 3 2 CE VSS 4 NC XC6204B332M 1 IC407 5 C447 2 2u C449 C448 0 01u DC SW 80T DC SW 80R DC SW 50R 4 7k TK71733S 2 1 3 VIN GND VoUT 5 4 IC406 10u10 C436 C433 0 1u GND 3 IN 2 oUT Q409 12A02CH 47k R420 R425 IC404 TA7805FQ 4 7k 12A02CH Q408 10k R419 R424 C432 C429 C473 0 1u 4 7u25 R423 10k R418 4 7k 12A02CH
193. Narrow Wide 11 DTMF Deviation adjust 4 Narrow Wide Deviation meter Oscilloscope ANT Write the value as followings 513 Reference value Write the value as followings 430 Reference value Write the value as followings 465 Reference value Write the value as followings 650 Reference value 0 30 0 40kHz 0 70 0 80kHz 0 30 0 40kHz 0 70 0 80kHz 0 65 0 85kHz 0 90 1 10kHz 1 40 1 60kHz 2 90 3 10kHz Panel tuning mode PC test mode 1 Adj item An QT Adjust Deviation meter LPF 3kHz HPF OFF PTT ON Press key to store the adjustment value 1 Adj item Aw QT Adjust PTT ON Press key to store the adjustment value 1 Adj item An DQT Adjust Deviation meter LPF 3kHz HPF OFF PTT ON Press key to store the adjustment value 1 Adj item Aw DQT Adjust PTT ON Press key to store the adjustment value 1 Adj item An LTR Adjust Deviation meter LPF 3kHz HPF OFF PTT ON Press key to store the adjustment value 1 Adj item Aw LTR Adjust PTT ON Press key to store the adjustment value 1 Adj item An DTMF Adjust Deviation meter LPF 15kHz HPF OFF PTT ON Press key to store the adjustment value 1 Adj item Aw DTMF Adjust PTT ON Press key to store the adjustment value 1 Adj item QT Dev
194. O RXEI TXO TXI OPT 1 8 OPT11 Display UNIT CN597 SCRXD TXD1 RXD1 IC512 TC7SET08FU F SCTXD 80C 50C SB PRST PBSHIFT AFO ME MI1 PSW SPO I O Expander AUXIO 1 9 AUXO1 AUXO2 50C BUFF IC513 TXD2 TC7SET08FU F TXD2 MI2 ME 25P_TXD2 DI DEO AFO BER_CLK BER_DATA PA HOR G_RXD2 RXD2 RXD2 D506 D507 1SS416 IC518 ADM202EARNZ RS 232C Driver TXD0 RXD0 RTS0 CTS0 50MC IC516 LEVEL SHIFT TC7WH126FU F 50MC 50MC CTS0 RXD0 LEVEL SHIFT TC7WT126FU F 50MC IC515 INT25P I2CCK I2CDT I2CCK I2CDT TXD0 RTS0 LPF IC702 2 2 TC75W51FK F MOD TC75W51FK F LPF IC702 1 2 IC709 1 2 TC75W51FK F SUM IC712 6 8 M62364FP F DAC DI DAC M62364FP F IC712 1 8 TCXO_MOD IC712 2 8 DAC M62364FP F VCO_MOD MIC TC75W51FK F LPF IC706 1 2 TC75W51FK F IC706 2 2 SUM DTI TXI SCSW TXO IC708 TC7W53FK F IC709 2 2 TC75W51FK F SUM LIMIT D704 705 RD706F 40 Q704 2SC4738 GR F Q705 2SA1832 GR F AI TONE MUTE MUTE Q706 2SJ243 A Q707 2SJ243 A MM MM2 MI2 MI1 RXAF TC75S51FE F LPF IC701 IC707 TC7W53FK F SCSW AMT RXEO RXEI SUM TC75W51FK F IC711 2 2 TC7W53FK F IC710 STSW BEEP OPT9 TONE AI IC713 TC7W53FK F OPT6 AO IC712 5 8 DAC M62364FP F AMP SPI Ext SP JACK SPO SB SB 50C 6pin Option Connector TC75W5
195. Open the KCT 46 fuse holder and insert a mini blade fuse 3A q 2 While holding a clear protective cover remove the black cap at the end of the yellow cable ignition sense cable of the transceiver w 3 Connect the plug of the KCT 46 to the yellow cable termi nal of the transceiver e 4 Connect the other end of the KCT 46 to the ignition line of the car r Note You must setup using the KPG 111D q w e r Ignition line of the car F52 0019 05 Fig 1 NX 800 9 r CN2 u t E37 1113 05 y 2 Horn Alert P A Relay Unit KAP 2 Option The Horn alert max 2A drive Public address and External speaker function are enabled by installing the KAP 2 in the transceiver 2 1 Installing the KAP 2 unit in the transceiver The kit A is not used in the KAP 2 accessories 1 Remove the cabinet top packing and shielding plate of the transceiver 2 Set the KAP 2 relay unit jumper pins according to the pur pose of use 3 Remove the 6 pin jumper connector inserted in the TX RX unit A 2 connector CN705 q 4 Insert one side of the lead wire with connector E37 1114 05 into the relay unit connector CN3 w and the other side into the TX RX unit A 2 connector CN705 e CN705 q CN705 CN3 E37 1114 05 w e 5 Place the relay unit at the position shown in Figure 2 2 and secure it to the chassis with a screw 6 Remove the cap on the rear of the chassis by pushing
196. P C 100PF J C3 CK73HB1H471K CHIP C 470PF K C4 CK73HB1A104K CHIP C 0 10UF K C5 CK73HB1E103K CHIP C 0 010UF K C6 CC73HCH1H101J CHIP C 100PF J C7 CC73HCH1H180J CHIP C 18PF J TX RX UNIT X57 7390 11 for service DISPLAY UNIT X54 3640 10 NX 800 PARTS LIST 30 Ref No Parts No Description Address New parts Ref No Parts No Description Address New parts Destination Destination TX RX UNIT X57 7390 11 C8 CC73HCH1H080B CHIP C 8 0PF B C9 CK73HB1E103K CHIP C 0 010UF K C10 CC73HCH1H390J CHIP C 39PF J C11 CK73FB1A106K CHIP C 10UF K C12 CC73HCH1H080B CHIP C 8 0PF B C13 CK73HB1E103K CHIP C 0 010UF K C14 CK73GB1E105K CHIP C 1 0UF K C15 CC73HCH1H101J CHIP C 100PF J C16 17 CK73HB1E103K CHIP C 0 010UF K C18 23 CC73HCH1H101J CHIP C 100PF J C24 CK73HB1A104K CHIP C 0 10UF K C25 26 CC73HCH1H101J CHIP C 100PF J C27 CK73HB1A104K CHIP C 0 10UF K C28 29 CC73HCH1H101J CHIP C 100PF J C31 CC73HCH1H101J CHIP C 100PF J C32 CS77CA1VR15M CHIP TNTL 0 15UF 35WV C33 CC73HCH1H330J CHIP C 33PF J C34 CC73HCH1H470J CHIP C 47PF J C35 CS77BA1D100M CHIP TNTL 10UF 20WV C36 CC73HCH1H050B CHIP C 5 0PF B C37 C92 0863 05 CHIP TNTL 0 047UF 35WV C38 C93 0787 05 CHIP C 0 10UF C39 CC73HCH1H030B CHIP C 3 0PF B C41 CK73HB1H471K CHIP C 470PF K C43 CK73HB1H471K CHIP C 470PF K C44 45 CC73HCH1H101J CHIP C 100PF J C46 CC73H
197. P R 180 D 1 16W R58 RK73HB1J181J CHIP R 180 J 1 16W R59 RK73HH1J181D CHIP R 180 D 1 16W R60 RK73HB1J102J CHIP R 1 0K J 1 16W R61 RK73HB1J473J CHIP R 47K J 1 16W R62 RK73HB1J154J CHIP R 150K J 1 16W R63 RK73HB1J101J CHIP R 100 J 1 16W R64 RK73HB1J682J CHIP R 6 8K J 1 16W R65 RK73HB1J103J CHIP R 10K J 1 16W R66 RK73HB1J331J CHIP R 330 J 1 16W R67 RK73HB1J222J CHIP R 2 2K J 1 16W R68 RK73HB1J470J CHIP R 47 J 1 16W R69 RK73HB1J000J CHIP R 0 0 J 1 16W R70 RK73HB1J472J CHIP R 4 7K J 1 16W R71 RK73HB1J474J CHIP R 470K J 1 16W R72 RK73HB1J183J CHIP R 18K J 1 16W R74 RK73HB1J102J CHIP R 1 0K J 1 16W R75 RK73HB1J221J CHIP R 220 J 1 16W R76 RK73HB1J474J CHIP R 470K J 1 16W R77 RK73HB1J101J CHIP R 100 J 1 16W R79 83 RK73HB1J000J CHIP R 0 0 J 1 16W R84 85 RK73GB2A000J CHIP R 0 0 J 1 10W R86 RK73GB2A272J CHIP R 2 7K J 1 10W R101 RK73HB1J332J CHIP R 3 3K J 1 16W R102 RK73HB1J821J CHIP R 820 J 1 16W R103 RK73HB1J5R6J CHIP R 5 6 J 1 16W R104 RK73HB1J821J CHIP R 820 J 1 16W R105 RK73HB1J333J CHIP R 33K J 1 16W R106 RK73HB1J221J CHIP R 220 J 1 16W R107 RK73HB1J682J CHIP R 6 8K J 1 16W R108 RK73GB2A100J CHIP R 10 J 1 10W R109 RK73HB1J471J CHIP R 470 J 1 16W R110 RK73GB2A220J CHIP R 22 J 1 10W R111 RK73HB1J561J CHIP R 560 J 1 16W R112 RK73HB1J272J CHIP R 2 7K J 1 16W R113 RK73GB2A100J CHIP R 10 J 1 10W R11
198. P R 2 7K J 1 16W R445 RK73HB1J473J CHIP R 47K J 1 16W R446 RK73GB2A100J CHIP R 10 J 1 10W R447 RK73HB1J473J CHIP R 47K J 1 16W R448 RK73HB1J000J CHIP R 0 0 J 1 16W R449 RK73GB2A220J CHIP R 22 J 1 10W R450 RK73HB1J000J CHIP R 0 0 J 1 16W R501 RK73HB1J104J CHIP R 100K J 1 16W R503 RK73HB1J102J CHIP R 1 0K J 1 16W R504 RK73HB1J104J CHIP R 100K J 1 16W R506 RK73HB1J474J CHIP R 470K J 1 16W R507 RK73HB1J000J CHIP R 0 0 J 1 16W R509 RK73HB1J000J CHIP R 0 0 J 1 16W R510 RK73HB1J474J CHIP R 470K J 1 16W R511 RK73HB1J220J CHIP R 22 J 1 16W R512 RK73HB1J104J CHIP R 100K J 1 16W R514 RK73HB1J000J CHIP R 0 0 J 1 16W R515 516 RK73HB1J104J CHIP R 100K J 1 16W R520 521 RK73HB1J473J CHIP R 47K J 1 16W R522 RK73HB1J474J CHIP R 470K J 1 16W R523 RK73HB1J473J CHIP R 47K J 1 16W R524 RK73HB1J000J CHIP R 0 0 J 1 16W R525 RK73HB1J104J CHIP R 100K J 1 16W R527 RK73HB1J104J CHIP R 100K J 1 16W R528 529 RK73HB1J000J CHIP R 0 0 J 1 16W R531 RK73HB1J104J CHIP R 100K J 1 16W R532 RK73HB1J101J CHIP R 100 J 1 16W R533 534 RK73HB1J000J CHIP R 0 0 J 1 16W R536 537 RK73HB1J000J CHIP R 0 0 J 1 16W R538 RK73HB1J101J CHIP R 100 J 1 16W R539 RK73HB1J000J CHIP R 0 0 J 1 16W R540 541 RK73HB1J101J CHIP R 100 J 1 16W R542 RK73HB1J104J CHIP R 100K J 1 16W R543 RK73HB1J000J CHIP R 0 0 J 1 16W R544 RK73HB1J104J CHIP R 100K J 1 16W R545
199. PPLE FILTER 150C BYPASS DIODE VCO TUNE BUFFER AMP 390 0 0 150 R32 10u20 C35 0 15u35 C32 0 047u35 C37 R29 R25 10k R37 R35 RIPPLE FILTER 50C 50C 50C 33C C77 CONTROL FREQUENCY VCO BUFFER AMP FREQUENCY CONTROL 0 01u 33C CV CV RX RX TX TX TX TX RX RX SENSOR TEMP POEWR CONTROL AUTO POEWR CONTROL AUTO 120k SW RF PWER H L RF PWER H L SW C158 R136 R3 100k 470p 80T 33C 50R 50C 50R 80T 33A_2 150C B R342 0 C245 470p R142 VOLTAGE REGULATOR 80C 3 2 oUT IN GND 1 IC403 NJM78M08FA ZB C9 0 01u C2 100p C8 8p R71 470k C12 8p L17 17 5n C67 6p 3p C72 L23 180n R59 180 5p C69 L21 180n 470p C73 R153 120 C78 470p 2SK508NV K52 Q6 VCO L19 R58 180 R57 220n C66 6p 470p C70 C68 4p L22 220n Q5 2SK508NV K52 VCO 180 C64 7p L18 22n RX VCO 10 R43 L10 18n 3p C39 THP R160 0 R69 0 120 R341 120 R340 2p C272 1p C275 0 R121 0 R116 C184 1p 100p C181 C185 6p C174 3p C177 6p R279 0 1SV286F D207 100k R283 C285 22p L216 470p C284 C286 7p 8p C283 C288 470p 18p C290 L217 C287 5p C291 7p 1SV286F D
200. R If the 80T logic is high it is con nected to a send side pre drive Q101 If the 80T logic is low it is connected to a local amplifier Q208 Loop Filter BUFF AMP BUFF AMP Ripple Filter VCO 150C VC TCXO PLL IC3 Q9 Q5 Q6 D3 D4 D7 D12 D14 BUFF AMP Q10 LPF Q3 SDO1 SCK1 PCS RF X1 19 2MHz T R SW D101 D205 50C 50C to TX stage 80T 50R to Local Amplifier IC5 Q1 IC4 CV VCO MOD ASSIST Fig 7 NX 800 22 6 Control Circuit The control circuit consists of CPU IC510 and its periph eral circuits IC510 mainly performs the following 1 Switching between transmission and reception by PTT signal input 2 Reading system zone frequency and program data from the memory circuit 3 Sending frequency program data to the PLL 4 Controlling squelch on off by the DC voltage from the squelch circuit 5 Controlling the audio mute circuit by decode data input 6 1 CPU The CPU IC510 is 32bit RISC processor equipped with peripheral function and ADC DAC This CPU operates at 18 432MHz clock and 3 3V 1 5V DC Controls the flash memory SRAM DSP the receive circuit the transmitter circuit the control circuit and the display circuit and transfers data to or from an external device 6 2 Memory Circuit Memory circuit consists of the CPU IC510 and the SRAM IC503 the flash memory IC501 The flash memory has capacity of 32Mbit that contain
201. R6 R5 FSDET SYMTIM R621 0 C12 SIMDT SIMCK R620 1k PSW 0 01u C621 D SYMTIM FSDET GPIo0 C11 SIMRST V9 T9 GPIo1 R618 1k INT25P BINT IGN OVRB B6 R7 U9 V10 GPIo3 R682 0 R683 0 T7 GPIo4 R622 0 GPIo5 U8 R8 GPIo7 GPIo6 R681 0 A6 GPIo8 R680 0 GPIo9 470k R677 D INAMT DVDD3 DVDD1 B5 C6 GPIo11 GPIo10 E8 DVDD2 L511 E9 DVDD5 G14 F14 DVDD4 C560 1u N14 M14 DVDD6 C558 0 1u C559 0 01u SBC H_L DVDD10 P9 P10 DVDD8 DVDD7 N5 DVDD9 C556 0 1u C557 0 1u C555 0 1u DVDIo2 E7 M5 DVDIo1 E13 DVDIo3 C552 1u H14 C554 0 1u C551 0 01u DVDIo7 P11 L14 DVDIo5 DVDIo4 P6 DVDIo6 C548 0 1u C549 0 1u C550 0 1u DGND2 E10 L5 DGND1 E11 DGND3 E12 C547 0 1u RST R604 1k R602 1k 1k 100k 100k 100k 100k ASQDET 33A 33M 15M 33M 33A_2 33M_4 BSHIFT PLD 450K 15M 33M 33A 2 X2_CLKIN HD2 HD2 X2_CLKIN ASQDET SCBSY D D L903 DSW C814 470p RFAGC 1 1 1 1 1 2 2 2 2 2 2 6 6 6 6 9 9 9 9 9 5 X57 739 9 16 AO AP AQ AR AS TX RX UNIT X57 7390 10 SCHEMATIC DIAGRAM NX 800 3 31V 3 31V RX IF GND AVR E23 1278 05 TX DRIVE E23 1278 05 RX IF E23 1278 05 TX MODULE E23 1278 05 RX FRONT E23 1278 05 VCO E23
202. RX TX TX RX 50R 50C 50R 80T 33A_2 R342 0 C245 470p R160 0 R69 0 120 R341 120 R340 2p C272 1p C275 W_ V 1 1 1 2 2 2 X57 739 4 16 P Q R S T TX RX UNIT X57 7390 10 NX 800 SCHEMATIC DIAGRAM FH 5 64V 14 33V FC 3 69V FL 1 60V 14 33V FL 3 70V FC 6 16V FH 9 21V 8 01V 2 62V 3 37V FC L 0 81V FC H 2 32V FC L 3 34V FC H 13 01V FC L 13 38V R 0V T 0 78V FC H 3 77V R 0V T 1 59V t 100k TH102 C194 470p R161 3 3k GND NJM2904V ZB TV2 R285 R282 0 C289 0 1u V BUFFER AMP BPF TUNE INPUT 10k 2 3 V INPUT 4 LMC7101BIM5 IC205 OUTPUT 1 5 R290 270k R291 100k C302 0 1u 0 R277 470p C281 B APC R123 27k R120 4 2 3 R122 68k R119 1 47k TV1 V INPUT R296 10k V 2 3 INPUT LMC7101BIM5 OUTPUT 1 IC206 R301 560k R302 100k 4 R303 100k 5 820k 10p 0 R299 R294 L221 C347 470p C301 C315 R307 LNA 220 2SC3357 A Q210 18k 5p R306 18n 18k R297 L230 0 R317 R313 0 0 100k DTC114EE R133 100k 80R MP H_L 5 6 C134 R134 270k 8 7 V 100k IC101 R140 100k C157 100p 2SK1830F Q106 R137 330k Q105 R141 470p 4
203. Reference Wide RSSI Reference Very Narrow 5 reference level Adjustments Squelch Open SQL Narrow Squelch Open Wide Squelch Open Very Narrow 5 reference level Adjustments RSSI Low LRSSI Narrow RSSI Low Wide RSSI Low Very Narrow 5 reference level Adjustments RSSI High HRSSI RSSI High HRSSI RSSI High HRSSI Narrow Wide Very Narrow 5 reference level Adjustments Squelch Tight SQLT Squelch Tight SQLT Narrow Wide Panel Test Mode 5 reference level Adjustments 5 reference level Adjustments 5 reference level Adjustments 5 reference level Adjustments press hold hold press hold press hold press hold press hold press hold press hold press hold press hold press hold press hold press hold press hold press hold press hold press hold press hold press hold press hold press hold press hold press hold press hold press hold
204. SCK0 SDO0 D212 213 1SV286F 1SV286F D207 208 D209 210 Buck UP Battery XC6108C23CMN IC401 Q403 DTC114TE XC6109C29ANLN IC506 IC403 IC505 TC7SH08FU F BCLKR0 MCSCKCN BCLKX0 CPU IC510 XC6204B332P1 33A XC6204B332M IC408 3 3V AVR DC SW SBC_2 SSM6L05FU 33A2 SBC_2 33M 2SA1955A F Q412 50MC DC SW 15M 1 5V AVR Q416 IC409 XC6205B152PRN NJM78M08FA ZB L79 1850 05 CD201 EMD9 Q212 W_ N SW CD DAN235E DAN235E 2SC3356 R23 2SC3356 R23 ASQDET BUFF D703 RB706 40 2SC5383 T111 DET SW AMP Q702 BPF IC705 1 2 TC75W51FK F SSM3K15TE F Q701 2SA1832 GR F Q708 Q709 DTC114EE VREF Q12 2SJ347F Q11 SSM6L05FU HVC131 2SC5455 A 2SC5108 Y F DET THP THP2 TEMP L7091CER D911 D912 D907 D908 02DZ18F X Y 1SS355 QSX6 PROTECT PROTECT IMVERTER Q901 Q902 VOLTEGE D910 914 D905 02DZ18F X Y D906 D SUB UNIT 02DZ18F X Y CN600 CN901 PROTECT D909 913 SURGE VOLTEGE PROTECT VOLTEGE D901 D904 99 98 NX 800 NX 800 LEVEL DIAGRAM LEVEL DIAGRAM 5 2mVrms E1 K1 IC510 ASIC MIC 118dBm 120 5dBm 114 5dBm 0dBm W 85 5dBm N 83 0dBm W 92 0dBm N 93 0dBm 0dBm 112 5dBm 121 5dBm 118 0dBm BPF D212 D213 BPF BPF CF RX VCO D207 D210 ANT 4 Radio Frequency 58 05MHz 450kHz Audio Frequency SG input level for 12dB SINAD are obt
205. T C941 1000p 1000p C932 1000p C931 Q908 DTC114EE DTC114EE Q906 DTC114EE Q905 D915 926 LCD R939 10k BACK LIGHT B30 2282 05 B30 2282 05 D928 D927 D918 D917 D916 D915 D930 D929 D934 D932 D926 D924 D922 D920 D927 936 KEY D936 D935 Q913 UPA672T A 1000p C963 R991 470k R982 10k 100p 10k C958 R989 470k R976 R981 13 15 14 18 17 16 20 19 D0 D2 D1 D3 A0 CN905 R938 470 R932 560 R931 BUSY TX RX LED TX RX LED LIGHT LCD BACK 10k 12A02CH Q910 D931 D933 D923 D925 D919 D921 LCD KEY VDD VDD VSS C949 1u C950 1u C951 1u C952 1u C953 1u C954 1u 0 01u C955 33C 2 C956 10 11 12 V4 V3 V2 V1 D4 D5 D6 D7 3 2 9 7 8 6 5 4 V5 1 TX RX UNIT X57 7390 10 DISPLAY UNIT X54 3640 10 LCD 9 9 9 19 18 18 18 18 17 21 21 20 17 17 17 19 19 19 16 16 16 15 15 15 15 15 15 16 15 20 16 21 20 20 21 21 20 20 NX 800 NX 800 INTERCONNECTION DIAGRAM INTERCONNECTION DIAGRAM LCD X54 364 DISPLAY UNIT TX RX UNIT X57 739 ANT DGND CN595 OPT6 OPT2 AI 1 TD GN D OPT3 TXI 50C DTI NC OPT4 OPT7 RXEO OPT11 OPT1O RD AO
206. T08FU F 1SS416 VCC CoMMoN 10k AFO BEFF AO SW C788 0 1u 0 1u 4 2 1 3 VGS REC SEL TC7W53FK F CH0 CH1 A 5 7 8 6 IC713 INH GND VEE R810 1k C797 C813 10u C790 10u PROTECTION LINE DI C789 4 7u SW OPT10 D707 EMZ6 8N D706 EMZ6 8N DEO R822 100 R818 33k R821 0 R820 470k 0 1u 2SA1832 GR F 47k Q708 R817 C799 R678 100k GND INB INA 3 2 1 AUXIO9 CTS F501 R650 0 C592 100p C593 100p C609 1000p C610 100p 3 4 5 1 2 NC RSSI SB SB SB SB 7 8 9 10 6 DI RTS 50C SB AFO SB C608 100p R654 0 C607 1000p C606 1000p RXD0 16 11 12 13 14 15 GND GND DEO MI2 ME 20 17 18 19 AUXO1 AUXO2 TXD0 C618 0 01u R644 0 oUTY VCC 4 5 R658 0 AUXIO2 27 C605 1000p C604 1000p C603 1000p C602 1000p C601 1000p 21 22 23 AUXIO4 AUXIO5 AUXIO8 24 25 26 TXD2 AUXIO9 RXD2 DI AUXIO3 C600 1000p C599 1000p C598 1000p CN600 28 29 30 AUXIO1 REVERSE PREVENTION OR G RXD2 1SS416 I2CCK I2CDT LEVEL SHIFT IC514 TC7WBD125AFK C591 0 01u VCC CURRENT D506 R640 10k 1 4 3 2 oE1 B2 GND A1 EXPANDER IC517 P16 P02 DA204U D511 R842 1k R651 1k
207. T5 ANI board O Emergency Emergency signal output VGS 1 O RST Reset signal output 9 DGND ANI board A GND VGS 1 DGND DGND 10 AGND ANI board A GND VGS 1 AGND AGND 11 AI ANI board VGS 1 I AO VGS Audio signal input 12 AO ANI board VGS 1 O AI VGS Audio signal output 13 AGND ANI board A GND VGS 1 AGND AGND 14 5V ANI board Note POW and 5V can not be used simultaneously VGS 1 O 5C 5V power supply 15 OPT9 ANI board I Sidetone Side tone signal input STON VGS 1 16 DTI ANI board I Data out Data signal input VGS 1 17 OPT8 ANI board I Tone Control Speaker mute signal input VGS 1 TERMINAL FUNCTION NX 800 68 Pin No Pin Name Device I O Connection Description Function 18 OPT11 ANI board O Man Down Man Down signal output VGS 1 19 OPT7 ANI board I MIC Mute MIC mute signal input VGS 1 20 OPT2 ANI board I Aux Output Emergency signal input VGS 1 21 TXO ANI board VGS 1 22 RXEO ANI board VGS 1 23 RXEI ANI board VGS 1 24 TXI ANI board VGS 1 25 OPT6 ANI board VGS 1 26 POW ANI board O A 8V power supply VGS 1 Note POW and 5V can not be used simultaneously TERMINAL FUNCTION NX 800 69 D s
208. X DRIVE E23 1278 05 RX IF E23 1278 05 TX MODULE E23 1278 05 RX FRONT E23 1278 05 VCO E23 1278 05 CONTROL E23 1278 05 DIGITAL GND CN512 CN516 CN527 CN540 CN543 CN506 CN509 CN611 CN612 CN614 CN503 CN505 CN510 CN507 CN502 CN504 CN508 CN511 CN513 CN517 CN520 CN542 R548 0 R562 0 R534 0 0 01u C620 R565 0 D D 0 R574 R512 R507 100k R516 100k R531 R529 0 100k R527 HD7 CS3 WR 0 1u 0 1u C507 C509 0 1 C511 A14 A15 A11 A12 A13 A10 0 1u C513 0 R567 R560 150 MCDOAF MCSCKCN D9 D9 K9 A2 K6 A2 CVDD7 N3 HCS CVSS2 CVSS1 HD7 DVDD1 CVDD1 HAS CVDD2 CVSS3 DVSS1 C1 A1 B1 C2 A22 F1 F3 F2 G2 D4 E2 D3 D2 D1 E4 E3 E1 A12 A11 A10 A15 A14 A13 F4 DVSS9 A21 B2 A2 0 1u CVSS6 HoLDA CVSS4 HoLD DVDD2 MP_MC BDR1 BFSR1 HR_W R_W READY MSC IoSTRB MSTRB K3 J4 K1 K2 XF IAQ J2 H1 G1 G3 G4 H2 H3 H4 J1 IS DS PS J3 R584 M2 L1 L2 L3 M1 BIo N1 N2 M3 HCNTL0 BCLKR1 DVSS5 B4 A8 A9 A7 A6 A3 C3 B3 A9 A8 C505 C4 A7 A6 HD6 A4 A5 A3 A4 D5 A5 A4 C5 A3 B5 K4 L4 M4 N4 BFSR0 BCLKR2 BCLKR0 BDR0 BFSR2 K5 L5
209. ained Measured by connecting SG to each point via a 0 01 F capacitor AF VTVM AF level obtained when the AF output level is adjusted for 4 00V 4 with the front panel AF VOL control Measured with AF voltmeter connected to the external speaker jack receiving a 53dBm SSG signal modulated at 1kHz DEV WIDE 3kHz NARROW 1 5kHz MIC input 3kHz DEV Wide 1 5kHz DEV Narrow at 1kHz MOD Transmitting frequency Center frequency RF AMP Q210 Buff AMP Q208 Buff AMP Q10 Buff AMP Q9 MCF XF202 IF AMP Q205 104dBm 72 0dBm IF AMP Q204 82 0dBm 82 0dBm 186mVrms 3 4 IC701 RXAF SMF 226mVrms 6 7 IC711 RX SUM 226mVrms 13 14 IC712 EVOL VOL 20 96mVrms 1 4 IC715 SP AMP 6 7 IC709 MIC SUM1 4 0mVrms 6 1 IC706 MIC SUM2 48 2mVrms K2 K3 IC510 ASIC 69 2mVrms 6 1 IC702 MOD SMF W 244mVrms N 122mVrms W 244mVrms N 122mVrms W 354mVrms N 177mVrms W 198mVrms N 99mVrms W 198mVrms N 99mVrms 2 1 IC709 MOD SUM 1 3 IC712 EVOL DEV BAL 6 7 IC5 VCO_MOD TX VCO Q6 J701 4 00Vrms IF AMP IC201 CF201 CF202 CF CF203 FM SYSTEM IC IC202 1st MIX DBM IC204 TX VCO VCTCXO 19 2MHz 2 5dBm 17 5dBm Drive AMP Q10 Buff AMP Q9 Drive AMP Q101 Drive AMP Q102 Final AMP IC102 30W 6 5dBm MOD MB DC AMP DC AMP PC MP SW ANT Filter D103 D106 D216 D
210. an audio distortion meter or a SINAD measurement meter at all times during tuning Transceiver tuning To enter tuning mode To enter tuning mode press the key while the trans ceiver is in test mode Use the key to write tuning data through tuning modes and the key to adjust tuning requirements 1 to 4096 appears on the LCD Use the key to select the adjustment item through tuning modes Use the key to adjust 5 reference level adjustments and use the key to switch between Wide Narrow Very narrow LCD display in panel tuning mode An CNTR 256 Proper value guide When the frequency adjustment is necessary or is displayed Adjustment point L L C H H 2 6 Adjustment value 1 4096 Adjustment item An Analog narrow mode Aw Analog wide mode Nn NXDN narrow mode Nv NXDN very narrow mode CV voltage AD value etc Main LCD display Sub LCD display ADJUSTMENT NX 800 46 5 reference level adjustments frequency Tuning point RX MHz TX MHz Low 450 05000 450 10000 Low 467 55000 467 60000 Center 485 05000 485 10000 High 502 55000 502 60000 High 519 95000 519 90000 Key operation Key Function Push Hold 1 second Adjustment value up down Continuation up down Volume up down Continuation up down Auto adjustment start Wide Narrow Very narrow Shift to
211. bled due to a trouble in the ASIC When an abnormal value is comfirmed When an abnormal value is comfirmed When an abnormal value is comfirmed Points to be checked Normal voltage DRST R841 3 3V When a normal value is comfirmed If the DRST is 0V the ASIC FALSH SRAM are broken When an abnormal value is comfirmed When a normal value is comfirmed ADJUSTMENT NX 800 44 Controls Panel Test Mode Test mode operation features This transceiver has a test mode To enter test mode press and hold the key while turning the transceiver power ON Before the transceiver enters test mode the frequency version information appears on the LCD mo mentarily Test mode can be inhibited by programming To exit test mode turn the transceiver power OFF The follow ing functions are available in test mode Key operation Key FNC not appears on the sub LCD display Function Display Test CH up down Channel No Volume up down Push Squelch level up Squelch level Hold Squelch off Squelch off icon appears Wide w Wide Narrow Very narrow Narrow n Very narrow v Shift to panel tuning mode Function on FNC appears on the sub LCD display MSK 1200bps and 2400bps 2400bps icon appears Test signaling CH up Signaling No Key FNC not appears Function Display Microphone key
212. d PC test mode Panel tuning mode ADJUSTMENT NX 800 59 5 Open Squelch adjust 6 Squelch level 5 adjust Analog Narrow Analog Wide NXDN Very Narrow 1 Adj item An SQL Adjust 2 Adj item AnL SQL AnL SQL AnC SQL AnH SQL AnH SQL SSG output 12dB SINAD level 1dB MOD 1kHz Dev 1 5kHz 1 Adj item Aw SQL Adjust 2 Adj item AwL SQL AwL SQL AwC SQL AwH SQL AwH SQL SSG output 12dB SINAD level 1dB MOD 1kHz Dev 3kHz 1 Adj item Nv SQL Adjust 2 Adj item NvL SQL NvL SQL NvC SQL NvH SQL NvH SQL SSG output 12dB SINAD level for analog Narrow 2dB MOD non 1 Adj item Open Squelch Narrow 2 Adj item Low Low Center High High SSG output 12dB SINAD level 1dB MOD 1kHz Dev 1 5kHz 1 Adj item Open Squelch Wide 2 Adj item Low Low Center High High SSG output 12dB SINAD level 1dB MOD 1kHz Dev 3kHz 1 Adj item Open Squelch Very Narrow 2 Adj item Low Low Center High High SSG output 12dB SINAD level for analog Narrow 2dB MOD non SSG AF VTVM Oscilloscope Distortion meter Dummy load ANT Ext SP connector Panel test mode After input signal from SSG press key to store the adjustment value PC test mode After input signal from SSG press Apply but
213. de 2 Analog Deviation adjust Narrow 3 MSK Deviation adjust Wide 3 MSK Deviation adjust Narrow NXDN 1 Balance adjust 1 Balance adjust 2 NXDN Deviation adjust Narrow 2 Analog Deviation adjust Narrow 3 CWID Deviation adjust Very Narrow Item Condition Measurement Adjustment Specifications Remarks Test equipment Unit Terminal Parts Unit Method PC test mode Panel tuning mode ADJUSTMENT NX 800 58 3 Sensitivity 2 adjust BPF adjust 4 RSSI reference adjust 5 Analog Narrow Analog Wide NXDN Very Narrow SSG AF VTVM Oscilloscope Distortion meter Dummy load ANT Ext SP connector Write the value as followings L SENS2 Low 70 L SENS2 Low 120 C SENS2 Center 160 H SENS2 High 206 H SENS2 High 245 Panel test mode After input signal from SSG press key to store the adjustment value PC test mode After input signal from SSG press Apply button to store the adjustment value Output voltage adjustment of IC205 Adjust with the analog signal Panel tuning mode PC test mode 1 Adj item SENS2 Adjust 2 Adj item L SENS2 L SENS2 C SENS2 H SENS2 H SENS2 Adjust Press key to store the adjustment value 1 Adj item An RRSSI Adjust 2 Adj item AnL RRSSI AnL RRSSI AnC RRSSI AnH
214. dio installation to prevent overheating 4 2 Antenna The favored location for an antenna is in the center of a large flat conductive area usually at the roof center The trunk lid is preferred bond the trunk lid and vehicle chassis using ground straps to ensure the lid is at chassis ground 4 3 Radio The universal mount bracket allows the radio to be mounted in a variety of ways Be sure the mounting surface is adequate to support the radio s weight Allow sufficient space around the radio for air cooling Position the radio close enough to the vehicle operator to permit easy access to the controls when driving 4 4 DC Power and wiring 1 This radio may be installed in negative ground electrical systems only Reverse polarity will cause the cable fuse to blow Check the vehicle ground polarity before installation to prevent wasted time and effort 2 Connect the positive power lead directly to the vehicle battery positive terminal Connecting the Positive lead to any other positive voltage source in the vehicle is not rec ommended 3 Connect the ground lead directly to the battery negative terminal 4 The cable provided with the radio is sufficient to handle the maximum radio current demand If the cable must be extended be sure the additional wire is sufficient for the current to be carried and length of the added lead 5 INSTALLATION PLANNING CONTROL STATIONS 5 1 Antenna system Control station The antenna system selec
215. e The following data cannot be cloned Tuning data Embedded message with password ESN Electronic Serial Number data Notes The following data can be cloned Fleet own ID own for FleetSync Unit ID own for NXDN 1 Turn the master transceiver power ON with the key held down If the read authorization password is set to the transceiver the transceiver displays CLONE LOCK If the password is not set the transceiver displays CLONE MODE 2 When you enter the correct password and CLONE MODE is displayed the transceiver can be used as the cloning master The following describes how to enter the password REALIGNMENT NX 800 7 3 How to enter the password with the microphone keypad If you press a key while CLONE LOCK is displayed the number that was pressed is displayed on the transceiver Each press of the key shifts the display in order to the left When you enter the password and press the key CLONE MODE is displayed if the entered password is correct If the password is incorrect CLONE LOCK is redisplayed How to enter the password with the and keys If the and keys is pressed while CLONE LOCK is displayed number 0 to 9 are displayd flashing When you press the key the currently selected number is determined If you press the key after enterning the password in this procedure CLONE MODE is dis
216. e Operation User mode Power ON Panel test mode Power ON PC mode Received commands from PC Panel tuning mode Panel test mode Firmware programming mode Power ON Clone mode Power ON Firmware version information Power ON 3 Panel Test Mode Setting method refer to ADJUSTMENT 4 Panel Tuning Mode Setting method refer to ADJUSTMENT 5 PC Mode 5 1 Preface The transceiver is programmed by using a personal com puter programming interface KPG 46 46A and program ming software KPG 111D The programming software can be used with a PC or com patible Figure 1 shows the setup of a PC for programming User mode Panel test mode Firmware version information Panel tuning mode Data programming mode PC test mode PC tuning mode PC mode Clone mode Firmware programming mode KPG 111D PC KPG 46 or KPG 46A or KPG 46A KCT 46 Tuning cable E30 3383 05 KPG 46 Transceiver PC D SUB 25 pin Transceiver PC KPG 46A D SUB 9 pin Transceiver PC KPG 46A KCT 53U USB Fig 1 REALIGNMENT 5 2 Connection procedure 1 Connect the transceiver to the computer using the inter face cable and USB adapter When the interface cable is KPG 46A the KCT 53U can be used Notes You must install the KCT 53U driver in the computer to use the USB adapter KCT 53U When using the USB adapter KCT 53U for the first time plug
217. e this part is not supplied as a service part If a part reference number is listed in a shaded box that part does not come with the PCB NX 800 PARTS LIST Ref No Parts No Description Address New parts Ref No Parts No Description Address New parts Destination Destination TX RX UNIT X57 7390 11 39 Q101 2SC5108 Y F TRANSISTOR Q102 2SC5455 A TRANSISTOR Q105 DTC114EE DIGITAL TRANSISTOR Q106 2SK1830F FET Q201 DTA114EE DIGITAL TRANSISTOR Q202 DTC144EE DIGITAL TRANSISTOR Q203 2SC5636 TRANSISTOR Q204 205 2SC3356 R23 TRANSISTOR Q208 2SC5636 TRANSISTOR Q210 2SC3357 A TRANSISTOR Q212 EMD9 TRANSISTOR Q401 402 DTC114EE DIGITAL TRANSISTOR Q403 DTC114TE DIGITAL TRANSISTOR Q404 2SJ645 FET Q405 2SA1955A F TRANSISTOR Q406 UPA672T A FET Q407 409 12A02CH TRANSISTOR Q410 SSM3K15TE F FET Q411 412 2SA1955A F TRANSISTOR Q413 415 DTC114EE DIGITAL TRANSISTOR Q416 SSM6L05FU F FET Q417 SSM5H01TU FET Q501 UPA672T A FET Q701 SSM3K15TE F FET Q702 2SC4617 Q TRANSISTOR Q703 SSM3K15TE F FET Q704 2SC4738 GR F TRANSISTOR Q705 2SA1832 GR F TRANSISTOR Q706 707 2SJ243 A FET Q708 2SA1832 GR F TRANSISTOR Q709 DTC114EE DIGITAL TRANSISTOR Q710 DTC363EU DIGITAL TRANSISTOR Q901 902 QSX6 TRANSISTOR TH101 102 ERTJ0EV104H THERMISTOR TH701 ERTJ0EV104H THERMISTOR 40 NX 800 A B 1 2 3 1 37 34 27 36 Cx2 Cx2 35
218. e programmed or edited data can be printed out It is also possible to tune the transceiver 6 Firmware Programming Mode 6 1 Preface Flash memory is mounted on the transceiver This allows the transceiver to be upgraded when new features are re leased in the future For details on how to obtain the firm ware contact Customer Service 6 2 Connection procedure Connect the transceiver to the personal computer IBM PC or compatible using the interface cable KPG 46 46A and USB adapter KCT 53U when the interface cable is KPG 46A the KCT 53U can be used Connection is the same as in the PC Mode Note You can only program firmware from the 8 pin micro phone connector on the front panel Using the 25 pin logic interface on the rear panel will not work 6 3 Programming 1 Start up the firmware programming software Fpro exe ver 4 0 or later The Fpro exe exists in the KPG 111D installed holder 2 Set the communications speed normally 115200 bps and communications port in the configuration item 3 Set the firmware to be updated by File name item 4 Turn the transceiver power ON with the key held down Then the orange LED on the transceiver lights and PROGRAM 115200 is displayed 5 Check the connection between the transceiver and the personal computer and make sure that the transceiver is in the Program mode 6 Press write button in the window When the transceiver starts to receive data the LOAD
219. eference frequency of 19 2MHz for the PLL frequency synthesizer This reference frequency is applied to pin 9 of the PLL IC IC3 and connected to IF circuit as a 2nd local signal through Tripler The VCTCXO oscillation frequency is determined by DC voltage of VC terminal The VC voltage is fixed to 1 65V by R1 and R2 and supplied to VC terminal through IC2 Modulation signal is also fed to VC terminal through IC2 The frequency adjustment is achieved by switching the ratio of dividing frequency that is not adjusted by the DC voltage impressed to VC The resolution of adjusting fre quency is approximately 4Hz 5 2 VCO There is a RX VCO and a TX VCO The TX VCO Q6 generates a transmit carrier and the RX VCO Q5 generates a 1st local signal For the VCO oscillation frequency the transmit carrier is 450 to 520 MHz and the 1st local signal is 391 95 to 461 95MHz The VCO oscillation frequency is determined by one sys tem of operation switching terminal T R and two systems of voltage control terminals C V and V assist The operation switching terminal T R is controlled by the control line T_R output from the CPU IC510 When the T_R logic is low the VCO outputs the transmit carrier and when it is high it outputs a 1st local receive signal The voltage control terminals CV and V assist are controlled by the PLL IC IC3 and CPU IC510 and the output frequency changes continuously according to the applied voltage For the
220. emoved from the chassis Note The TX RX PCB and D sub PCB TX RX unit B 2 are connected with a flat cable Remove them carefully 4 Turn the TX RX PCB over and remove the flat cable from the connector CN600 r 5 Remove the TX RX PCB from the chassis q w e CN600 r Fig 1 1 Fig 1 3 Fig 1 2 Fig 2 1 Fig 2 2 DISASSEMBLY FOR REPAIR NX 800 16 Top packing installation procedure 1 Place the top packing over the shielding plate 2 Fit the convex tab of the top packing into the hollow of the chassis q 3 Fit the chassis into the groove of the top packing w Verify that the top packing is in close contact with the chassis q w FINAL shield case F10 2489 03 installation procedure 1 Place the shield case on the final section of the TX RX unit A 2 2 The shield case is installed on the positioning boss of the chassis by pushing down on PUSH2 on the shield case while pushing PUSH1 stamped on two parts on the shield case to the right Power supply cable installation procedure 1 Pass the power supply cable through the chassis hole q as shown in Figure 4 1 and insert the bush into the chassis hole 2 Rotate the bush of the power supply cable 90 degrees clockwise as viewed from the rear of the chassis w 3 Align the ignition sense connector yellow of the power supply cable around the chemical capacitor C401 and connect it to the TX RX unit A
221. iation Narrow Deviation meter LPF 3kHz HPF OFF PTT Press Transmit button Press Apply button to store the adjustment value 1 Adj item QT Deviation Wide PTT Press Transmit button Press Apply button to store the adjustment value 1 Adj item DQT Deviation Narrow Deviation meter LPF 3kHz HPF OFF PTT Press Transmit button Press Apply button to store the adjustment value 1 Adj item DQT Deviation Wide PTT Press Transmit button Press Apply button to store the adjustment value 1 Adj item LTR Deviation Narrow Deviation meter LPF 3kHz HPF OFF PTT Press Transmit button Press Apply button to store the adjustment value 1 Adj item LTR Deviation Wide PTT Press Transmit button Press Apply button to store the adjustment value 1 Adj item DTMF Deviation Narrow Deviation meter LPF 15kHz HPF OFF PTT Press Transmit button Press Apply button to store the adjustment value 1 Adj item DTMF Deviation Wide PTT Press Transmit button Press Apply button to store the adjustment value 4 Refer to the Mode Signaling Necessary adjustment and order table on page 57 Item Condition Measurement Adjustment Specifications Remarks Test equipment Unit Terminal Parts Unit Method PC test mode Panel tuning mode ADJUSTMENT NX 800 56 12 Single Tone Deviation 2TONE deviation adjust adjust 4 Narrow
222. it from the inside with your finger r 7 Pass the 6 pin connector of the cable E37 1113 05 through the chassis hole t and insert the bush into the chassis hole 8 Rotate the bush of the cable 90 degrees counterclockwise as viewed from the rear of the chassis y 9 Insert the 6 pin connector of the cable into the connector CN2 of the KAP 2 relay unit u Note You must setup using the KPG 111D Fig 2 1 Fig 2 2 Fig 2 3 Fig 2 4 INSTALLATION NX 800 10 INSTALLATION Install the KRK 10 main panel onto the transceiver 4 Insert the flat cable that was removed in step 2 above into the connector CN1 of the interface unit A 2 of the KRK 10 main panel A62 1101 11 u Note The terminal side of the flat cable must face down when inserting the flat cable into the connector 5 Fit the main panel with four tabs onto the front of the chassis i Note When installing the main panel onto the front of the chassis hold down the flat cable with your fingers to pre vent it from being caught Install the KRK 10 rear panel onto the front panel 6 Insert the flat cable attached to the interface unit A 2 of the KRK 10 rear panel A82 0056 21 into the connector CN901 of the display unit of the panel o The flat cable has been pre inserted in the connector CN2 of the rear panel at the time of shipping Note The terminal side of the flat cable must face down when inserting the flat cab
223. k L36 C98 470p R68 47 C85 0 1u R66 330 C84 470p SW T R HVC131 D205 C103 470p R101 3 3k R107 R105 33k R108 10 6 8k T R D101 HVC131 C86 7p R67 2 2k 22n L26 R158 0 R70 4 7k C101 1000p SW R102 820 R103 5 6 R104 820 C104 100p RF C105 100p R106 220 2SC5108 Y F Q101 R109 330 R112 2 7k R111 560 L103 C108 C110 100p R110 C111 100p 22 C107 100p 100p R113 10 C117 C116 100p 100p C115 100p C123 C128 47p 22p L101 18n C109 6p RF DRIVE AMP Q102 2SC5455 A C118 6p R125 C127 100k TH100 R124 3 3k 470p C186 C150 C135 C133 R132 R131 330 PM DRAIN BIAS PROTECTION C137 3 3u L106 D102 C132 470p 100p 02DZ5 6F X Y C142 C141 22p C147 470p C145 100p 47p L108 L109 D106 L7091CER C162 100k R143 0 1 4W 100p 47u25 C152 R154 300 R138 300 1 4W C156 22p L111 22p C153 100p C155 R126 39 R127 39 R129 270 270 C136 470p t L407CDB L110 ANTENNA SWITCH D103 R150 82k C172 100p R149 100k C166 100p 2p C169 100p C175 R148 10k 100p HSM88AS E POWER DET D108 C165 1p HSM88AS E D109 C171 3p R151 120k C180
224. l side 8 0V When a normal value is comfirmed When a normal value is comfirmed If the SBC is 3 3V and 80C regulator IC403 pin 1 input side is 8 5V or more the BGA parts are not broken Remove the Q501 If the ASIC side is 0V the ASIC FALSH SRAM may be broken Remove R408 If the ASIC side is 0V the ASIC FALSH SRAM may be broken When an abnormal value is comfirmed When an abnormal value is comfirmed Panel control TX RX unit Checking voltage Points to be checked Normal voltage 5C IC903 5 pin 5 0V 33C IC904 5 pin 3 3V Checking the clock reset Points to be checked Normal voltage Xout R948 11 059MHz 5 0V PRST R947 Signal side 5 0V FLASH R986 3 3V When a normal value is comfirmed When a normal value is comfirmed The BGA parts are not broken When an abnormal value is comfirmed Checking the Control signal Points to be checked Normal voltage CS0 IC911 48 pin 3 3V 0V 3 3V RD IC911 42 pin 3 3V 0V 3 3V When a normal value is comfirmed When an abnormal value is comfirmed Checking the Control signal Points to be checked Normal voltage LCDRST R991 Signal side 3 3V CS3 IC912 7 pin 3 3V 0V 3 3V If nothing is displayed even after replacing the panel the BGA may be broken The panel microcomputer receives a request of LCD display from the ASIC Then the LCD displays The LCDRST and CS3 signal become abnormal if communication is disa
225. le into the connector 7 Fit the four tabs of the rear panel into the front panel 0 CN901 CN2 KRK 10 rear panel 0 o CN1 KRK 10 main panel u i Fig 3 3 Fig 3 4 3 Control Head Remote Kit KRK 10 Option The KRK 10 remote kit is used to remotely operate the transceiver 3 1 Installing the KRK 10 kit to the transceiver 1 Remove the front panel from the transceiver 2 Install the KRK 10 main panel onto the transceiver 3 Install the KRK 10 rear panel onto the front panel 4 Connect the KRK 10 main panel to the rear panel with the cable Remove the front panel from the transceiver 1 Lift the two tabs of the panel on the bottom of the trans ceiver with a flat head screwdriver q and remove the panel from the chassis w Note Confirm that the tabs of the speaker hardware fix ture and holder is securely fitted in the front panel 2 Remove the flat cable from the connector CN901 of the display unit of the panel e 3 Fold the black line of the flat cable in three parts as shown in Figure 3 2 r t y CN901 q w e r t y y r t Chassis side Panel side Fig 3 1 Fig 3 2 NX 800 11 INSTALLATION Connect the KRK 10 main panel to the rear panel with the cable 8 Insert one 14 pin connector of the cable E30 7514 15 into the connector CN3 of the interface unit A 2 of the main panel 1 Note Insert the connector that has a
226. nal to High during transmis sion to supply power 80T for transmission circuit The CPU controls the signals RXC to High during reception to supply power 80R 50R for reception circuit When the CPU detects the PSW Power switch signal IGN Ignition sense signal or BINT signal it controls the SBC signal to Low and turns the transceiver power SB off When D401 and Q401 detect over voltage condition they turns Q404 SB SW off But the CPU still works If B is not provided to the transceiver the power is provided to SRAM and RTC through the secondary battery connected with CN405 CIRCUIT DESCRIPTION NX 800 23 CIRCUIT DESCRIPTION D401 DET Q401 INV IC402 AVR IC403 AVR IC407 80T SW Q408 80R SW IC410 DC DC IC404 AVR Q409 50R SW Q404 SB SW Q412 50MC SW IC401 DET IC405 DC DC 50MC SBC CN405 RS 232C Driver IC408 AVR 33A 33A 2 ASIC Analog 33M ASIC DSP I O Flash memory B B SB 80C 80R 80T TXC OVRB BINT RXC SBC RXC 150C 50C 50R Final Amp Audio Amp Display Block PA connector SB D_Sub 25Pin connector Internal Option Display Block TX circuit RX circuit Assist Tune circuit VCO Internal Option I O expander FM IC IC409 AVR Q411 33BU SW IC506 DET 33BU 15M ASIC DSP core SRAM RTC CPU Reset Q416 SW Audio circuit RX circuit IC406 AVR 33C TCXO PLL IC407
227. o the ASIC Points to be checked Normal voltage RST RESET IC506 4 pin 3 3V BINT IC401 1 pin 3 3V OVRB D403 Cathode side 3 3V When a normal value is comfirmed Checking the ASIC input switch signal Each signal is not masked by the setting of the FPU The POWER key is pressed and held Points to be checked Confirmed voltage PSW R619 0V The ignition key is kept ON Points to be checked Confirmed voltage IGN R618 0V When a normal value is comfirmed Remove the R569 R511 and R545 If it oscillates normally the DSP and ASIC may be broken The BGA parts are not broken Checking for an abnormal point 33M has an abnormal voltage ASIC Remove L508 to check the voltage of the 33M If the voltage becomes normal the ASIC is broken DSP Remove L503 to check the voltage of the 33M If the voltage becomes normal the DSP is broken FLASH Remove L501 to check the voltage of the 33M If the voltage becomes normal the FLASH is broken 15M has an abnormal voltage ASIC Remove L511 to check the voltage of the 15M If the voltage becomes normal the ASIC is broken DSP Remove L502 to check the voltage of the 15M If the voltage becomes normal the DSP is broken 33A has an abnormal voltage ASIC Remove R603 to check the voltage of the 33A If the voltage becomes normal the ASIC is broken 33BU has an abnormal voltage SRAM Remove L522 to check the voltage of the 33BU If the voltage become
228. of 23 C to 27 C 73 4 F to 80 6 F The temperature is displayed on the Frequency adjustment screen of the KPG 111D and the LCD of the transceiver Use an accuracy of 0 001ppm for the SSG Use a standard oscillator if necessary Transmitter Section Item Condition Measurement Adjustment Specifications Remarks Test equipment Unit Terminal Parts Unit Method PC test mode Panel tuning mode 1 High Transmit Power Limit adjust 1 Adj item HILMT Adjust 2 Adj item L HILMT L HILMT C HILMT H HILMT H HILMT Adjust PTT ON Press key to store the adjustment value 1 Adj item High Transmit Power Limit 2 Adj item Low Low Center High High PTT Press Transmit button Press Apply All button to store the adjustment value Power meter Ammeter ANT L HILMT 33W L HILMT 33W C HILMT 33W H HILMT 28W H HILMT 28W 3 0W PC test mode Press Apply All button to store the adjustment value after all adjustment point was adjusted CAUTION Do not attempt to adjust the transceiver s transmit output power beyond its specifications If the transceiver is adjusted beyond the specifications it may cause deterioration of the parts reliability and the output power may be lowered suddenly and unstable The transceiver may be also extremely hot Panel tuning mode PC test
229. or 0 1 uF allowable Load 100 k Output Level 640 mVp p 22 RXEO O Analog Coupling Capacitor 0 1 uF allowable Load 100 k Input Level 640 mVp p 23 RXEI I Analog Coupling Capacitor 0 1 uF Input Impedance 22 k Input Level 130 mVp p 24 TXI I Analog Coupling Capacitor 0 1 uF Input Impedance 22 k VIH 2 7 3 5 V 25 OPT6 I O Digital CMOS Out CMOS In VIL 0 3 0 7 V VOH Io 2mA 2 8 3 4 V VOL Io 2mA 0 7 V Output Voltage 26 POW Power Iout 100mA 7 6 8 0 8 4 V Output Current 100 mA TERMINAL FUNCTION NX 800 67 CN595 26 pin connector specification Pin No Pin Name Device I O Connection Description Function COR Conv LTR L Not activity receiving H Activity receiving TOR 1 OPT1 ANI board O Aux Input Conv LTR L Not activity receiving H Activity receiving LOK Conv L TX Complete VGS 1 I BUSY BUSY indication 2 OPT3 ANI board I KEY TX requirement input VGS 1 I PLAY PLAY indication 3 26P_RD ANI board VGS 1 I SO Serial data input 4 26P_TD ANI board VGS 1 O SI Serial data output 5 NC 6 OPT4 ANI board O PTT PTT signal output VGS 1 O EN Enable signal output 7 OPT10 ANI board USEL VGS 1 O USEL UART speed select signal output 8 OP
230. played if the entered password is correct If the password is in correct CLONE LOCK is redisplayed 4 Power on the slave transceiver 5 Connect the cloning cable Part No E30 3382 05 to the modular microphone jacks on the master and slave 6 Press the key on the master while the master dis plays CLONE MODE The data of the master is sent to the slave While the slave is receiving the data PRO GRAM is displayed When cloning of data is completed the master displays END and the slave automatically operates in the User mode The slave can then be oper ated by the same program as the master 7 The other slave can be continuously cloned When the key on the master is pressed while the master displays END the master displays CLONE MODE Carry out the operation in step 4 to 6 Can not be cloned if the overwrite password is programmed to the slave Note Only the same models can be cloned together REALIGNMENT Cloning cable E30 3382 05 Fig 2 8 Firmware Version Information Turn the transceiver ON with the key held down Then the version is displayed during holding the key NX 800 8 INSTALLATION 1 Ignition Sense Cable KCT 46 Option The KCT 46 is an optional cable for enabling the ignition function The ignition function lets you turn the power to the transceiver on and off with the car ignition key 1 1 Connecting the KCT 46 cable to the transceiver 1
231. r High High PTT Press Transmit button Press Apply All button to store the adjustment value 1 Adj item Low Transmit Power 2 Adj item Low Low Center High High PTT Press Transmit button Press Apply All button to store the adjustment value 1 Adj item Balance Deviation meter LPF 3kHz HPF OFF 2 Adj item Low Low Center High High PTT Press Transmit button Press Apply All button to store the adjustment value 2kHz Sine Wave Check box Check while transmitting change to 2kHz Power meter Ammeter Deviation meter Oscilloscope ANT 15 0W L HIPWR 30 0W L HIPWR 30 0W C HIPWR 30 0W H HIPWR 25 0W H HIPWR 25 0W 5 0W The Deviation of 20Hz frequency is fixed Change the 2kHz adjustment value to become the same deviation of 20Hz within the specified range 1 0W PC test mode Press Apply All button to store the adjustment value after all adjustment point was adjusted CAUTION Do not attempt to adjust the transceiver s transmit output power beyond its specifications If the transceiver is adjusted beyond the specifications it may cause deterioration of the parts reliability and the output power may be lowered suddenly and unstable The transceiver may be also extremely hot 1 0W 9 0A or less PC test mode Press Apply All button to store the adjustment value after all adjustment point
232. r and capable of transmission output power 4 4 APC circuit The Automatic transmission power control APC circuit stabilizers the transmitter output power at a predetermined level by detecting the power module output with a diodes D108 D109 and D110 Diodes D108 D109 and D110 apply a voltage to DC amplifier IC103 1 2 IC103 2 2 compares the APC control voltage PC gener ated by microprocessor IC510 and DC amplifier IC101 1 2 2 2 with the detection output voltage from IC103 1 2 to control the Vgg Pin of IC102 and stabilizes transmission output The APC circuit is configured to protect over current of the power module due to fluctuations of the load at the antenna end and to stabilize transmission output at voltage and temperature variations 4 Transmitter System 4 1 Audio Band Circuit The signal from the microphone goes through the mute switch Q706 the Mic Mute signal MM becomes Low then mute switch Q706 is turned off The signal from mi crophone goes through Mic AGC Q704 Q705 D704 D705 and goes through switch IC IC708 and amplified by Mic Amp IC706 1 2 LPF IC706 2 2 works as anti aliasing filter If an optional scrambler board is installed the switch IC708 adjusts the signal path so that the audio signal is input to the scrambler board 4 2 Base Band Circuit The audio signal output from the base band circuit is con verted to digital data of a sampling frequency of 48 kHz This digital data is
233. rs The AMBE 2 TM voice coding technology is embedded in the firmware under the license of Digital Voice Systems Inc INTRODUCTION SCOPE OF THIS MANUAL This manual is intended for use by experienced techni cians familiar with similar types of commercial grade commu nications equipment It contains all required service informa tion for the equipment and is current as of this publication date Changes which may occur after publication are covered by either Service Bulletins or Manual Revisions which are issued as required ORDERING REPLACEMENT PARTS When ordering replacement parts or equipment informa tion the full part identification number should be included This applies to all parts components kits and chassis If the part number is not known include the chassis or kit number of which it is a part and a sufficient description of the required component for proper identification GENERAL PERSONAL SAFETY The following precautions are recommended for personal safety DO NOT transmit if someone is within two feet 0 6 meter of the antenna DO NOT transmit until all RF connectors are secure and any open connectors are properly terminated SHUT OFF this equipment when near electrical blasting caps or while in an explosive atmosphere All equipment should be properly grounded before power up for safe operation This equipment should be serviced by only qualified tech nicians PRE INSTALLATION CONSI
234. s normal the SRAM is broken If the voltage is not corrected there is a problem other than the BGA parts When an abnormal value is comfirmed When an abnormal value is comfirmed When an abnormal value is comfirmed When an abnormal value is comfirmed When a normal value is comfirmed Checking the output signal from the ASIC Points to be checked Normal voltage FRST R509 3 3V When a normal value is comfirmed If the FRST is always 0V the ASIC is broken If the FRST repeats 3 3V and 0V at intervals the ASIC FLASH and SRAM may be broken When an abnormal value is comfirmed TROUBLE SHOOTING NX 800 43 When an error display appears on the LCD The LCD displays INIT ERROR1 An error occurs when the ASIC internal RAM reads or writes The ASIC may be broken The LCD displays INIT ERROR2 An error occurs when the DSP internal RAM reads or writes The DSP may be broken The LCD displays INIT ERROR3 An error occurs when the SRAM internal RAM reads or writes The SRAM may be broken Checking the signal output from the ASIC by software control Panel control TX RX unit It is unlikely that the BGA parts are broken Points to be checked Normal voltage PRST R506 Signal side 3 3V When a normal value is comfirmed Points to be checked Normal voltage SBC R408 3 3V When a normal value is comfirmed Points to be checked Normal voltage 80C C581 Signa
235. s the transceiver control program for the CPU and stores the data It also stores the data for transceiver channels and operating parameter that are written by the FPU This program can be easily written from external devices The SRAM has capacity of 1Mbit that contains work area and data area Flash memory Note The flash memory stores the data that is written by the FPU KPG 111D tuning data Deviation Squelch etc and firmware program SRAM static memory Note The SRAM has temporary data area and work area When the power supply is off it is backed up by an internal secondary lithium battery Therefore the save data does not break Real time clock The clock function is based on real time clock IC IC504 When the power supply is off it is backed up by an internal secondary lithium battery 6 3 Display Unit The display unit is composed of the CPU IC911 and the memory IC IC913 and the LCD amp Key backlight etc The LCD Ass y with LCD Driver is controlled using the bus lines on the connector CN905 of the display unit It corrects the LCD contrast voltage using IC909 6 4 Key Detection Circuit Keys are detected using Key scan circuit in IC911 The KI and KO signals that are normally pulled up go low when any key is pressed 6 5 DSP The DSP circuit consists of a DSP IC502 and processes the base band signal The DSP operates on an external clock of 18 432MHz the same as the IC510 the I O
236. section oper ates at 3 3V and the core section operates at 1 5V The DSP carries out the following processes 4Level FSK processing Analog FM pre emphasis de emphasis Vocoder processing between audio codec and modula tion demodulation CAI processing such as error correction encoding QT DQT encoding decoding DTMF encoding decoding MSK encoding decoding 2TONE encoding decoding Compressor expander processing Voice scrambler processing Transmit receive audio filtering processing Microphone amplifier AGC processing Audio mute processing Modulation level processing 7 Power Supply Circuit B is connected to Final amplifier and DC DC converter IC IC405 IC405 regulates B voltage to 5 0V 50M 50M operates whenever B is supplied IC402 33M IC408 33A and IC409 15M are enabled while the 50M are operating 33M and 15M provide the power to CPU DSP and Flash memory At this time CPU starts working Voltage detector IC IC401 watches B voltage If B voltage is higher than 8 6V IC401 BINT outputs High If the BINT signal is high Q404 SB SW is turned on by SBC signal from CPU High SB ON Low SB OFF When the SB is turned on IC403 80C IC404 50C IC406 33C IC407 33GPS and IC410 150C start working Q416 and Q412 are controlled by SBC signal If the SBC signal becomes High Q416 33A 2 oper ates and Q412 50MC SW are turned on The CPU controls the TXC sig
237. sent to the DSP IC502 and voice signals of 300Hz or lower and frequencies of 3kHz or higher are cut off and an audio range 300Hz to 3kHz is extracted The audio signal is then pre emphasized in FM mode and synthesized with the signals such as QT and DQT as required and is then output from the IC510 In Digital mode the audio signal is converted to the 4 Level FSK base band signal and output from the IC510 The DTMF and MSK base band signals are also generated by the DSP and output by the IC510 LPF IC702 works as smoothing filter The DAC IC712 assigns the base band signal to the VCO and VCTCXO X1 At this time the level output according to the transmit carrier is fine adjusted according to each modulation method CIRCUIT DESCRIPTION SW Q707 IC708 MM AMP IC706 1 2 LPF IC706 1 2 LPF IC702 1 2 AMP IC712 IC709 1 2 IC510 IC502 DSP LPF IC702 2 2 AMP IC1 AMP VCTCXO X1 VCO IC5 2 2 AGC D703 D704 Q705 Q706 SW SCSW Optional Scrambler Board INT MIC TX VCO VCTCXO 19 2MHz 0dBm 17dBm Drive AMP Q10 Buff AMP Q9 Drive AMP Q101 Drive AMP Q102 Final AMP IC102 MOD MB DC AMP DC AMP PC MP SW ANT Filter D103 D106 D216 DET D108 ANT Gate bias IC101 IC103 DET D109 DET D110 Fig 5 Fig 6 NX 800 21 CIRCUIT DESCRIPTION 5 PLL Frequency Synthesizer 5 1 VCTCXO X1 VCTCXO X1 generates a r
238. tery Voltage Supply Current 2 A The type of this port is open collector 15 AUXO2 O Digital VOL 0 4 V IOL 500 mA TERMINAL FUNCTION NX 800 70 Pin No Pin Name I O A D Rating and Condition Parameter Min Typ Max Unit The type of this port is open collector 16 AUXO1 O Digital VOL 0 4 V IOL 500 mA Output Level 0 7 Vp p 17 AFO O Analog Coupling Capacitor 0 1 uF allowable Load 100 k allowable freq 300 3000 Hz 18 GND GND Output Level 0 28 Vp p Coupling Capacitor 4 7 uF allowable Load 47 k 19 DEO O Analog Freq Response STD Dev Wide 20 4800Hz 6 1 dB 4800 7200Hz 24 1 dB Narrow 20 4800Hz 15 1 dB VIH 4 5 2 V 20 AUXIO5 I O Digital VIL 0 5 1 V VOH Io 1 5mA 4 5 2 V VOL Io 1 5mA 1 1 V VIH 4 5 2 V 21 AUXIO4 I O Digital VIL 0 5 1 V VOH Io 1 5mA 4 5 2 V VOL Io 1 5mA 1 1 V VIH 4 5 2 V 22 AUXIO3 I O Digital VIL 0 5 1 V VOH Io 1 5mA 4 5 2 V VOL Io 1 5mA 1 1 V VIH 4 5 2 V 23 AUXIO2 I O Digital VIL 0 5 1 V VOH Io 1 5mA 4 5 2 V VOL Io 1 5mA 1 1 V VIH 4 5 2 V 24 AUXIO1 I O Digital VIL 0 5 1 V VOH Io 1 5mA 4 5 2 V VOL Io 1 5mA 1 1 V 25 ME Analog This is GND port for Microphone 71
239. tion depends on many factors and is beyond the scope of this manual Your KENWOOD dealer can help you select an antenna system that will best serve your particular needs 5 2 Radio location Select a convenient location for your control station radio which is as close as practical to the antenna cable entry point Secondly use your system s power supply which supplies the voltage and current required for your system Make sure sufficient air can flow around the radio and power supply to allow adequate cooling GENERAL SERVICE This radio is designed for easy servicing Refer to the schematic diagrams printed circuit board views and align ment procedures contained in this manual NOTE If you do not intend to use the speaker 3 5 mm jack and the D sub 25 pin connector fit the supplied speaker jack cap and D sub cap to stop dust and sand from getting in If the transceiver is turned ON or OFF when the power on off status message is enabled the transceiver sends the status Speaker jack cap D sub cap Power input connector Ignition sense cable Antenna connector NX 800 4 SYSTEM SET UP Merchandise received License and frequency allocated by FCC Choose the type of transceiver Transceiver programming See page 5 A personal computer IBM PC or compatible programming interface KPG 46 46A and programming software KPG 111D are required for programming Are you using the remote kit
240. tion even if the power switch is turned on due to broken BGA parts BGA parts ASIC IC510 DSP IC502 FLASH IC501 SRAM IC503 When the BGA IC is problematic please bring the printed circuit board X57 7390 11 in for service Various ESN default adjust ment values are written on the printed circuit board for service Additionally various ESN stickers are included The power module RA30H4452M123 short connector E37 1180 05 and button type lithium battery W09 0971 05 do not belong to the printed circuit board for service Please use the part which has been attached to the printed circuit board After the printed circuit board has been readjusted please attach any ESN stickers to the chassis When ESN Validation is used with NXDN Trunking you must modify the ESN register Checking power supply voltage Checking voltage Points to be checked Normal voltage 33M IC402 5 pin 3 3V 15M IC409 5 pin 1 5V 33A IC408 5 pin 3 3V 33BU D111 Cathode side 3 3V Power supply of each device is connected through the coil ASIC 33M L508 15M L511 33A R603 DSP 33M L503 15M L502 FLASH 33M L501 SRAM 33BU L522 Checking the clock Checking the clock Points to be checked Normal voltage 3 3V 18 432MHz ASIC side R569 18 432MHz DSP side R511 18 432MHz 32 768kHz IC504 1 pin or R545 32 768kHz When a normal value is comfirmed Checking the Reset Control signal Checking the control signal input t
241. to obtain the frequencies you want in actual operation Test frequency CH RX MHz TX MHz 1 485 05000 485 10000 2 450 05000 450 10000 3 519 95000 519 90000 4 485 00000 485 00000 5 485 20000 485 20000 6 485 40000 485 40000 7 16 Analog mode signaling No RX TX 1 None None 2 None 100Hz Square Wave 3 LTR Data LTR Data AREA 0 GOTO 12 AREA 0 GOTO 12 HOME 12 HOME 12 ID 47 FREE 25 ID 47 FREE 25 4 QT 67 0Hz QT 67 0Hz 5 QT 151 4Hz QT 151 4Hz 6 QT 210 7Hz QT 210 7Hz 7 QT 254 1Hz QT 254 1Hz 8 DQT D023N DQT D023N 9 DQT D754I DQT D754I 10 DTMF 159D DTMF 159D 11 None DTMF Code 9 12 2 tone 2 tone A 304 7Hz A 304 7Hz B 3106 0Hz B 3106 0Hz 13 Single Tone 979 9Hz Single Tone 979 9Hz 14 None Single Tone 1000Hz 15 None MSK 16 MSK MSK NXDN mode signaling No RX TX 1 RAN1 RAN1 2 None PN9 3 RAN1 Maximum deviation pattern RAN Radio Access Number PN9 Pseudo Random Pattern Factory only Panel Tuning Mode Preparations for tuning the transceiver Before attempting to tune the transceiver connect the unit to a suitable power supply Whenever the transmitter is turned the unit must be con nected to a suitable dummy load i e power meter The speaker output connector must be terminated with a 4 dummy load and connected to an AC voltmeter and
242. ton to store the adjustment value Adjust with the analog signal 6 Because Squelch Open adjust of NXDN Narrow is adjusted by adjusting Squelch Open adjust Analog Narrow it is not necessary to adjust Squelch Open adjust of NXDN Narrow Item Condition Measurement Adjustment Specifications Remarks Test equipment Unit Terminal Parts Unit Method PC test mode Panel tuning mode ADJUSTMENT NX 800 60 6 Low RSSI at 118dBm adjust 7 Analog Narrow Analog Wide NXDN Very Narrow 1 Adj item An LRSSI Adjust 2 Adj item AnL LRSSI AnL LRSSI AnC LRSSI AnH LRSSI AnH LRSSI SSG output 118dBm 0 28 V MOD 1kHz Dev 1 5kHz 1 Adj item Aw R LRSSI Adjust 2 Adj item AwL LRSSI AwL LRSSI AwC LRSSI AwH LRSSI AwH LRSSI SSG output 118dBm 0 28 V MOD 1kHz Dev 3kHz 1 Adj item Nv LRSSI Adjust 2 Adj item NvL LRSSI NvL LRSSI NvC LRSSI NvH LRSSI NvH LRSSI SSG output 118dBm 0 28 V MOD 1kHz Dev 1 5kHz 1 Adj item Low RSSI Narrow 2 Adj item Low Low Center High High SSG output 118dBm 0 28 V MOD 1kHz Dev 1 5kHz 1 Adj item Low RSSI Wide 2 Adj item Low Low Center High High SSG output 118dBm 0 28 V MOD 1kHz Dev 3kHz 1 Adj item Low RSSI Very Narrow
243. ub 25 pin connector specification Pin No Pin Name I O A D Rating and Condition Parameter Min Typ Max Unit 1 NC Input Voltage Range 30 30 V Threshold Low 0 5 1 3 V 2 RXD1 I Digital Threshold High 1 75 2 6 V Baud Rate 115200 bps CL 100 pF Voltage Swing 3k Load 5 9 V 3 TXD1 O Digital Baud Rate 115200 bps CL 100 pF VIH 4 5 2 V 4 AUXIO9 I O Digital VIL 0 5 1 V VOH Io 1 5mA 4 5 2 V VOL Io 1 5mA 1 1 V 5 DI I Analog Input Voltage range STD Deviation 0 5 Vp p Freq Response STD Dev 20 9600Hz 3 3 dB Audio Level STD Deviation 5 mVrms 6 MI2 I Analog Allowable Freq 300 3000 Hz Input Impedance 600 7 GND GND VIH 4 5 2 V 8 AUXIO8 I O Digital VIL 0 5 1 V VOH Io 1 5mA 4 5 2 V VOL Io 1 5mA 1 1 V VOH Io 1 5mA 3 7 5 2 V 9 TXD2 O Digital VOL Io 1 5mA 1 1 V CL 100 pF VIH 2 8 5 2 V 10 RXD2 I Digital VIL 0 65 V CL 100 pF 11 GND GND VIH 4 5 2 V 12 AUXIO7 I O Digital VIL 0 5 1 V BER_DATA VOH Io 1 5mA 3 7 5 2 V VOL Io 1 5mA 1 1 V VIH 4 5 2 V 13 AUXIO6 I O Digital VIL 0 5 1 V BER_CLK VOH Io 1 5mA 3 7 5 2 V VOL Io 1 5mA 1 1 V 14 SB Power Voltage This parameter depends on Bat
244. usy INAMT is become Low turn switch Q709 off and Mute switch Q710 on then there is not AF output IC715 Q710 AF AMP INAMT IC711 2 2 MUTE SW Q709 SW SW IC202 MIX AGC IC701 IC707 IC704 IC510 IC502 DSP IC201 IC712 AMT VOL RF Circuit Front end CF203 BPF Q203 2nd OSC X1 19 2MHZ VC TCXO x3 CF201 CF202 BPF INT SP EXT SP ANT IC202 IC510 IC705 2 2 FMDET ASQDET VAGC RSSI BPF Q702 AMP D703 RECT IC705 1 2 AMP IC203 1 2 AMP IC203 2 2 AMP 3 5 Squelch Circuit It amplifies the demodulated noise signal from IC202 after filtering through BPF circuit Then the amplified signal is con verted to DC signal by the detection circuit The converted signal is fed back to IC510 The second IF signal is passed through the ceramic filter CF201 CF202 to reject the adjacent channel signal The filtered second IF signal is amplified by AGC amplifier The signal from AGC amplifier is input to AD converter IC510 through ceramic filter CF203 and operational ampli fier IC201 and IC704 Fig 3 Fig 4 NX 800 20 4 3 Drive and Final amplifier The transmit signal obtained from the TX VCO buffer am plifier Q9 is amplified to approximately 17dBm by the driver amplifiers Q10 Q101 and Q102 This amplified signal is passed to the power amplifier module power module IC102 which consists of a MOS FET amplifie
245. utomatic adjustment adjusted value is displayed on LCD Press key to store the adjustment value PC test mode Press Start button of Auto Tuning Press Apply button to store the adjustment value after the automatic adjustment was finished After replacing the LCD align contrast 3 0V 0 1V PC test mode Press Apply All button to store the adjustment value after all adjustment point was adjusted Adjustment of the transceiver s internal clock Panel tuning mode PC test mode 1 Adj item CNTR Adjust Press key to store the adjustment value 1 Adj item RAST Adjust 2 Adj item L RAST L RAST C RAST H RAST H RAST Adjust Press key to store the adjustment value 1 Adj item TAST Adjust 2 Adj item L TAST L TAST C TAST H TAST H TAST Adjust PTT ON Press key to store the adjustment value 1 Adj item RTC Adjust 1 Adj item LCD Contrast Press Apply button to store the adjustment value 1 Adj item Receive Assist 2 Adj item Low Low Center High High Press Apply All button to store the adjustment value 1 Adj item Transmit Assist 2 Adj item Low Low Center High High PTT Press Transmit button Press Apply All button to store the adjustment value 1 Adj item RTC Real time clock
246. utton to store the adjustment value Receiver Section Item Condition Measurement Adjustment Specifications Remarks Test equipment Unit Terminal Parts Unit Method PC test mode Panel tuning mode Mode Signaling Necessary adjustment and order Mode Signaling Necessary adjustment and order Wide Narrow Very Narrow Analog Audio 1 Balance adjust 1 Balance adjust 2 Analog Deviation adjust Wide 2 Analog Deviation adjust Narrow QT 1 Balance adjust 1 Balance adjust 2 Analog Deviation adjust Wide 2 Analog Deviation adjust Narrow 3 QT Deviation adjust Wide 3 QT Deviation adjust Narrow DQT 1 Balance adjust 1 Balance adjust 2 Analog Deviation adjust Wide 2 Analog Deviation adjust Narrow 3 DQT Deviation adjust Wide 3 DQT Deviation adjust Narrow LTR 1 Balance adjust 1 Balance adjust 2 Analog Deviation adjust Wide 2 Analog Deviation adjust Narrow 3 LTR Deviation adjust Wide 3 LTR Deviation adjust Narrow DTMF 1 Balance adjust 1 Balance adjust 2 Analog Deviation adjust Wide 2 Analog Deviation adjust Narrow 3 DTMF Deviation adjust Wide 3 DTMF Deviation adjust Narrow 2TONE 1 Balance adjust 1 Balance adjust 2 Analog Deviation adjust Wide 2 Analog Deviation adjust Narrow 3 TONE Deviation adjust Wide 3 TONE Deviation adjust Narrow MSK 1 Balance adjust 1 Balance adjust FleetSync 2 Analog Deviation adjust Wi
247. view J79 0157 19 PC BOARD NX 800 Component side Foil side Layer 1 Layer 2 Layer 3 Layer 4 Component side Foil side Layer 1 Layer 2 Layer 3 Layer 4 Ref No Address Q913 2K D908 4N D911 4M D912 4H D914 3C D915 3G D916 3H D917 3K D918 3L D919 5H D920 5G D921 5I D922 3I D923 5L Ref No Address D924 5K D925 5N D926 3M D927 6E D928 6K D929 3D D930 5P D931 6I D932 6G D933 6O D934 6M D935 5D D936 3P Ref No Address IC901 9D IC902 10E IC903 11F IC904 11G IC905 9F IC906 12F IC907 9F IC908 9F IC909 12G IC910 12K IC911 10I IC912 13L IC913 11L Q901 9D Q902 9E Q904 9E Ref No Address Q905 12C Q906 12C Q908 10E Q909 11B Q910 10E Q911 12B D901 10C D902 10B D903 10B D904 9B D906 10D D907 11D D910 9E D913 9C D937 12L 76 77 NX 800 SCHEMATIC DIAGRAM Note The components marked with a dot are parts of layer 1 7 84V 14 34V R 1 73V T 1 66V 0V 1 88V 0V R 13 55V T 13 02V 3 28V 3 30V T 4 96V 4 99V R 0V R 4 96V T 0V R 0V T 8 01V R 8 01V T 0V R 8 01V T 0V R 8 03V T 7 97V R 0V T 7 96V 1 65V 0 64V 0V 3 26V 3 31V 3 17V 3 21V 3 31V 3 31V 4 97V 3 29V W 0V N 3 29V 1 39V 1 39V W 0 99V N 1 09V W 2 89V N 0 29V 4 97V W 0 99V N 1 09V 4 92V W 3 27V N 0 02V 0 66V 4 86V 4 9
248. was adjusted 0 5W 5 0A or less PC test mode Press Apply All button to store the adjustment value after all adjustment point was adjusted 2kHz Tone deviation is within 1 0 of 20Hz tone deviation PC test mode Press Apply All button to store the adjustment value after all adjustment point was adjusted Panel tuning mode PC test mode 2 Refer to the Mode Signaling Necessary adjustment and order table on page 57 Balance adjustment is common with the adjustment of all signaling deviation Item Condition Measurement Adjustment Specifications Remarks Test equipment Unit Terminal Parts Unit Method PC test mode Panel tuning mode ADJUSTMENT NX 800 54 6 Maximum Deviation NXDN adjust 3 Narrow Very Narrow 7 Maximum Deviation Analog adjust 3 Narrow Wide 1 Adj item Nn NDEV Adjust Deviation meter LPF 3kHz HPF OFF 2 Adj item NnL NDEV NnL NDEV NnC NDEV NnH NDEV NnH NDEV Adjust PTT ON Press key to store the adjustment value 1 Adj item Nv NDEV Adjust 2 Adj item NvL NDEV NvL NDEV NvC NDEV NvH NDEV NvH NDEV Adjust PTT ON Press key to store the adjustment value 1 Adj item An ADEV Adjust Deviation meter LPF 15kHz HPF OFF 2 Adj item AnL ADEV AnL ADEV AnC ADEV
249. z first intermediate frequency IF signal The first IF signal is fed through a monolithic crystal filter XF202 to further remove spurious signals RF AMP Q210 Buff AMP Q208 BPF ANT IF AMP Q205 IF AMP Q204 RX VCO Buff AMP Q10 Buff AMP Q9 BPF 1st MIX DBM IC204 D212 D213 BPF D207 D210 MCF XF202 FM SYSTEM IC IC202 118dBm 120 5dBm 104dBm 114 5dBm 112 5dBm 0dBm 0dBm Fig 2 NX 800 19 3 3 IF circuit The first IF signal is passed through a four pole monolithic crystal filter XF202 to reject adjacent channel signal The filtered first IF signal is amplified by the first IF amplifier Q204 Q205 and then applied to the lF system IC IC202 The IF system IC provides a second mixer AGC amplifier and RSSI Received Signal Strength Indicator The second mixer mixes the first IF signal with the 57 6MHz of second local oscillator output and produces the second IF signal of 450kHz CIRCUIT DESCRIPTION 3 4 Audio amplifier circuit Audio processing high pass filter low pass filter de emphasized and so on at FM mode and decoding at NXDN mode are processed by DSP Audio signal from IC510 IC502 goes through the amplifier IC701 The signal then goes through mute switch IC707 amplifier IC711 and elec tronic volume control IC712 While busy INAMT becomes High turn switch Q709 on and Mute switch Q710 off and signal is fed to AF Power Amp IC715 While Non b

Kenwood NX-800 Car Stereo System User Manual

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