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Icom - IC-R75 service manual

1. 01066 01065 01064 25 4081 R 5 4311 4311 4311 1064 1063 I OPTIONAL f 10 1 UNIT 1 UT 106 Aq AJ E gt 3 D c h m TMP JO1X V6 J1081 IC1201 5V By 27 R1201 68 k SSAF xy R1202 2 2 k EMAE 1 2 n R1204 47 k EAAF 47k SAAF 81081 278 us 87 220 TE 5 0 V 81101 R1103 R1104 oe E IRSE IC1211A IC1211B Ik 1k 122 MC1496D Xi dini T NJM2058M NJM2058M 6 tsas 1 4 5 3 C1217 I ol ab AFE 1 x zb 5 ENV DET DET 4 4b R1215 R1214 DECODER IN L R DET C1216 39 k 39 k REF Q OUT 225 AGC VCC 0 0012 IF IN LOOP FIL 12011 2011 2012 SS BLEND 330 330P 3 FILL OUT GND 4 L NOTCH IN STREO LAMP C2036 R2001 J R2011 FEEDBACK OSC FEEDBACK 0 1 52002 10k 19 UNFIL LOUT OSC IN UNFIL ROUT PILOT DET IN 15 FEEDBACK PILOT AMIF R NOTCH IN Q PILOT 19 ii I 77 14 FILR OUT SS OUT C2014 C2015 C2016 1C2001 C2021 C2022 C2023 C2041 C2042 R2031 R2032 01 001 10 MC13022ADW 0 001 39P 12P 10 0 1 47k 47k 5V 8V R2051 S AM 0 V 14V 47k Other 4 8 V SAL L1771 5 0 V C2051 H5V H5V 220 pH H5V AL 22 At receved 4 5 V Other 0 1 V 5 R1772 01771
2. E 1 MUP 13 10 PREK R292 47 k 1 99 st 5 24 4 3 V 1 5 uomz g RMS20 250 201 1R EEER OV di Roo _ CU cA SITE o a id e VR BOARD P98 SEG38 D0 ER x 112 CR 567 P94 SEG37 M R131 8 C11330P 2 pm P92 SEG35 R198 100 k TP96D26 22F 10KBX2 2240 7 C114 30 P OSC1 P91 SEG34 R197 1 PCO2 6 0802 P90 SEG33 plea ik DSTB 5 EM ie 2 lt PBT2 4 MD0 P86 SEG31 66 R194 1 k DSPS P20 IRQ4 ADTRG P85 SEG30 65 R193 1 SPST P21 UD P84 SEG29 64 R192 1 k SBSY PBT1 1 IC101 R191 1 DRES pum P22 P83 SEG28 62 HD6433837SC58H 5 2 3 P24 P81 SEG26 P25 P80 SEG25 RF SQL e 8 2 26 P77 SEG24 0421 Power on 0 V N 0 1 P27 P76 SEG23 Power off 0 V Power off 4 9 V 5 451 5 1 P75 SEG22 DTA144EU AF 5 5 P31 SH P74 SEG21 P35 SO2 iQ P70 SEG17 P36 STRB m m n P67 SEG16 1121 SS or Ww ce HF50ACC322513 B 80 91 1 oa a ECC RG RG RG RGEC 5 q 2 o0o0 pO0xxvxvxxxMmiuuumund OOOOZZZZzzzzzooooooo d 3 O rzoocqozaekordozoo AFE d4 7 ESPO d e ESPO 46 8 LESPO 7 5 AFO d s 5 AFO do p 8 QN gt I 122 101 52793 1 0 0047 J101 52793 1090 in R402 8 R147 1k R
3. 222 for free by RadioAmateur eu SECTION 1 SPECIFICATIONS GENERAL Frequency range Mode Receive system Intermediate frequencies e Sensitivity selectivity Audio output power Antenna impedance Squelch sensitivity threshold Current drain 13 8 V DC Spurious and image rejection Dimensions Weight approximate Antenna connector e CI V connector PHONES connector External speaker connector Version Frequency coverage USA EUR 30 kHz 60 MHz 30 kHz 30 MHz Specifications guaranteed for 0 1 29 99 MHz and 50 54 MHz Specifications guaranteed for 0 1 29 99 MHz SSB LSB USB AM FM CW RTTY S AM Triple conversion superheterodyne 1 SSB OW RTTY AM S AM FM 2nd MHz 9 0115 9 0106 9 0105 9 0100 3rd MHz 0 4550 0 4559 0 4560 0 4500 0 4500 May differ according to selected IF filter 0 1 MHz 1 799 MHz Preamplifiers are OFF SSB CW RTTY less than 2 0 uV for 10 dB S N AM S AM less than 13 0 uV for 10 dB S N 1 8 MHz 27 99 MHz The preamplifier 1 is ON SSB CW RTTY less than 0 16 uV for 10 dB S N typical AM S AM less than 2 0 uV for 10 dB S N 28 MHz 29 99 MHz The preamplifier 1 is ON SSB CW RTTY less than 0 16 uV for 10 dB S N typical AM S AM less than 2 0 uV for 10 dB S N FM less than 0 5 uV for 12 dB SINAD 50 MHz
4. SERVICE MANUAL COMMUNICATIONS RECEIVER Downloaded by RadioAmateur EU Icom Inc INTRODUCTION This service manual describes the latest service information for the IC R75 at the time of publication To upgrade quality all electrical or mechanical parts and internal circuits are subject to change without notice obligation LE E ORDERING PARTS Be sure to include the following four points when ordering replacement parts 10 digit order numbers Component part number and name Equipment model name and unit name Quantity required SAMPLE ORDER 0910051123 PCB B 5274C IC R75 PLL UNIT 8810005770 Screw Bih M3x8 ZK IC R75 Chassis 1 pieces 10 pieces Addresses are provided on the inside back cover for your convenience for free by RadioAmateur eu DANGER NEVER connect the receiver to an AC outlet or to a DC power supply that uses more than 16 V Such a connection could cause a fire hazard and or electric DO NOT expose the receiver to rain snow or any liquids DO NOT reverse the polarities of the power supply when connecting the receiver DO NOT apply an RF signal of more than 20 dBm 100mW to the antenna connector This could damage the receiver s front end REPAIR NOTES 1 Make sure a problem is internal before disassembling the receiver 2 DO NOT open the receiver until the receiver is discon nected from its power Source 3 D
5. uc PE r 1 mm mmm m LII i N em i I i 1 i PLL IC 1 21 2nd F circuit WEE VCO circuit Bandpass filter i ap N M Noise blaker circuit Back up battery BT 1521 2nd F filter 761 FL 272 3rd IF filter MNT sn gt WE EI 3rd LO circuit i pct ae Ine 851 54 amas 3rd mixer circuit IC811 BFO mixer circuit le BFO circuit IC1101 for free by RadioAmateur eu 2 1 SECTION3 CIRCUIT DESCRIPTION 3 1 RECEIVER CIRCUITS 3 1 1 RF SWITCHING CIRCUIT MAIN UNIT The IC R75 has two antenna connectors RF signals enter either the 50 ANT or 450 ANT connector RF signals from the 50 ANT connector are applied to the antenna switching circuit RL121 and then pass through the low pass filter L131 1132 131 136 RF signals from the 450 ANT connector are passed through the L101 to exchange the impeadance value and are then applied to the antenna switching circuit RL 121 The signals are applied to the low pass filter L131 L132 131 136 Each RF signals from the 50 ANT connector or 450 ANT chosen by the antenna switching circuit RL121 3 1 2 RF FILTER CIRCUIT MAIN UNIT The filtered signals are applied to the RX attenuator switch
6. 2 E DE m B B 5 mab ma E E 2 E SJ 0801 772 SIE 816 E aA 901 LO 824 O COM 721 ii L712 L711 FD2 F1353 x L172 RL141 II 173 A I is E Set n i R361 R362 L381 L161 B B m 1131 131 2 pug EB T R112 P J111 get RL121 p 450 Q 8 ANT2 211 GND uy J101 an 0 N Ri382 amp 81312 manfi 11311 R1313 J1321 EXT SP REMOTE J1701 RS 232C SECTION9 BLOCK DIAGRAM CHASSIS am UNIT OPTIONAL UNIT PEER NERE RR RER 1 XP4311 450 0 S REV WV Q911 REG MV Sidon Bora CAN uu ur dl GEH ere Eel Sekisi mas 2713 MATT FIO aot Flat 2941740 FL 65 35 131 MAS e 0714 MAT DOl yg 261 0442 10dB 1 6MHz 60MHz d de 4 4 XTAL XTAL XTAL Y Y SPEECH LEVEL 0 BPF IK 09 BPF M GATE 9 BPF XK KV ge ROH PENE LPF IR EDT LPF IIN A R1254 BW 15kHz T BW 15kHz 60MHz Me ang a RV 148 AGC gt ul 500 H lt 20 R 130MHz m m 1 6 2 20dB MZ 12HG 14EU 3SK131 MAS
7. rx 1 10 uH 244 R241 um rus GND o m 14V T PR1S PRE1 100 C1231 pu PROSPREZ POFS POFF 001 0441 BACKUP ATS ANTA I C265 C266 C267 D262 Me C448 ES IANTS ANTC L262 L263 265 Sm ANTS ANTC 0 56uH 470P 0 0012 120P E 1432 i 54 100 063 1 ed is x LH mme sat AS EBENE S F SJ x 2SC4081 R T 0 01 RBV q3 OPTIONAL BU4094BCFV 561 C432 14V XP4311 1063 P i 4311 1064 zz C106 UNIT 33P BV 7 3 D261 188 O 0 1 7t io 107 1060 4 BOS R571 10 1SV265 18 N 06V 5V _ T 10 HET BF R447 1444 6447 Rav im H E 5 1 A R574 10 P aa I R448 R449 5V 8 14 R575 10 mm met C434 C436 470 100 5 T 1 R576 10 B5 2 82P gt 2 _ 565 I D T R578 10 L1321 x 59 HF50ACC322513 x 128v 91381 X Ec C285 2SD1664 Q x BU4052BCFV E 12 3 V 100 P 0 47 uH R563 R564 R565 R566 567 R568 R569 R570 I x dl 47k 47k 47k 47k 47k 47k 47k 47k N Q1382 Ce 5 WELL 0 TH E z m R471 R475 oare DTC114EU FT Bd 2 0 0047 NH 5V r 0 8587 10 88 b 470k 15k A IC1 201 1201 4052BCFV m7 R588 10 B9 474 B 3BU Ho
8. ERJS3GEYJ 271 V 270 Q ERJ3GEYJ 271 V 270 0 ERJ3GEYJ 471 V 470 Q ERJ3GEYJ 470 V 47 Q ERJ3GEYJ 101 V 100 0 ERJ3GEYJ 221 V 220 0 ERJ3GEYJ 221 V 220 Q ERJ3GEYJ 272 V 2 7 ERJ3GEYJ 103 V 10 ERJ3GEYJ 221 V 220 ERJ3GEYJ 180 V 18 Q ERJ3GEYJ 823 V 82 kQ ERJ3GEYJ 333 V 33 kQ ERJSGEYJ 680 V 68 u ERJ3GEYJ 180 V 18 0 ERJ3GEYJ 471 V 470 Q ERJS3GEY J 224 V 220 RR0816P 202 D 2 kQ RR0816P 202 D 2 kQ RR0816P 202 D 2 kQ RR0816P 202 D 2 kQ RR0816P 202 D 2 kQ RR0816P 202 D 2 kQ RR0816P 202 D 2 kQ RR0816P 202 D 2 kQ RR0816P 202 B 2 RR0816P 202 B 2 RR0816P 202 B 2 kQ RR0816P 102 D 1 RR0816P 102 D 1 RR0816P 102 D 1 RR0816P 102 D 1 RR0816P 102 D 1 RR0816P 102 D 1 RR0816P 102 B 1 kQ RR0816P 102 B 1 kQ RR0816P 102 B 821 V ERJ3GEYJ 102 V ERJ3GEYJ 102 V ERJ3GEYJ 102 V 2k 1 1 1 1 1 1 1 1 1 102 V ERJS3GEYJ 471 V kO 820 1 1 1 1 470 Q ERJS3GEY J 224 V 220 RRO816P 202 D 2 kQ RRO816P 202 D 2 kQ RRO816P 202 D 2 kQ RR0816P 202 D 2 kQ RR0816P 202 D 2 kQ RR0816P 202 D 2 kQ RRO816P 202 D 2 kQ RRO816P 202
9. 0657 FL 65 5450 R892 3SK131 MAS Sas 9911 I 724 1721 726 2SC4081 R 0 0047 Er 1 25 882 GR CIA ET bau CP171 9 2 V 9 5 V D372 2 7 V Q721 22P 10uH 0 0047 w i SV D151 0172 C361 D371 77 gt HSJ0807 01 010 UT L131 L132 C151 1SV265 1172 L173 C175 E ae 711 R713 0713 0721 3SK131 MAS C811 28V R85 nes 2 0 1 Ot 0 15 uH 1 lig 5 E v PREAMP 1 13 5 V F eT ee gr cs 2 i Bs 5 J101 1b ANT2 0 7 L371 R371 a 21 3LO Ce S B 470 I 470 806 E r C891 R824 52 2 C135 C161 C163 5 C372 I I 18 P 5461 e 0 0027 0 0015 g E159 ani uL PREAMP 1 9 7 V gt I 0 1 220 Lus gd La a dert H 1361 1362 I 8372 I PREAMP 1 10 5 V LR 171_ 100 Eu di itai 201M C162 330 uH 330 0382 18 Ter R141 R142 0 0068 D381 L381 PREAMP 1 1 1 V C386 L382 3d C384 MA77 0 1 01 10k Choa hos R101 RL121 dag 22k 470 330 uH 77 8586 _ 0 1 15uH 2 041 01 330 r 47 k MZ 12D K RL141 m 0383 D861 2186 0862 C121 33P 2 120 56P gt Q381 LL 1 C723 8724 FL 65 rei 2SK2171 4 XP4311 0 0047 150 PREAMP 1 19 0 V ke L385 R384 R812 R813 R814 al 14 r i 15530 LW 30 100 470 470 3 3k n T 18800 R1007 ol Peal R381 0 1 C383 R751 0 X1001 9 cit 14 100 9382 D 100 zi 78V 33V 28v g
10. DAFI J d 4 i DAFO 91 C1213 9 0 0 0033 He OG FE i lt q 3 d 4 R1215 R1214 C1216 39k 39k C1214 R1262 C1261 8 2k 10 C1374 C1375 0 1 470 SE 5V F1351 FGB 3A VCC 13930 DISCHARGE 01351 C1352 5 001 22 28135 R1413 ____ 14V 7 77 10 LAT C1422 pases 777 R1416 47 470 ZW C1418 100 D1413 1419 1420 C1421 HSV HSV IC1361 47 8051 0 1 10 041 C1411C1412 C1413 C1414 C1415 C1416 AN78L05M 50V 01 47 01 22 0 001 0 01 E 21352 B eem COMPLETE VIEW RadioAmateur eu voc _ Z lt lt lt lt D8 D8 D8 D8 21353 5 5054 01S N505 1 FUSE HOLDER 74V 75V L911 25V 0801 R825 R816 FI851 Q891 D763 NTCCM16083NH 681 27 C841 0851 FL 65 D852 L891 R892 L892 Q911 LS 450 77 2SC4081 R 5V 0 0047 MA77 MA77 LS 450 3SK131 MAS LS 450 LN W 25 882 GR E 17 C811 DU P 816 0 0047 fo 28V ae R854 0 0047 8 27V ke ov R914 C914 gt 19V 3LO Ce ra 802 E 100 Raat SE 62 e 220 C851 0852 R855 ns Q912 0 1 0 1 10k cos Baos Co11 R911 0 1 25 4081 R oo
11. MODE FREQUENCY LSB USB FM 9 0115 MHz 9 0106 MHz RTTY 9 0105 MHz AM S AM 9 0100 MHz The 9 MHz 2 F signal is applied to the crystal bandpass filter FI701 to suppress unwanted signals The filtered signal enters the noise blanker gate 0711 0714 The signal is applied to L712 to obtain clear reception and is then amplified at the 2nd IF amplifier Q721 The signal passes through a loose resonator circuit C726 L721 and then is applied to one of the two crystal bandpass filters 3rd LO signal 9 4665 MHz Q891 BFO signal Q912 455 kHz FM detector IC1001 Q1001 X1001 When the FIL switch is turned 2F3K the filter is selected FI761 which covering the 2 4 kHz bandwith When the FIL switch is turned 2FOP the filter is selected an optional filter When the FIL switch is turned 2FTH the signal from the 2nd IF amplifier bypass the crystal bandpass filters through D771 and D773 The filtered or bypassed signal is amplified at the buffer amplifier Q801 and applied to the 3rd mixer circuit IC811 3 1 6 NOISE BLANKER CIRCUITS MAIN UNIT The IC R75 uses a trigger noise blanker circuit which removes pulse type noise signals at the noise blanker gate D711 D714 The 2nd IF signal passes through the crystal bandpass filter FI701 to suppress unwanted signals A portion of the output signal is applied to a noise amplifier circuit IC731 Q731 Q733 and detected at a
12. gt Rk LL LIT T PDAT R129 1 P35 SO2 m O O 1 C454 C453 452 0 1 0 1 0 1 RF SQL J101 52793 1090 J451 52808 1090 AF R141 TP96D00 22F 10KBX2 2240 L121 HF50ACC322513 B GND AFE m Q AFE ESPO ESPO BT I p AFO d C122 E 0 0047 J101 52793 1090 PHONE BOARD R231 100 k O OQ G N ma gt n Q 52808 1090 4471 R224 10k R221 470 J491 L491 B2B PH SM3 TB _ HF50ACC322513 B R225 10k Q L492 HF50ACC322513 B 4 5 V MAI N 3 J541 52808 1690 EFTSIDE vo RadioAmateur eu R251 6 8 C206 0 1 C201 0 1 DCK 48V4 C202 0 1 C203 0 1 m UPK R276 47 k uu dpi DUD i Cou R280 47 k TIAE La 2051 Fun _ ___ ____ R2031k PB1L H ov F28947k MW R289 47 KATIK 29147 8291 47 24 4 3 V ov 102 ns P97 SEG40 CL1 P95 SEG38 DO M P94 SEG37 M P93 SEG36 P92 SEG35 LO R198 100 k P91 SEG34 69 MEIA PCO2 P90 SEG33 ARSSIk pers I Pa7 sEGa2 67 R195 ty DINT I P86 SEG31 P85 SEG30 P84 SEG29 IC101 P83 SEG28 55 81911 DRES HD6433837SC58H P82 SEG27 62 P81 SEG26 P80 SEG25 Power on 0 V P77 SEG24 0421 Bower off 49 V VCC PA3 COM4 N
13. 2b R587 10 B8 R471 R475 0 0047 140 I m R588 10 B9 SER Ec SE R589 10 PREJ C473 C474 5 R590 10 PRE2 13 6 V 0 0047 0 0047 s R591 10 POF GE 1 592 10 R593 10 TANTO AGC 8 D491 s HSB88WS ES gl 2IF Ww R579 R580 R583 _ 47k 47k 47k aJ IC562 BU4094BCFV TD62783AF e C13 2 2 00 85 77 24 RECS 59 psa I EMI HEN piss EL ss JIN FGB 3A I 220 L C1351 Di351 Ci352 P pr 0 01 DSA3A1 0 01 77 1351 10 1353 470 13 8 V C1411C1412 01 47 s gt C1361 x 210 210 2 2 5 g 3 7 I me 5 gt x lt 5 1LO 1LO s COMPLETE VIEWS c u RadioAmateur eu ESPO ISPO FI761 25V R825 R816 D372 27V C724 1721 C726 2 7 V D761 FL 272 D763 Q801 NTCCM16083NH 681KC 27k C841 MA77 Q721 22 10uH 0 0047 MA77 1 2 77 2SC4081 R E 0 0047 1701 1701 1711 0711 R713 D713 1712 C721 PREAMP 1 13 5 V ai Duc JE Lee 77 220 77 25 452 0004 39K131 MAS C811 PREAMP 1 9 7 V 0383 XP4311 C723 R724 0 0047 150 R812 8813 R814 470 470 3 3k C818 R751 7 8 V 3 3v 2 8 V 7 6 V 13V 7 4
14. 7030003560 S RESISTOR 103 V 10 7030003520 S RESISTOR __ 472 V 4 7 7030003680 S RESISTOR __ 104 V 100 7030003400 S RESISTOR __ 471 V 470 0 7030003510 S RESISTOR ERJ3GEYJ 392 V 3 9 7030003680 S RESISTOR __ 104 V 100 7030003440 S RESISTOR ERJ3GEYJ 102 V 1 7030003600 S RESISTOR ERJ3GEYJ 223 V 22 7030003640 S RESISTOR 473 V 47 7030003440 S RESISTOR __ 102 V 1 7030003640 S RESISTOR ERJ3GEYJ 473 V 47 7030003780 S RESISTOR __ 684 V 680 7030003640 S RESISTOR ERJ3GEYJ 473 V 47 7030003520 S RESISTOR ERJ3GEYJ 472 V 4 7 7030003600 S RESISTOR __ 223 V 22 7030003740 S RESISTOR __ 334 V 330 4030011600 S CERAMIC C1608 JB 1C 104KT N 7030003560 S RESISTOR __ 103 V 10 4030010210 S CERAMIC C3216 JB 1C 105M T A 7030003360 S RESISTOR __ 221 V 220 0 4030006900 S CERAMIC C1608 JB 1E 103K T A 7030003440 S RESISTOR ERJ3GEYJ 102 V 1 4030007070 S CERAMIC C1608 CH 1H 330J T A 7030003640 S RESISTOR ERJ3GEYJ 473 V 47 4030007070 S CERAMIC C1608 CH 1H 330J T A 7030003440 S RESISTOR __ 102 V 1 4030007040 S CERAMIC C1608 CH 1H 180J T A 7030003460 S RESISTOR __ 152 V 1 5 4030
15. RL1 C117 SI WD C151 R180 n cO BE T R230 ozo 6 O 8151 2167 8201 221 z 120 ca cat 8 P 8 taa C73 2 gt C38 3 gt gt Jap 8115 E 558 eas R45 gt R31 R42 ess Fal 5 e T LO e F R B E ca als 172 2 8 T R108 EXIT EJ ae Hs J3 0153 2155 e203 2205 L151 152 m 1201 1202 C319 IQ lt 2 08 8 gt re ess een 316 J151 C315 J201 C14 Q B PS vu Z W 1 lt 5 Jo N i id OE to MAIN unit J1501 S co to 02 050 ala MP11 8 5 MAIN UNIT from optional unit UT 102 to LOGIC board J501 to LOGIC board J541 to LOGIC board J521 J1501 to PLL unit J2 J1271 15 16 CD Gc 2122 co LLI EI e MO 9 olizi zu lt 0 RadioAmateur eu C1295 S d Em gt lt Rus 015 E25 E ME L1291 AI IC1291 233 7721 C12 96 CY 000 Exp 2 E S Ny z 10 2 oc J1231 QO Z Z gt Q E 4 Oto O from optional unit UT 106 C1375 o D1351 tC OC QA O I 29 Z O oo 9 1
16. S RESISTOR 7030000320 S RESISTOR 7030003360 S RESISTOR 7030000320 S RESISTOR MCR10EZHJ 330 331 ERJ3GEYJ 221 V 220 0 MCR10EZHJ 330 331 ERJ3GEYJ 221 V 220 Q MCR10EZHJ 330 331 ERJ3GEYJ 221 V 220 Q MCR10EZHJ 330 331 ERJ3GEYJ 221 V 220 Q MCR10EZHJ 330 331 ERJ3GEYJ 221 V 220 0 MCR10EZHJ 330 331 ERJ3GEYJ 221 V 220 Q MCR10EZHJ 330 331 ERJ3GEYJ 221 V 220 MCR10EZHJ 330 331 1590000680 S TRANSISTOR DTC114EUA T106 1560000720 S FET 25K2171 4 TD 1560000720 S FET 25K2171 4 TD 1590001960 S TRANSISTOR XP4311 TX 1590001960 S TRANSISTOR XP4311 TX 1530003150 S TRANSISTOR 25C4673D TD 1560000640 S FET 25 1740 Q151 Q381 Q382 Q383 Q391 Q411 Q441 7030003360 4030008630 6510019980 5040002510 5040002510 5040002510 5040002510 5040002510 5040002510 5040002510 5040002510 5040002510 5040002510 5040002510 5040002510 5040002510 5040002510 5040002510 5040002510 5040002510 5040002510 5040002510 5040002510 5040002510 5040002510 5040002510 5040002510 5030001690 0910051372 8930049630 MAIN UNIT ORDER TE RE mm IC391 IC551 IC552 IC561 IC562 IC731 IC811 IC1001 IC1101 IC1201 IC1211 IC1251 IC1281 IC1291 IC1361 1110003970 1130007570 1130007570 1160000130 1160000130 1110003140 1110002600 1110003200 1110002600 1130009100 1110003870 1110003300 1130009100 1110003090 1180000970 S RESISTOR S CERAMIC ERJ3GEYJ 2
17. 1 I be C181 2201 221 E 2 Elem B C1353 EA FS Io EA 7 4 41231 Bem mms Q 9 se RO CI he IN c C183 1182 BS 203 L203 H N C243 B L243 IN Bg I L283 0325 B 0326 1323 iC 5 Sj g 5 B z B 1 wi 0164 E gt L162 C162 DO Bi H L241 L262 DO A L281 0302 L302 N m N 1231 Z I 1181 s L221 x N may 0202 R B C182 N 34 5 S80 29 1321 83 JEEE 9 9 01216 a IC1201 IC1211 0 23 TIE co 01 7 r 0323 IC561 CI IND gt C283 2284 30 o e o1 2 02 L3 2 Le DJ la Oo D 20 210 I o gt 2 SIR E L224 C244 C245 C265 28 L264 0285 C288 C287 308 a L B 45 8 bs H C346 IC552 en Iv 6187 L184 D HIE N C208 N N 1244 247 6264 DJ 9 L284 C289 R301 5309
18. 2 3 4 5 6 7 8 9 1 1 1 1 DIMV oko OI OO N O 14V FN Q R401 R402 D401 1SS355 IC401A TC74HC04AF IC401B TC74HC04AF ERXD 100 k 4 8 V bud J411 52808 1690 J101 52808 1690 N N 13 6 V 4 8 V je ms gt DO Variational follow the display 48 gu d TLYE1002 TLYE1002 TLYE1002 TLYE1002 DS83 TLYE1002 TLYE1002 8 0 V 081 2SC4116 BL BK LIGHT 10 Pals 14us 48 5 44 TLYE1002 TLYE1002 TLYE1002 Q71 Q61 DS51 TLYE1002 DS52 TLYE1002 DS53 TLYE1002 25 4116 BL 2SC4116 BL R61 330 R52 220 TLYE1002 TLYE1002 TLYE1002 IC101 HD66100F TLYE1002 TLYE1002 TLYE1002 TLYE1002 TLYE1002 TLYE1002 TLYE1002 TLYE1002 TLYE1002 DS101 HLC7395 012400 Q21 Q11 2SC4116BL 25 4116 BL 25 4116 BL R21 R12 330 220 14V RIGHT SIDE MAIN 14V 14V 8V GND 5V AAFO RECS UNLG GND PST3 PST2 PST1 PCO2 PCK PDAT DRES 10 2 PLL UNIT PLL UNIT lt gt lt z
19. 4030006900 4030006900 4510004510 4510005860 4030011600 4030011600 4030011600 S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC C1608 JB 1C 104KT N C1608 JB 1C 104KT N C1608 JB 1H 472K T A C1608 JB 1H 472K T A C1608 JB 1C 104KT N C1608 CH 1H 220J T A C1608 JB 1C 104KT N C1608 JB 1H 472K T A C1608 JB 1C 104KT N C1608 CH 1H 221J T A C1608 JB 1C 104KT N S ELECTROLYTIC ECEV1HA2R2SR S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC C1608 JB 1C 104KT N C1608 JB 1H 472K T A C1608 JB 1C 104KT N C1608 CH 1H 221J T A C1608 CH 1H 221J T A C1608 JB 1 472K T A C1608 CH 1H 101J T A S ELECTROLYTIC ECEV1CA100SR S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC C1608 JB 1C 104KT N C1608 JB 1C 104KT N C1608 JB 1C 104KT N C1608 JB 1E 103K T A C1608 JB 1E 103K T A C1608 JB 1C 104KT N C1608 JB 1C 104KT N S ELECTROLYTIC ECEV1CA100SR S CERAMIC S CERAMIC C1608 JB 1H 472K T A C1608 CH 1H 101J T A S ELECTROLYTIC ECEV1CA100SR S CERAMIC C1608 JB 1C 104KT N S ELECTROLYTIC ECEV1CA100SR S ELECTROLYTIC ECEV1HA2R2SR S ELECTROLYTIC ECEV1CV220WR S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC C1608 JB 1H 472 C1608 JB 1H 472 C1608
20. 54 MHz The preamplifier 2 is ON SSB CW RTTY less than 0 13 uV for 10 dB S N typical AM S AM less than 1 0 uV for 10 dB S N FM less than 0 25 uV for 12 dB SINAD SSB CW RTTY More than 2 1 2 6 dB Less than 4 0 2 60 dB AM S AM More than 6 0 2 6 dB less than 20 0 kHz 50 dB FM More than 12 0 kHz 6 dB less than 30 0 2 40 dB More than 2 0 W at 10 distortion with an 8 0 load 50 Q or 450 Q Frequency MHz 55 0 1 1 799 less than 71 1 8 27 99 less than 5 6 28 2999 less than 0 32 uV 50 54 less than 5 6 less than 0 32 Preamplifiers are OFF Preamplifier 1 is ON Preamplifier 2 is ON Less than 1 3 A Standby Less than 1 5 A Max audio out More than 70 dB 0 1 1 799 MHz SSB AM S AM are more than 60 dB 241 W x94 H x229 D mm 9 2 W x311 16 H x91 2 D inch projection not included 3 0 kg 6 Ib 10 oz AC adaptor AD 55 A V is not included 5 239 50 push connection terminal 450 2 connector 3 5 d mm 14 8 3 conductor 6 35 d mm 18 2 conductor 3 5 d mm 8 8 All stated specifications are subject to change without notice or obligation for free by RadioAmateur eu 1 1 SECTION2 INSIDE VIEWS MAIN UNIT PLL UNIT 1st mixer circuit 2nd mixer circuit 1st IF filter FI701 Fuse 3A om b EE 1
21. 815 8 E 5 nr T el LEE Mie am B2S B2 2 003 2 C321 C333 C322 39P I 100 414 E B3S B3 4 00 7 99 MHz 0 01 33P F gp C324 1822 8321 1422 1421 0 001 2SC4673 D 14V B4S B4 8 00 10 99 MHz I I 0 15 HH 412 j L gt 55 5 11 00 14 99 MHz C245 C247 C424 C422 1413 R415 033 HC sop E gt B6S B6 15 00 21 99 MHz D341 C349 560 P 330P 1P 6P 10uH 47 66 10 l O L342 L343 C351 i B7S B7 22 00 29 99 MHz 1SV263 0 12 uH 0 15 uH R414 gt R413 4 85 8 30 00 49 99 MHz AE cae 1 oe IP rus eara dd eno DEM 10 2 560 HHen B9S B9 _ 50 00 60 00 MHz mae Gs 0 0027 I I I 04 1006 IT PRIS PRE1 At PREAMP 1 h C244 L244 14V lt ARAM PR2S PRE2 At PREAMP 2 1 uH POFS POFF At PREAMP Off gt ATTS ATTC At ATT Off I R442 ANTS ANTC At ANT 1 L263 C265 C266 0267 D262 25K1740 0 56uH 470 0 0012 120P L431 L432 1 SUB IC551 0 10 uH 0 15 uH Lin BU4094BCFV IC561 caso mE ETG ir TD62783AF 33 8 6 6 V ea 120 P 0 68 uH 18P mm R572 10 I p 100 C433 i 33 T 1B I I R447 L444 0447 8 4r J R448 R449 pr L283 C286 C289 C434 C436 470 100 13 0 39uH 150 150P 14V 82P 56 P N 12 5V 9 D T PTT Too 6 peo R563 R564 R565 R566 R567 R568 569 R570 12 3 V L ISPO 47k 47k 47k 47k 47k 47k 47k 47k gt Zj Oj 3 es 0004
22. L325 0331 E3 0330 35 0349 BB BB E R181 5 245 N 4 0308 1305 1332 N 1346 834 gt 8174 N ZU N IND ZU DJ 8221 DO 3 h E Be S B Ico 02228 022 2252 Es e D ri zu T gt gt gt a ca ri ol I icc iii aj 02825 1 Bos B ER C431 R2011 0401 RIAM 1C2001 2100 8 m CN e BB e ace ES 396 F392 m mS al Em E p A 21 BI ru PIE Em m B ne 3 mme 1 B ne e AE C1521 OL gt BFO LI TIO S 11081 Ort 14 D D gt 55 5914 xi FI871 owe 1861 om F ri Bg 9 ve En E gt u 3 ZA fir ON 2 IC1603 j 5 ELBE m sug Tr 5745 F A en 8744 S 2735 N OJ cc DO o gt m 1461 BUE 1443 R884 C882 J883 J884 5 21851 gE C761 R743 234 re c Jm AE Li g 5 ER R751 Li R O T 5 5 l 2 iB gt 5 m
23. R589 10 PREI 1 0 0047 18 o 2 81201 68 k SSAF I 1085 e 5 R590 10 PRE2 13 6 V 81202 2 2 k 0 0047 2 8 ea R1081 EL i Tey 220 Other 0 V E R1105 IC1101 5 0 V TN M ET 0491 Ri101 Rios RH04 22k MC1496D 8 HSB88W Power On 0 V IC1391 IC1291 IC1251 R1256 IC1211A IC1211B Tk ek 3 1 le gays M i 2 Power Off 2 4 V 8 Suid LA4425A cio M5282FP R1252 47k C1251 P1241 J1221 ov NJM2058M NJM2058M CR HREH 58 D1371 10 4 100k 0 1 PHR 4 B4B PH SM3 TB C1217 579 580 583 15535 01 C1213 C1211 9 LAFS2 47k 47k 47k IC1371 1 124 0 0033 IDET IC562 PQ30RV31 5 DECODER IN L R DET BU4094BCFV TD62783AF R1215 R1214 2 Q 39k 39k 0 001 o z IC1401 C1212 I LOOP FIL 205047 76V TA7805F o 1214 0 0012 6 BLEND G 560 P C1202 L2011 C2011 ben ENB 2 R1262 C1261 0 01 330uH 330P 33P 5 L NOTCH IN STREO LAMP Q2021 C2035 98 82k 10 K 0 1 0 naeg d DTCHAEU LN 220 1 UNFIL ROUT PILOT DET IN 18 FEEDBACK I PILOT R NOTCH IN Q PILOT 470 gt J C2013 x FILR OUT SS OUT 10 I I 58 SPSY C2014 C2015 C2016 IC2001 C2021 C2022 C2023 C2041 C2042 82031 82032 58 pss Jj 0 1 0 01 10 MC13022ADW 0 001 39P 12 10 04 47 GRS TJ IO AGRS i0pAGRS I s HEI mE SEBE
24. Symbol A Symbol S4 Symbol FH Symbol JV gt 1H 1SV265 DAN222 HSB88WS KV1470 MA729 Symbol LV NC Symbol N Symbol Silver line Symbol F7 Symbol 2B boc 1 77 MA8051 M NNCD6 2G Symbol 4B Symbol 5 1 Symbol 6 2G gh X m enin ateur eu SECTION8 BOARD LAYOUTS 8 1 PHONE AND VR BOARDS PHONE BOARD TOP VIEW VR BOARD 4 0 1 alalalalalal da 101 21212122 us for free by RadioAmateur eu PHONE BOARD BOTTOM VIEW 101 1 AFO to LOGIC board J471 for free by RadioAmateur eu 8 2 DISPLAY BOARD e TOP VIEW DS81 DS 1224 DS71 1 8 3 DS41 CI 0531 DS61 DS21 DS52 DS42 7 0532 EI DS63 0543 DS11 12 DS 13 e BOTTOM VIEW IC101 CON Q um 00 101 to LOGIC board 411 for free by RadioAmateur eu 8 3 LOGIC BOARD 411 to DISPLAY board 101 y J521 J541 J501 471 to MAIN unit 1541 to MAIN unit J1561 to MAIN unit J1521 to PHONE board 101 16 16 16 _ UUUUUu B le E a E EN H EN 38868 noe ISPO AFE r 4461 NI to MAIN DIAL 2 J451 to VR board J101 22552 J491 ed to INT SP P1 10 2 for free by RadioAmateur eu 8 4 PLL UNIT C116
25. 102BT S BEAD MMZ1608Y 102BT S BEAD MMZ1608Y 102BT S BEAD MMZ1608Y 102BT S BEAD MMZ1608Y 102BT S BEAD MMZ1608Y 102BT S BEAD MMZ1608Y 102BT SPEAKER VS 50 0827 CABLE CABLE CABLE OPC 885 OPC 886 OPC 684 CABLE RX2240 PO1FR E OTHER E OTHER RMS20 250 201 1R HLJO999 01 480 DISPLAY BOARD ORDER EUER sm S IC HD66100F S TRANSISTOR 2504116 BL TE85R S TRANSISTOR 2504116 BL TE85R S TRANSISTOR 2SC4116 BL TE85R S TRANSISTOR 2504116 BL TE85R S TRANSISTOR 2504116 BL TE85R S TRANSISTOR 2504116 BL TE85R S Surface mount SEA only SEA only SEA only DISPLAY BOARD ORDER TE TRE KKTC 1530002850 S TRANSISTOR 2SC4116 BL TE85R 1530002850 S TRANSISTOR 2SC4116 BL TE85R MAIN UNIT ORDER sem IC1371 1180001530 PQ30RV31 1391 1180001250 E TA7808F TE16L 1401 1180001070 S IC TA7805F TE16L IC1411 1110001400 S IC uPC1555G2 T1 IC1601 1130007570 S IC BU4094BCFV E2 1602 1130007570 S IC BU4094BCFV E2 1603 1160000130 S IC TD62783AF TP1 1751 1120002510 S IC DS14C232TM IC1771 1130005720 S IC TC7W04F TE12L IC2001 1110004940 S IC MC13022ADWR3 7030000320 S RESISTOR 7030003360 S RESISTOR 7030000320 S RESISTOR 7030003360 S RESISTOR 7030000320 S RESISTOR 7030003360 S RESISTOR 7030000320 S RESISTOR 7030003360 S RESISTOR 7030000320 S RESISTOR 7030003360 S RESISTOR 7030000320 S RESISTOR 7030003360
26. 1C 104KT N C1608 JB 1H 102K T A C1608 JB 1C 104KT N C1608 CH 1H 060D T A C1608 CH 1H 180J T A C1608 CH 1H 010C T A C1608 CH 1H 180J T A C1608 CH 1H 330J T A C1608 CH 1H 330J T A C1608 CH 1H 180J T A C1608 CH 1H 820J T A C1608 CH 1H 180J T A C1608 CH 1H 560J T A C1608 JB 1C 104KT N C1608 JB 1C 104KT N C1608 CH 1H 080D T A C1608 CH 1H 040C T A C1608 JB 1C 104KT N C1608 JB 1C 104KT N C1608 CH 1H 101J T A C1608 CH 1H 070D T A C1608 CH 1H 020C T A C1608 CH 1H 220J T A C1608 JB 1C 104KT N C1608 JB 1H 472 C1608 JB 1H 472 C1608 CH 1H 120J T A C1608 JB 1H 472 C1608 CH 1H 680J T A C1608 JB 1C 104KT N C1608 JB 1C 104KT N C1608 JB 1C 104KT N C1608 JB 1C 104KT N C1608 CH 1H 020C T A C1608 JB 1H 472 C1608 JB 1H 472 C1608 JB 1H 472 C1608 JB 1C 104KT N C1608 JB 1H 472 C1608 CH 1H 220J T A C1608 JB 1C 104KT N C1608 JB 1H 472 C1608 JB 1H 472K T A C1608 JB 1H 472 C1608 JB 1H 472K T A C1608 JB 1C 104KT N C1608 JB 1H 472 C1608 JB 1H 472 C1608 JB 1C 104KT N C1608 CH 1H 151J T A S ELECTROLYTIC ECEV1CV220WR S CERAMIC C1608 CH 1H 220J T A S ELECTROLYTIC ECEV1CA470SP S CERAMIC C1608 JB 1C 104KT N S ELECTROLYTIC ECEV1CA100SR S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S
27. 4030011600 4030011600 4030011600 4030011600 4030011600 4030011600 4030011600 S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC C1608 CH 1H 121J T A C1608 CH 1H 101J T A C1608 JB 1H 471 C1608 JB 1H 222K T A C1608 JB 1H 472K T A C1608 JB 1H 102K T A C1608 JB 1H 681K T A C1608 JB 1C 104KT N C1608 JB 1C 104KT N C1608 CH 1H 331J T A C1608 CH 1H 470J T A C1608 CH 1H 181J T A C1608 JB 1H 561K T A C1608 JB 1H 272K T A C1608 CH 1H 331J T A C1608 JB 1C 104KT N C1608 JB 1C 104KT N C1608 CH 1H 271J T A C1608 CH 1H 470J T A C1608 CH 1H 151J T A C1608 JB 1H 471 C1608 JB 1H 122K T A C1608 CH 1H 121J T
28. 682 7030003560 S RESISTOR ERJ3GEYJ 103 V 10 4030009980 S CERAMIC C1608 JB 1H 152K T A 7030003520 S RESISTOR ERJ3GEYJ 472 V 4 7 4030009980 S CERAMIC C1608 JB 1H 152K T A 7030003520 S RESISTOR ERJ3GEYJ 472 V 4 7 4030011600 S CERAMIC C1608 JB 1C 104KT N 7030003320 S RESISTOR ERJ3GEYJ 101 V 100 4030011600 S CERAMIC C1608 JB 1C 104KT N 7030003480 S RESISTOR ERJ3GEYJ 222 V 2 2 4030010240 S CERAMIC C1608 JB 1H 391K T A S Surface mount for free by RadioAmateur eu 5 6 MAIN UNIT ORDER ORDER moro oe 4030007140 4030007130 4030006850 4030006870 4030006880 4030006860 4030009580 4030011600 4030011600 4030010760 4030007090 4030007160 4030010040 4030008470 4030010760 4030011600 4030011600 4030011280 4030007090 4030007150 4030006850 4030010020 4030007140 4030007140 4030011600 4030011600 4030007160 4030007030 4030007030 4030007130 4030007150 4030007150 4030010020 4030007150 4030011600 4030011600 4030006990 4030007160 4030007060 4030007140 4030007160 4030010020 4030007130 4030011600 4030006900 4030007110 4030007080 4030007110 4030007010 4030007010 4030007110 4030007170 4030010240 4030007100 4030007050 4030006900 4030007070 4030006900 4030007110 4030007020 4030007080 4030006900 4030007100 4030007160 4030007090 4030006900 4030010210 4030011600 4030007010 4030011600 4030011600 4030011600 4030011600 4030011600 4030011600
29. 7030003480 S RESISTOR ERJ3GEYUJ 222 V 2 2 7030003700 S RESISTOR ERJ3GEYJ 154 V 150 7070001060 RESISTOR ERG2SJ 120 7030003500 S RESISTOR ERJ3GEYJ 332 V 3 3 7030003320 S RESISTOR ERJ3GEYJ 101 V 100 7030003720 S RESISTOR ERJS3GEY J 224 V 220 7030003560 S RESISTOR ERJ3GEYJ 103 V 10 7030003460 S RESISTOR ERJ3GEYJ 152 V 1 5 7030003680 S RESISTOR 104 V 100 7030003360 S RESISTOR ERJSGEY J 221 V 220 Q 7030003320 S RESISTOR ERJ3GEYJ 101 V 100 7030003720 S RESISTOR ERJS3GEY J 224 V 220 7030003320 S RESISTOR ERJ3GEYJ 101 V 100 9 7030003560 S RESISTOR ERJS3GEYJ 103 V 10 7030003320 S RESISTOR ERJ3GEYJ 101 V 100 7030003630 S RESISTOR ERJS3GEYJ 393 V 39 7030003540 S RESISTOR ERJ3GEYJ 682 V 6 8 7030003660 S RESISTOR ERJS3GEY J 683 V 68 7030003620 S RESISTOR ERJS3GEYJ 333 V 33 7030003640 S RESISTOR ERJ3GEYJ 473 V 47 7030003640 S RESISTOR ERJ3GEYJ 473 V 47 7030003360 S RESISTOR ERJSGEY J 221 V 220 Q 7030003580 S RESISTOR 153 V 15 am dd 7030003720 S RESISTOR ERJ3GEYJ 224 V 220 7030003560 S RESISTOR ERJ3GEYJ 103 V 10 7030003440 S RESISTOR __ 102 V 1 7030003360 S RESISTOR ERJ3GEYJ 221 V 220 0 7030003490 S RESISTOR __ 272 V 2 7
30. C N 006 092 575 290 294 Albert Street Brunswick Victoria 3056 Australia Phone 03 9387 0666 Fax 03 9387 0022 URL http www icom net au Asia Icom Inc 6F No 68 Sec 1 Cheng Teh Road Taipei Taiwan R O C Phone 02 2559 1899 Fax 02 2559 1874 for free by RadioAmateur eu Icom Europe GmbH Communication Equipment Himmelgeister Str 100 D 40225 D sseldorf Germany Phone 0211 346047 Fax 0211 333639 URL http www icomeurope com Icom Spain S L Crta de Gracia a Manresa Km 14 750 08190 Sant Cugat del Valles Barcelona SPAIN Phone 93 590 26 70 Fax 93 589 04 46 URL http www icomspain com Icom UK Ltd Unit 9 Sea St Herne Bay Kent CT6 8LD U K Phone 01227 741741 Fax 01227 741742 URL http www icomuk co uk Icom France S a Zac de la Plaine Rue Brindejonc des Moulinais BP 5804 31505 Toulouse Cedex France Phone 561 36 03 03 Fax 561 36 03 00 URL http www icom france com Count on us Downloaded by RadioAmateur EU Icom Inc 6 9 16 Kamihigashi Hirano ku Osaka 547 0002 Japan 55801 5 9 1999 by Icom Inc
31. CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC C1608 CH 1H 330J T A C1608 JB 1H 472K T A C1608 JB 1H 472K T A C1608 CH 1H 121J T A C1608 JB 1H 472K T A C1608 JB 1H 472K T A C1608 JB 1H 472K T A C1608 CH 1H 221J T A C1608 CH 1H 150J T A C1608 JB 1H 472K T A C1608 CH 1H 0R5C T A C1608 CH 1H 150J T A C1608 JB 1H 472K T A C1608 JB 1H 472K T A C1608 CH 1H 820J T A C1608 JB 1H 472K T A C1608 JB 1C 104KT N S ELECTROLYTIC ECEV1CA101UP S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S TANTALUM S CERAMIC S CERAMIC C1608 JB 1C 104KT N C1608 JB 1C 104KT N C1608 JB 1C 104KT N C1608 JB 1C 104KT N C1608 JB 1C 104KT N C1608 JB 1C 104KT N C1608 JB 1C 104KT N C1608 JB 1C 104KT N C1608 JB 1C 104KT N C1608 JB 1C 104KT N C1608 JB 1C 104KT N C1608 JB 1C 104KT N C1608 CH 1H 330J T A C1608 CH 1H 100D T A C1608 CH 1H 750J T A C1608 CH 1H 0700 C1608 CH 1H 820J T A C1608 CH 1H 020C T A C1608 CH 1H 560J T A C1608 CH 1H 100D T A C1608 JB 1H 472 C1608 JB 1C 104KT N C1608 JB 1H 472 C1608 JB 1H 472 C1608 JB 1H 472 C1608 JB 1H 472 C160
32. D 2 RR0816P 202 B 2 RR0816P 202 B 2 RR0816P 202 B RRO816P 102 D RRO816P 102 D RRO816P 102 D RRO816P 102 D RRO816P 102 D RRO816P 102 D RRO816P 102 B RRO816P 102 B RRO816P 102 B ERJ3GEYJ 821 V 82 ERJ3GEYJ 102 V ERJ3GEYJ 102 V 102 V gt gt gt gt gt 3 9 O99 9 9 9 9 OI DO I I9 I2 X JO JO 2 1 1 1 1 1 1 1 1 1 O OG D LER for free by RadioAmateur eu 5 10 4030007070 4030006880 4030006880 4030007140 4030006880 4030006880 4030006880 4030007170 4030007030 4030006880 4030006910 4030007030 4030006880 4030006880 4030007120 4030006880 4030011600 4510006220 4030011600 4030011600 4030011600 4030011600 4030011600 4030011600 4030011600 4030011600 4030011600 4030011600 4030011600 4030011600 4030007070 4030007010 4030011540 4030006980 4030007120 4030006930 4030007100 4030007010 4030006880 4030011600 4030006880 4030006880 4030006880 4030006880 4030007110 4030007090 4030007100 4030011840 4030009580 4550006250 4030011600 4030006850 4510004630 4030007140 4610001830 4030007010 4030006880 4030006930 4030006880 4030006880 4030011600 4030006850 4510004630 4030006850 4610001830 4030006950 4030006880 4030010780 4030006880 4030006880 4030006880 4030006880 4030011600 4030006880 4030007080 4030006990 4030007090 S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S
33. D861 D862 paean AI R812 R813 R814 470 470 3 3k 56 lt R1007 5 y R822 OS 10 220 OSCIN MIXIN 91 56 OSCOUT vss rl og r C1010 L R1002 2 6 V C1002 MIXOUT NOUT H5 E OSa l 72 0 1 100 0 0047 VDD NDET sa 1 JT 5 12 LI 86 24 SOUT F5 i C861 C862 R865 BIAS IFOUT 0 1 0 1 10k Q1001 FILOUT QUADIN _ Sy Rop D783 LAW FILIN AFOUT 77 D871 FI871 D872 2SK882 GR R1003 Q1031 4 0 V l FL 65 G 150k 62005 IC1001 zz 1008 C1009 2SC4081 R koq C1004 TA31136FN M r 4 R784 220 P al 2 2k D784 R1001 R1005 C1006 MA77 7K C1001 C1003 220k 0 0047 I 52 arva C1051 C1502 2SC4081 R m _ C1031 R1033 Sy 9501 I R1022 R1021 01 1k 1 39k og r 06 82R785 C792 1794 R796 220 C871 C872 R875 RF GAIN MAX ST ov pet 0 1 R1023 1022 C1021 re zl R1024 0 47k IC1211D 68k 0 01 0 12 zl 0 0033 OPTIONAL z 0881 FILTER NJM2058M gl MA77 MCN MNT a3 AGOS D1061 R841 R884 DRES R1231 470 DASR 47 10k 3 9k 39k DINT R1232 470 DIR d DSTB R1233 470 DST ds r 3 R883 MDAT 81234 470 MDTR S 220 MCK 81235 470 44 9 1 OPTIONAL kes sm Ts 5 s 1 UNIT R882 DSPS R1236 470 55 d Q1061 Hered R 1UT 102 4311 oND f 0 1 0 1 10k GND O a O C1231 J1271 52365 0891 R1061 C1062 100 k 100 P Q1063
34. JB 1H 472 C1608 JB 1C 104KT N C1608 JB 1C 104KT N C1608 JB 1C 104KT N C1608 JB 1C 104KT N C1608 JB 1E 103K T A C1608 JB 1E 103K T A C1608 JB 1H 152 C1608 JB 1H 122 C1608 JB 1H 332K T A C1608 JB 1H 561K T A C1608 JB 1C 104KT N C1608 JB 1C 104KT N C1608 JB 1C 104KT N C1608 JB 1H 472 C1608 JB 1C 104KT N C1608 CH 1H 331J T A S ELECTROLYTIC ECEV1HA2R2SR S CERAMIC S CERAMIC C1608 JB 1E 103K T A C1608 JB 1C 104KT N S ELECTROLYTIC ECEV1CA100SR S ELECTROLYTIC ECEV1CA100SR S ELECTROLYTIC ECEV1CA100SR S ELECTROLYTIC ECEV1CA100SR S ELECTROLYTIC ECEV1CA100SR S ELECTROLYTIC ECEV1HA2R2SR S CERAMIC S CERAMIC S CERAMIC S CERAMIC C1608 JB 1H 472 C1608 JB 1C 104KT N C1608 JB 1E 103K T A C1608 JB 1E 103K T A S ELECTROLYTIC ECEV1CA100SR S CERAMIC S CERAMIC C1608 JB 1C 104KT N C1608 JB 1C 104KT N ELECTROLYTIC 16 MV 470 HC ELECTROLYTIC 16 MV 470 HC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC C1608 JB 1E 103K T A C1608 JB 1E 103K T A C1608 JB 1E 103K T A C1608 JB 1E 103K T A C1608 JB 1E 103K T A ELECTROLYTIC 25 MV 470 HC S ELECTROLYTIC ECEV1HA2R2SR S CERAMIC S CERAMIC S CERAMIC C1608 JB 1C 104KT N C1608 JB 1C 104KT N C1608 JB 1C 104KT N for free by RadioAmateur eu MAIN UNIT ORDER ORDER mar 4510004630 4510005860 4030011600 4030011600 4030011600 4510004590 4030010210 4030011600 4030011600 4510004590 4030011600 40300
35. LO 5 C503 5 0 1 EP501 4 9 V 1503 HF50ACC322513 B MMZ1608Y102BT EP502 L501 MMZ1608Y102BT 120 uH gt lt L BATT DPS D b Q DAS Qj gt N DRES s EP521 MMZ1608Y102BT b L PDAT m EP522 MMZ1608Y102BT gt s EP523 MMZ1608Y102BT L PCO2 s EP524 MMZ1608Y102BT lt 5 m 525 MMZ1608Y102BT 5 2 m EP526 MMZ1608Y102BT L PST3 EP527 MMZ1608Y102BT RFGV PA2 COM3 PA1 COM2 1 P76 SEG23 P75 SEG22 P74 SEG21 P73 SEG20 P72 SEG19 P71 SEG18 P70 SEG17 P67 SEG16 P50 WKPO SEG1 P51 WKP1 SEG2 P52 WKP2 SEG3 P53 WKP3 SEG4 P54 WKP4 SEG5 P55 WKP5 SEG6 P56 WKP6 SEG7 P57 WKP7 SEG8 P60 SEG9 P61 SEG10 P62 SEG11 P63 SEG12 P64 SEG13 P65 SEG14 P66 SEG15 R147 ik R143 ik Q511 2SA1576 R R512 10 DCK DUD At turn the main dial to the clockwise Power off 0 V DTA144EU R421 R422 R423 470 100 k 10k C392 R394 0 22 1k 2SC4116 BL 23 35 IC391 5 80942ANMP DD6 R398 100 k IC392 TC7S08F SAV MA729 R391 C393 MA8051 M Power 4 8 V Power off 3 0 V BPCK At beep on Byes 1 ms 2 5 IC101 4pin 2 6 V ov 30 5 5 H te H5VL OQ QO CL2 CL1 IN Joo OQ 0 COM1 x lt Q COM3 4 COM4 o 1
36. MHz 2nd LO signal is obtained at the L4 and L5 on the MAIN unit and is then applied to the 2nd mixer circuit MAIN unit D491 via the attenuator MAIN UNIT R491 R493 3 2 5 3RD LO CIRCUIT PLL AND MAIN UNIT The 30 MHz reference frequency is oscillated at the Q1 and X1 on the PLL unit and is then amplified at the Q151 on the PLL unit The amplified signal is applied to the 10 bits DDS IC unit 151 pin 7 for the clock signal to produce the 9 4665 MHz 3rd LO signal The 3rd LO signal is applied to the D A converter circuit and passes through the low pass filter PLL unit L151 L152 152 157 to suppress spuri ous components The filtered 9 4665 MHz 3rd LO signal is applied to the 3rd mixer circuit MAIN unit IC811 pin 10 PLL circuit signal from the CPU PDAT signal from the CPU PST2 signal from the CPU DRES signal from the Rar Ie ne en 3rd LO signal 9 4665 MHz Loop signal from the CPU filter PDAT signal from the CPU PST3 signal from the CPU DRES signal from the unu NEN E BFO signal 455 kHz for free by RadioAmateur eu 3 2nd LO signal 60 MHz 5 3 2 6 BFO CIRCUIT PLL AND MAIN UNIT The 30 MHz reference frequency is amplified at the Q201 on the PLL unit and is applied to the 10 bits DDS IC PLL unit IC201 pin 7 for the clock signal to produce the 455 kHz BFO signal The BFO signal is applied to the D A converter circ
37. NL 322522T 470J LW 25 E544GN 110254 LW 25 LW 25 E544GN 110248 LW 25 NL 322522T R18J 3 NL 322522T 056J NL 322522T 068J NL 322522T 100J NL 322522T 120J NL 322522T 150J NL 322522T 100J NL 322522T 331J NL 322522T 391J NL 322522T 100J MLF1608K 100K T MLF1608K 100K T ERJ3GEYJ 101 V ERJ3GEYJ 153 V ERJ3GEYJ 472 V ERJ3GEYJ 471 V 221 V 101 V 223 V 103 V 271 V ERJ3GEYJ 473 V 560 V ERJ3GEYJ 100 V 221 V 220 103 V 10 RRO816P 202 D 2 RRO816P 202 D 2 RRO816P 202 D 2 RRO816P 202 D 2 RRO816P 202 D 2 RRO816P 202 D 2 RRO816P 202 D 2 RRO816P 202 D 2 RRO816P 202 B 2 RRO816P 202 B 2 RRO816P 202 B 2 0816 202 2 0816 202 ko 100 0 15 4 7 470 Q 220 Q 100 0 22 10 270 0 47 56 Q 100 N M lt ss lt lt RR0816P 102 D RR0816P 102 D RR0816P 102 D RR0816P 102 D RR0816P 102 D RR0816P 102 D RR0816P 102 B RR0816P 102 B RR0816P 102 B RR0816P 102 B RR0816P 102 B 1 ERJ3GEYJ 471 V 470 0 ERJ3GEYJ 224 V 220 ERJ3GEYJ 102 V 1 ERJ3GEYJ 102 V ERJ3GEYJ 102 V ERJ3GEYJ 102 V ERJ3GEYJ 102 V ERJ3GEYJ 102 V ERJ3GEYJ 102 V
38. Q Q Q Q Q Q Q Q Q Q 2 ik ik ik ik ik ik ik ik ik ik 1 1 1 1 1 1 1 ERJ3GEYJ 272 V 2 7 ERJ3GEYJ 684 V 680 ERJ3GEYJ 330 V 33 Q ERJ3GEYJ 391 V 390 Q ERJ3GEYJ 270 V 27 Q 271 V 270 0 ERJ3GEYJ 153 V 15 ERJ3GEYJ 123 V 12 S Surface mount PLL UNIT PLL UNIT ORDER ORDER omr ERE 7030003560 S RESISTOR ERJ3GEYJ 103 V 10 7030003440 S RESISTOR 102 V 1 7030003480 S RESISTOR 222 V 2 2 7030003440 S RESISTOR ERJ3GEYUJ 102 V 7030003430 S RESISTOR 821 V 820 7030003320 S RESISTOR 101 V 100 7030003350 7030003260 7030003550 7030003510 7030003320 7030003280 7030003680 7030003440 7030003440 7030003440 7030003510 7030003370 7030003230 7030003370 7030003400 7030003280 7030003320 7030003360 7030003360 7030003490 7030003560 7030003360 7030003230 7030003670 7030003620 7030003300 7030003400 7030003720 7030005400 7030005400 7030005400 7030005400 7030005400 7030005400 7030005400 7030005400 7030005370 7030005370 7030005370 7030005390 7030005390 7030005390 7030005390 7030005390 7030005390 7030005380 7030005380 7030005380 7030003430 7030003440 7030003440 7030003440 7030003440 7030003400 7030003720 7030005400 7030005400 7030005400 7030005400 70300054
39. S ANE T 155355 58 K CI V DNE Q1772 2SC4081 R Q1771 2SA1576 R 21352 21353 S N5054 01S N5054 01 V en C1753 Ley 5 c2 S gt b pee um ie 21 4 C1754 77 8 9 42 1771 IC1771C C1755 IC1771A TC7W04F AE ATA IC1771B DS14C232TM 9 5 TC7W04F Sa d COMPLETE VIEW P RadioAmateur eu 10 3 MAIN UNIT J1311 ESPO 01 75V L911 MUTE JPJ1044 01 010 ESPO ISPO 74V ISPO 25V R825 R816 FI851 L891 Q891 L892 72V D763 0801 NTCCM16083NH681KC 27k
40. V LA1150N W poaz O Q731 7 003 us 8991 8732 R741 LS 466 R743 C814 R819 2SK882 GR ES mes 12 2SC4081 47k im 47k 0735 7 6 V 01 Tk BEER 0738 pzai VS 2SC4081 R 150 15537 MEER OPTIONAL R401 1401 Hid FILTER 470 330 uH R747 R733 100 22k 8747 Q736 270 n 100 o0 Gad DTC114EU 5792 XP4311 R750 C734 8738 C736 R740 C739 R745 C740 oa 01 47k 0 0047 1k 2SC4081 R 22 100k22P PREAMP 2 7 7 V 0 1 I 155355 I C731 C732 0 0047 0 0047 z 220 0391 ses XP4311 6781 C782R785 C792 8794 01 10k 01 22k 1601 1602 1603 BU4094BCFV BU4094BCFV TD62783AF 1 1 V CM pai R841 68 022uH CLK Qa S SOP IN3 OE O4LLLL3S3K ____ 10k 14 3S6K 5 413 Q5 INS ag 13 3515 6l ING Re SAMS 8 8 3F0P 9 vs L443 C448 8 483 100 01311 C1312 25 4081 R 0 01 0 6 V R447 L444 C447 47 1 R448 R449 470 100 L471 L1321 0475 LS 484B HF50ACC322513 1287 01381 1 1281 2501664 X3 BU4052BCFV Y0 Y1 Y2 Y3 NH R1272 IC1201 3BU4052BCFV C1381 C1382 13 0 V MUTE 4 4v 01381 Ci C1271 AGC I 0 0047 Y C1272 HSB88wWS Tx IC1391 LR 317 Power On 0 V R1291 21 Power 2 4 V 1 1291 8 2 81260 61263 IC1251 R1256 IC1211A IC1211B 01371 LA4425A C1292 M5282FP R1252 47k C1251 P1241 221 NJM2058M NJM2058M IC 1 100 k 01 PHR 4 4 5 3 C1217
41. are applied to one of 8 bandpass filters depending on the receive frequencies After passing through a bandpass or low pass filter the sig nals are applied to the pre amplifier circuit Q381 Q382 IC391 3 FILTER SWITCHING CIRCUIT The RF bandpass filter corresponds to the BPF switching voltage 0 9 based on the CPU the shifit registor 10551 IC552 and driver IC561 562 The switching volt age of the BPF exit ot improve multi signal and strong signal characteristics 60 MHz to 1st mixer ATT 10 dB LPF Q441 Q442 BO 1 6 2 0 MHz 3 2 0 4 0 MHz LPF 4 B1 pre preamplifier circuit 50 60 MHz 1 B9 3 1 3 PRE AMPLIFIER CIRCUIT MAIN UNIT pre amplifier circuit uses low noise junction FETs 0381 Q382 or wideband amplifier IC391 to provide gain over a wide frequency range When the P AMP switch is turned PREAMP 1 the signals from the RF filter are amplified by the junction FETs pre amplifier circuit Q381 Q382 When the P AMP switch is turned PREAMP 2 the signals from the RF filter are amplified by the wideband pre amplifi er circuit 10391 When the P AMP switch is turned PREAMP OFF the sig nals from the RF filter bypass the pre amplifiers through D371 and D372 The amplified or bypassed signals are applied to the 1st mixer circuit 0441 Q442 via the low pass filter 1431 1432 and C431 C C436 The low pass filter
42. lt 7 REC OUT 8131 0 Pot P C BPCK 1 TWIN MES S s sic Ll SSES 7 for free by RadioAmateur eu SECTION 10 VOLTAGE DIAGRAM 10 1 FRONT UNIT LOGIC BOARD 5VL DCK DUD At turn the main dial to the clockwise C201 0 1 ETXD DCK At beep on IC351 M62354GP FRONT UNIT P32 SO1 P73 SEG20 P33 SCK2 P72 SEG19 P34 SI2 P71 SEG18 R141 TP96D00 22F 10KBX2 2240 4 8 V4 m 48V4 C202 0 1 M DIMV R256 6 8 k C203 0 1 O T R254 6 8 C205 F208 TK RXS K DNK R277 47 __ R253 6 8 rd LOCK R278 47 k M ul aa 2 ms 2 R252 6 8 k a SSBK E2797 ius C351 0352 PHP RS cid RIK sw C WK DBO ATE fee d pa NGT FMK PT R282 47 k LLL D _ R2031k PB1L FILK R283 47 IC401C IC401D LEE TSK TC74HCO4AF TC74HCO4AF 8 HE AFGL J SETK R285 47 ovd MAIN DIAL MUP 5 6 9 8 DCK GIKK A R288 ATK O O AGCK 8287 47 348 PH SM3 TB pc ut ANFK R289 47 GND IC401F IC401E NRK R290 47 k C101 8pin C101 4pin 42 6 m TC74HCO4AF TC74HCO4AF 5 NRK os
43. 0 7030003290 7030003200 7030003360 7030003560 7030005400 7030005400 7030005400 7030005400 7030005400 7030005400 7030005400 7030005400 7030005370 7030005370 7030005370 7030005370 7030005370 7030005390 7030005390 7030005390 7030005390 7030005390 7030005390 7030005380 7030005380 7030005380 7030005380 7030005380 7030003400 7030003720 7030003440 7030003440 7030003440 7030003440 7030003440 7030003440 7030003440 7030003490 7030003780 7030003260 7030003390 7030003250 7030003370 7030003580 7030003570 COIL S COIL S COIL S COIL S COIL S COIL S COIL COIL COIL COIL COIL COIL COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR LS 471A C 14922 NL 2 330J NL 322522T 390J NL 322522T 390J NL 322522T 100J NL 322522T 470J
44. 00 7030005400 7030005400 7030005400 7030005370 7030005370 7030005370 7030005390 7030005390 7030005390 7030005390 7030005390 7030005390 7030005380 7030005380 7030005380 7030003430 7030003440 7030003440 7030003440 S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR 181 V 180 Q ERJ3GEYUJ 330 V 33 0 822 V 8 2 ERJ3GEYUJ 392 V 3 9 ERJ3GEYJ 101 V 100 0 ERJ3GEYJ 470 V 47 Q 104 V 100 ERJ3GEYJ 102 V 1 ERJS3GEYJ 102 V 1 ERJ3GEYJ 102 V 1 392 V 3 9
45. 007120 S CERAMIC C1608 CH 1H 820J T A 7030003440 S RESISTOR __ 102 V 1 4030007040 S CERAMIC C1608 CH 1H 180J T A 7030003500 S RESISTOR __ 332 V 3 3 4030007100 S CERAMIC C1608 CH 1H 560J T A 7030003480 S RESISTOR __ 222 V 2 2 4030006900 S CERAMIC C1608 JB 1E 103K T A 7030003200 S RESISTOR ERJ3GEYJ 100 V 10 0 4030010210 S CERAMIC C3216 JB 1C 105M T A 7030003460 S RESISTOR __ 152 V 1 5 4030011600 S CERAMIC C1608 JB 1C 104KT N 7030003440 S RESISTOR ERJSGEYJ 102 V 1 4030008470 S CERAMIC C1608 JB 1H 272K T A 7030003440 S RESISTOR ERJ3GEYJ 102 V 1 4030009880 S CERAMIC C1608 JB 1H 682K T A 7030003480 S RESISTOR __ 222 V 2 2 4030009980 S CERAMIC C1608 JB 1H 152K T A 7030003200 S RESISTOR ERJ3GEYJ 100 V 10 0 4030011600 S CERAMIC C1608 JB 1C 104KT N 7030003660 S RESISTOR 683 V 68 4510004640 S ELECTROLYTIC ECEV1CA470SP 7030003480 S RESISTOR 222 V 2 2 4030011600 S CERAMIC C1608 JB 1C 104KT N 7030003640 S RESISTOR 473 V 47 4030008650 S CERAMIC C1608 JB 1H 332K T A 7030003640 S RESISTOR 473 V 47 4030010240 S CERAMIC C1608 JB 1H 391K T A 7030003640 S RESISTOR 473 V 47 4030008650 S CERAMIC C1608 JB 1H 332K T A 7030003630 S RESISTOR 393 V 39 403001
46. 0210 S CERAMIC C3216 JB 1C 105M T A 7030003630 S RESISTOR 393 V 39 4030011600 S CERAMIC C1608 JB 1C 104KT N 7030003630 S RESISTOR __ 393 V 39 4030011600 S CERAMIC C1608 JB 1C 104KT N 7030003630 S RESISTOR 393 V 39 4030006860 S CERAMIC C1608 JB 1H 102K T A 7030003400 S RESISTOR __ 471 V 470 4030009580 S CERAMIC C1608 JB 1H 681K T A 4030006870 S CERAMIC C1608 JB 1H 222K T A 4030007170 S CERAMIC C1608 CH 1H 221J T A 4030010020 S CERAMIC C1608 JB 1H 122K T A 7030003400 S RESISTOR ERJ3GEYUJ 471 V 470 Q 7030003400 S RESISTOR ERJ3GEYUJ 471 V 470 Q 7030003400 S RESISTOR ERJ3GEYUJ 471 V 470 Q 7030003400 S RESISTOR ERJ3GEYUJ 471 V 470 Q 4030011600 S CERAMIC C1608 JB 1C 104KT N 7030003400 S RESISTOR ERJ3GEYUJ 471 V 470 Q 4030011600 S CERAMIC C1608 JB 1C 104KT N 7030003680 S RESISTOR ERJ3GEYJ 104 V 100 4030011600 S CERAMIC C1608 JB 1C 104KT N 7030003680 S RESISTOR ERJ3GEYJ 104 V 100 4030010020 S CERAMIC C1608 JB 1H 122K T A 7030003680 S RESISTOR ERJ3GEYJ 104 V 100 4030007130 S CERAMIC C1608 CH 1H 101J T A 7310002720 S TRIMMER RV 148 RHO3A3AS3X0DA 472 4030010020 S CERAMIC C1608 JB 1H 122 7030003400 S RESISTOR ERJ3GEYUJ 471 V 470 4030009880 S CERAMIC C1608 JB 1H 682K T A 7030003640 S RESISTOR 473 V 47 4030009880 S CERAMIC C1608 JB 1H
47. 02BT MMZ1608Y 102BT 6510019980 S CONNECTOR 52808 1690 6450000140 CONNECTOR 5 0807 01 010 6450000140 CONNECTOR 5 0807 01 010 7030003860 S JUMPER 7030003860 S JUMPER 7030003860 S JUMPER 7030003860 S JUMPER ERJ3GE JPW V ERJ3GE JPW V ERJ3GE JPW V ERJ3GE JPW V S Surface mount for free by RadioAmateur eu 2 11 MECHANICAL PARTS AND DISASSEMBLY SECTION 6 CHASSIS PARTS NOS ODER NO DESCRIPTION m 6510000370 Connector MR DS DISPLAY UNIT REF NO ODER NO DESCRIPTION 5030001690 LCD HLCF7395 012400 8930049630 LCD contact SRCN 2240 SP N W 8210016060 2240 Reflector 8930048880 2240 LCD Holder 8930049380 2240 LCD Filter 8900007000 Cable OPC 684 8900007000 Cable OPC 684 8900007000 Cable OPC 684 8900007000 Cable OPC 684 MAIN UNIT REF NO ODER NO DESCRIPTION MP382 8510005990 724 Shield case cover 1 MP442 8510005160 602 Shield case cover 1 PLL UNIT REF NO ODER NO DESCRIPTION 8510010770 1876 DDS cover 8010017710 2240 main Chassis 8110006700 2240 U cover 8110006690 2240 L cover 8930005790 Collar foot A 8930005800 Collar foot B 8010001520 Stand C 8930002900 Rubbr foot A 8930035240 1546 TR B Clip 8930049600 2240 IC Clip 8810008660 Screw PH BO M3x8 NI ZU BT 8810008660 Screw PH BO M3x8 NI ZU BT 8810008660 Screw PH BO M3x8 NI ZU BT 8810005770 Screw Bih M3x8 ZK 8810005770 Screw Bih M3x8 ZK 881000
48. 1 pin 14 is applied to the CPU LOGIC unit 101 pin 94 to control the noise squelch level 3 DEMODULATOR CIRCUIT The AM demodulater circuit IC2001 has the envelope detect function and the synchronous detect function An AM detector IC2001 demodulates the AM signal into an AF signal The 3rd IF signal from the IF amplifier Q911 is amplified at the buffer amplifier Q1031 and is then applied to the AM demodulater circuit IC2001 to demodulate the 3rd IF signal into the AM AF signal The AF signal which is the AM envelope detect the AF signal or the AM synchronous detect AF signal passes through the AF input mode selector switch IC1201 3 1 10 AF INPUT MODE SELECTOR SWITCH MAIN AND LOGIC UNITS The AF input mode selector switch MAIN unit IC1201 con sists of 4 analog switches The switches are selected mode signals of AFS1 and AFS2 from the CPU LOGIC unit IC101 the shift registor MAIN unit IC1601 and selected by the squelch control signal from the CPU LOGIC unit IC101 The AF signal is output from IC1201 MAIN unit pin 13 3 1 11 AF AMPLIFIER CIRCUIT MAIN AND FRONT UNITS The AF signal output is passed though the low pass filter 1C1211 to suppress unwanted signals The filtered signal is mixed with BEEP signal at the AF level variable circuit MAIN unit IC1251 and is then applied to the AF amplifier circuit and the AF level variable circuit IC1251 The AF level variable
49. 1021 0 1 1k 0 al 0 1 C734 C732 o A condition that select the B S B NE NAT L uPC1658G m m JA AANA 0 0047 0 0047 SEIS 1 2 39 RF GAIN MAX 125 PR1S PR2S PRE1 PRE2 POFS Pia _ 220 871 872 8875 LL L322 L323 L324 C328 C781 07828785 C792 R794 T POFF ATTS ATTC ANTS 0 18uH 220P XP4311 0 1 0 1 10k 01 22k 0 1 01 10k 81024 0 1 IC1211D R1023 C1022 I IC1601 IC1602 IC1603 T C325 4 8V 4 8 V TD62783AF 6 7 V D881 FILTER NJM2058M Th 58 05 0 Sol dk D221 2 0226 1224 Qai BU4094BCFV BU4094BCFV MA77 15 1 e 1SV265 4700 1 5 p C414 2SC4673 D 1061 25 2 1325 1422 421 0 001 14 V 413 155375 DRES R1231 470 DRSR lt B3S B3 C326 ae 0 22 uH i 0 15 uH 0 10 uH 1412 m EEE E 8841 R881 R884 C1061 1771 DINT F1232 470 DTR d B4S B4 i I er I uH C411 1411 IN3 10k F 39k 3 9k DSTB R1233 470 Sr 1 4 B5S B5 C245 C247 C424 C422 T x ps gt 39P 64 0 22 uH 1LO 7 3S3K U MDAT 12844704 A Mom Q R1254 470 MDTR d OPTIONAL E SUB ip 6P N 14 386K 5 INS R883 MCK R1235 470 MCKR 4 e UNIT 1373815 6 55 65 6 D341 L342 L343 C349 R414 R413 J 13 3515 5 IN6 SE 220 de z2 Ne C246 186 T 619 0413 L c412INOSV 10 4560 T TSAME IC1211C R882 mE EE 0 18 585 88 L341 id 4 NJM2058M 220
50. 11600 4510004630 4510004630 4030011600 4030011600 4510004630 4030011600 4510004640 4030011600 4510004430 4030006860 4030006900 4510004640 4510004640 4030011600 4510004630 4030011600 4510004640 4030006880 4030006880 4030011600 4030011600 4030011600 4510004630 4510004630 4510004630 4510004630 4510004630 4030011600 4030011600 4030006860 4030010760 4030007070 4510004630 4030011600 4030006900 4510004630 4030006860 4030007080 4030007020 4510004640 4030006860 4030006860 4030006860 4030006860 4030011600 4030011600 4510004630 4030011600 4510005860 6330000180 6330000180 6910009670 6510021460 6510007020 6510007020 6510007020 6450001560 6450001560 6450001560 6450001560 6510007020 6450001560 6450001560 6450001560 S ELECTROLYTIC ECEV1CA100SR S ELECTROLYTIC ECEV1HA2R2SR S CERAMIC S CERAMIC S CERAMIC C1608 JB 1C 104KT N C1608 JB 1C 104KT N C1608 JB 1C 104KT N ELECTROLYTIC 16 MV 470 S CERAMIC S CERAMIC S CERAMIC C3216 JB 1C 105M T A C1608 JB 1C 104KT N C1608 JB 1C 104KT N ELECTROLYTIC 16 MV 470 S CERAMIC S CERAMIC C1608 JB 1C 104KT N C1608 JB 1C 104KT N S ELECTROLYTIC ECEV1CA100SR S ELECTROLYTIC ECEV1CA100SR S CERAMIC S CERAMIC C1608 JB 1C 104KT N C1608 JB 1C 104KT N S ELECTROLYTIC ECEV1CA100SR S CERAMIC C1608 JB 1C 104KT N S ELECTROLYTIC ECEV1CA470SP S CERAMIC C1608 JB 1C 104KT N S ELECTROLYTIC ECEV1CV220WR S CERAMIC S CERAMIC C1608 JB 1H 102K T A C
51. 1510000510 1530002060 1590000680 1750000300 1750000300 1750000450 1790000620 1750000450 1790000620 1790000620 1750000450 1790000620 1790000620 1750000450 1790000620 1790000620 1750000450 1790000620 1790000620 1750000440 1790000620 1790000620 1790000620 1790000620 1790000620 1790000620 1790000620 1750000430 1790000620 1790000620 1790000620 1790000620 1790001210 1750000550 1790000620 S FET S FET S TRANSISTOR S FET S FET S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S FET S FET S TRANSISTOR S FET S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE 2SK1740 TA 3SK131 T2 MAS XP4311 TX 3SK131 T2 MAS 2SK882 GR TE85L 2SA1576A T106R 2SC4081 T107 R 2SC4081 T107 R 2SC4081 T107 R DTC114EUA T106 XP4311 TX 2SC4081 T107 R 3SK131 T2 MAS 2SK882 GR TE85L 2SC4081 T107 R 2SK882 GR TE85L 2SC4081 T107 R 2SC4081 T107 R XP4311 TX 2SC4081 T107 R XP4311 TX XP4311 TX XP4311 TX 2SC4081 T107 R 2SD1664 T100Q DTC114EUA T106 2SA1576A T106R 2SC40
52. 1608 JB 1E 103K T A S ELECTROLYTIC ECEV1CA470SP S ELECTROLYTIC ECEV1CA470SP S CERAMIC C1608 JB 1C 104KT N S ELECTROLYTIC ECEV1CA100SR S CERAMIC C1608 JB 1C 104KT N S ELECTROLYTIC ECEV1CA470SP S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC C1608 JB 1H 472 C1608 JB 1H 472K T A C1608 JB 1C 104KT N C1608 JB 1C 104KT N C1608 JB 1C 104KT N S ELECTROLYTIC ECEV1CA100SR S ELECTROLYTIC ECEV1CA100SR S ELECTROLYTIC ECEV1CA100SR S ELECTROLYTIC ECEV1CA100SR S ELECTROLYTIC ECEV1CA100SR S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC C1608 JB 1C 104KT N C1608 JB 1C 104KT N C1608 JB 1H 102K T A C1608 1H 331J T A C1608 CH 1H 330J T A S ELECTROLYTIC ECEV1CA100SR S CERAMIC S CERAMIC C1608 JB 1C 104KT N C1608 JB 1E 103K T A S ELECTROLYTIC ECEV1CA100SR S CERAMIC S CERAMIC S CERAMIC C1608 JB 1H 102K T A C1608 CH 1H 390J T A C1608 CH 1H 120J T A S ELECTROLYTIC ECEV1CA470SP S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC C1608 JB 1H 102K T A C1608 JB 1H 102K T A C1608 JB 1H 102K T A C1608 JB 1H 102K T A C1608 JB 1C 104KT N C1608 JB 1C 104KT N S ELECTROLYTIC ECEV1CA100SR S CERAMIC C1608 JB 1C 104KT N S ELECTROLYTIC ECEV1HA2R2SR RELAY RELAY MZ 12HG MZ 12HG S CHECK P HK3 S T CONNECTOR CONNECTOR CONNECTOR TMP J01X V6 CONNECTOR TMP J01X V6 CONNECTOR PD 72 CONNECTOR PD 72 CONNECTOR PD 72 CONNECTOR PD 72 CONNECTOR TMP J01X V6 CONNECTOR PD 72 CONNE
53. 18 30 00 60 00 MHz 0 V a 820 LW 25 30 00 60 00 MHz 0 V DTC114EU 0 0047 I i m Doel aa C88 182 0 03 29 99 MHz E AL teu 0 0047 aon TMP P01X A1 470 4 10 0 0047 E544GN 110248 35 00 60 00 MHz t6 V 333 JE 820 183 0 03 29 99 MHz 3 6 V 000 C89 D82 HvA LW 25 30 00 60 00 MHz 7 0 V 15P m 3LO I C153 155 0 03 29 99 MHz 0 V 152 C85 E 186 1205 30 00 60 00 MHz 4 1 V ae 5P 2P d 28 470 P T C154 C90 C86 33P 10 P 0 0047 T R48 097 r 081 22 23 7 R49 2220 k C128 C124L ngo 7 2SK508 52 33 uH 39 uH 39uH 68 47 56 1k A 021 2 8 V 0 1 12k 2SC4117 BLI Dit AI 4P ol I 1 lt 1k D81 0 0047 psg ceo 05 2SC4117 BL Q96 KV1470 n Im W 8 C38 C40 C42 240 P 680P 2SC4117 BL 0 03 29 99 MHz 0 V DTC114EU WM MSN pm an ent fa ve C44 108 78 C41 2P EL T Lin 30 00 60 00 MHz 1 6 V r Jez C39 47 47 uH 33P mr 5P TR HJ s m s R11 56 8V R203 R233 cuc ia uae 2k 17 C3 R2 T 15k 0 0047 I R215 275 aa 25 01 19V 25 4405 3 5 C1 AG ET L 4720 22 33 P Ok 47k 82P
54. 21 V 220 0 C1608 JF 1C 104Z T A S CONNECTOR 52808 1690 S LED S LED S LED S LED S LED S LED S LED S LED S LED S LED S LED S LED S LED S LED S LED S LED S LED S LED S LED S LED S LED S LED S LED S LED LCD PCB LCD CONTACT SRCN 2240 SP N W TLYE1002 TLYE1002 TLYE1002 TLYE1002 TLYE1002 TLYE1002 TLYE1002 TLYE1002 TLYE1002 TLYE1002 TLYE1002 TLYE1002 TLYE1002 TLYE1002 TLYE1002 TLYE1002 TLYE1002 TLYE1002 TLYE1002 TLYE1002 TLYE1002 TLYE1002 TLYE1002 TLYE1002 HLC7395 012400 B 5303B UPC1658G E1 BU4094BCFV E2 BU4094BCFV E2 TD62783AF TP1 TD62783AF TP1 LA1150N MC1496 D TA31136FN EL MC1496 D BU4052BCFV E2 NJM2058M T 1 M5282FP 70CD BU4052BCFV E2 LA4425A AN78L05M E1 for free by RadioAmateur eu Q442 Q471 Q472 Q721 Q731 Q732 Q733 Q734 Q735 Q736 Q737 Q801 Q891 Q911 Q912 Q1001 Q1031 Q1051 Q1061 Q1063 Q1064 Q1065 Q1066 Q1311 Q1381 Q1382 Q1771 Q1772 Q2021 D141 D142 D151 D172 D181 D182 D202 D221 D222 D242 D261 D262 D282 D301 D302 D322 D341 D342 D371 D372 D381 D382 D391 D392 D491 D711 D712 D713 D714 D731 D732 D761 1560000640 1580000620 1590001960 1580000620 1560000560 1510000510 1530002060 1530002060 1530002060 1590000680 1590001960 1530002060 1580000620 1560000560 1530002060 1560000560 1530002060 1530002060 1590001960 1530002060 1590001960 1590001960 1590001960 1530002060 1540000550 1590000680
55. 2240 Brake sheet Screw Hex nut A Screw Hex nut A 1897 Nut Knob N 261 Knob N 261 Knob N 272 Knob N 272 Knob N 213 Base Knob N 213 Cover 2240 F Chassis Screw PH BO M3x8 NI ZU BT Screw PH BO M3x8 NI ZU BT 2240 SP holder Screw PH BO M3x8 NI ZU BT Screw PH BO 3 8 NI ZU BT 2240 SP sponge Knob sheet B for free by RadioAmateur eu N BR BR c c c c c c c cl MP13 C P382 M SI MP13 C MP442 M MP9 e Ce MP15 c MP13 C 7 lt 0 DISPLAY UNIT MP13 C MP3 P MP12 P P VR UNIT UNIT abbreviation C CHASSIS PARTS P PLL UNIT M MAIN UNIT F FRONT UNIT D DISPLAY UNIT for free by RadioAmateur eu SECTION 7 SEMI CONDUCTOR INFORMATION e TRANSISTOR AND FET S 2SA1576 R 2SC4081 R 2SC4116 BL 2SC4117 BL 25 4405 3 Symbol FR Symbol BR Symbol LL Symbol CL Symbol OY3 r ate PF A 2SC4673 D 2SD1664 Q 2SK1740 2SK2171 4 2SK508 K52 Symbol CO Symbol DA Symbol lJ Symbol KM Symbol K52 4 dep 2SK882 GR 3SK131 MAS DTA114 EU DTA144 EU DTC114 EU Symbol TGR Symbol V11 Symbol 14 Symbol 16 Symbol 14 ap Jem dH XP4311 XP4601 Symbol 3X Symbol 5C Be Se e DIODES 1SS302 1SS355 1SS373 1SS375 1SV263 Symbol C3
56. 2K T A C1608 CH 1H 180J T A C1608 CH 1H 050C T A C1608 CH 1H 330J T A C1608 CH 1H 020C T A C1608 CH 1H 180J T A C1608 JB 1H 472K T A C1608 JB 1H 472K T A S ELECTROLYTIC ECEV1CA100SR S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC C1608 JB 1C 104KT N C1608 JB 1H 472K T A C1608 JB 1H 471K T A C1608 CH 1H 820J T A C1608 JB 1H 821K T A C1608 CH 1H 330J T A C1608 JB 1H 561K T A C1608 JB 1H 472K T A C1608 JB 1H 472K T A S ELECTROLYTIC ECEV1CA100SR S CERAMIC C1608 JB 1C 104KT N S ELECTROLYTIC ECEV1CA100SR S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC RELAY C1608 CH 1H 470J T A C1608 CH 1H 470J T A C1608 CH 1H 470J T A C1608 CH 1H 470J T A C1608 CH 1H 470J T A C1608 CH 1H 470J T A C1608 CH 1H 470J T A C1608 JB 1H 472 C1608 JB 1H 472 C1608 JB 1H 472 C1608 JB 1H 471K T A C1608 JB 1H 472 C1608 JB 1H 472K T A C1608 JB 1H 472 C1608 JB 1H 472 C1608 CH 1H 560J T A C1608 JB 1H 472 C1608 JB 1H 472 AHY103 PLL UNIT 8970023350 M OTHER 0910051124 6910012350 6910012350 6910012350 6910012350 6910012350 6910012350 6910012350 RX2240 1 5DCOAXIAL 4 PL B 5274D MMZ1608Y 102BT MMZ1608Y 102BT MMZ1608Y 102BT MMZ1608Y 102BT MMZ1608Y 102BT MMZ1608Y 1
57. 3 T T T R141 R142 h L381 D382 R101 RL121 D381 PREAMP 1 1 1 V C386 L382 C384 MA77 47k MZ 12D K ao RL141 0151 77 pi a 01 15uH 3 0 1 MZ 12D K 121 0 01 DTC114EU 81 d 3 0383 pips PREAMP 1 10 0 V 2SK2171 4 T T XP4311 mnm LW 30 100 o C382 gt C111 R381 01 C383 ANTI 1 100 I Q382 De 0 1 5 e R382 R383 2SK2171 4 I zz PRE1 47 4 ES R112 iv DSP 201M S00B L202 203 C205 C206 C207 C208 8202 PREAMP S sos Sd PREAMP 2 9 4 V R111 2 2 uH 2 2uH 0 0068 0 0068 0 0015 0 0015 MA77 C392 C394 R392 C396 4293 D392 47k L302 L303 C306 C308 D302 0 1 0 1 470 0 1 18 MA77 0 27 uH 180P 100P R401 1401 3 R394 R396 470 330 uH 89 DC INPUT d co 00087 0201 1 co2 6204 1204 moi 100 ee 1 _ C401 R393 C395L 550 uk yi u C393 1C391 100 0 1 PREAMP 2 7 7 V A condition that select the B S B 223 226 227 C228 C229 0222 PC1658G PRIS 2 POFS 1 2uH 0 0022 0 0047 0 001 680P MA77 H o POFF ATTS ATTC ANTS ANTC L322 L323 Er OUR E spay requengy 2 BOS BO 0 03 1 59 MHz C225 1924 5
58. 30003560 S RESISTOR ERJS3GEYJ 103 V 10 7030003440 S RESISTOR ERJSGEY J 102 V 1 7030003320 S RESISTOR ERJ3GEYJ 101 V 100 7030003680 S RESISTOR ERJ3GEYJ 104 V 100 7030003480 S RESISTOR ERJ3GEYUJ 222 V 2 2 7030003550 S RESISTOR ERJ3GEYJ 822 V 8 2 7030003600 S RESISTOR ERJ3GEYJ 223 V 22 7030003400 S RESISTOR ERJ3GEYUJ 471 V 470 Q 7030003380 S RESISTOR 331 V 330 7030003400 S RESISTOR ERJ3GEYUJ 471 V 470 7030003500 S RESISTOR EHJSGEYJ 332 V 3 3 7030003520 S RESISTOR 472 V 4 7 7030003320 S RESISTOR 101 V 100 7030003620 S RESISTOR 333 V 33 7310002740 5 TRIMMER RV 150 RHO3A3A14X0FC 103 7030003580 S RESISTOR ERJ3GEYJ 153 V 15 7030003320 S RESISTOR ERJ3GEYJ 101 V 100 7030003640 S RESISTOR ERJ3GEYJ 473 V 47 7030003480 S RESISTOR ERJ3GEYJ 222 V 2 2 7030003200 S RESISTOR 100 V 10 7030003320 S RESISTOR 101 V 100 7030003520 S RESISTOR ERJ3GEYJ 472 V 4 7 7030003560 S RESISTOR ERJS3GEYJ 103 V 10 7030003640 S RESISTOR 473 V 47 7030003560 S RESISTOR 103 V 10 7030003520 S RESISTOR ERJ3GEYJ 472 V 4 7 7030003520 S RESISTOR ERJ3GEYJ 472 V 4 7 7030003280 S RESISTOR ERJ3GEYJ 470 V 47 7030003320 S RESISTOR ERJ3GEYJ 101 V 100
59. 36 ANT1 connector scope to the EXT when the NB switch SP jack with an 8 is ON This output level of the standard signal generator SSG is indicated as SSG s open circuit Displayed frequency MAIN Connect the oscillo Pre set to center 14 10000 MHz scope to the chec Minimun voltage L731 e Mode USB point CP731 L732 e Noise Blanker OFF PREAMP1 ON e Set an SSG as MAIN UNIT EXT SP JACK Noise blanker check point after apply the noise signal R736 Pre set to center before apply the noise signal Noise blanker adjustment after apply the noise signal L732 Noise blanker adjustment before apply the noise signal 0731 Noise blanker check point before apply the noise signal pt Gee for free by RadioAmateur eu 4 6 4 4 SET MODE ADJUSTMENT ADJUSTMENT ADJUSTMENT CONDITION DISPLAY ENTERING Turn power OFF Connect a terminator to the REMOTE connector on the rear panel While pushing SET ANT and CLOCK keys and turn power Connect an SSG to the antenna connector and set as Frequency 14 15150 MHz Level 50 mV 13 dBm Modulation OFF Preset both the inner and outer TWIN PBT controls to 12 o clock position Receiving Set an SSG level as OFF Set an SSG level as 35 uV 31 Set an SSG level as 28 89 dBy Set an SSG level as 10 uV 20 dBu OPERATION e When suc
60. 4 OV 102 ns 1 2 HE 202 3TB NT 3PS 3ST 3SY 3ES Power on 4 8 V Power off 0 V Q421 DTA144EU PWRS ewns gt R421 R423 470 10k PWRC H5VL 022 1k 2SC4116 BL 23235 IC391 14V S 80942ANMP DD6 R39256k D381 729 8051 8391 C393 39k 0 22 22 P R382 1k 47k ower on 4 8 V ower off 3 0 V C392 R394 BPCK At beep on d 1 ms 2 5 IC101 4pin 43 V 1 5 26V ov 30 5 ud gt H je H5VL CL2 CL1 QOO m Joo 0 0O COM1 lt IN 20 COM4 DIMV GND 14V Power on 0 V Power off 4 9 V R422 100 k 1 4 R401 R402 33 k 6 8 k D401 1SS355 IC401A TC74HC04AF IC401B TC74HC04AF Q J411 52808 1690 J101 52808 1690 8 ms 4 0 d ms OOO 13 6 V 58 TLYE1002 TLYE1002 DS83 TLYE1002 8 0 V 4 8 V Q DO Variational follow the display 48 t TLYE1002 TLYE1002 TLYE1002 Q81 2SC4116 BL BKLIGHT 10 DS51 S6 TLYE1002 TLYE1002 DS52 TLYE1002 TLYE1002 DS53 TLYE1002 TLYE1002 Q71 Q61 2504116 1 25 4116 BL TLYE1002 TLYE1002 TLYE1002 Q51 2SC4116 BL DS101 IC101 HD66100F TLYE1002 TLYE1002 TLYE1002 TLYE1002 TLY
61. 4030007040 4030007120 4030007040 4030007100 4030011600 4030011600 4030006990 4030006950 4030011600 4030011600 4030007130 4030006980 4030006930 4030007050 4030011600 4030006880 4030006880 4030007020 4030006880 4030007110 4030011600 4030011600 4030011600 4030011600 4030006930 4030006880 4030006880 4030006880 4030011600 4030006880 4030007050 4030011600 4030006880 4030006880 4030006880 4030006880 4030011600 4030006880 4030006880 4030011600 4030007150 4510004430 4030007050 4510004640 4030011600 4510004630 4030011600 4030011600 4030011600 4030011600 4030007030 4030011600 4030011600 4030011600 4030011600 4030011600 4030006880 4030011600 4030011600 4030006880 4030011600 4030008650 4030006880 4030011600 4030011600 4030011600 4030011600 4030011600 4030011600 4030011600 S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC C1608 JB 1C 104KT N C1608 CH 1H 390J T A C1608 CH 1H 101J T A C1608 JB
62. 4030008630 4030008630 4030008630 4030008630 4510005430 4030013720 4030013720 4030007050 4030008630 LOGIC BOARD ORDER Li S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S CERAMIC S CERAMIC S TANTALUM S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC 682 V 6 8 ERJ3GEYJ 473 V 47 ERJ3GEYJ 473 V 47 ERJ3GEYJ 473 V 47 kQ ERJ3GEYJ 473 V 47 ERJ3GEYJ 473 V 47 ERJ3GEYJ 473 V 47 ERJ3GEYJ 473 V 47 ERJ3GEYJ 473 V 47 ERJ3GEYJ 473 V 47 ERJ3GEYJ 473 V 47 kQ ERJ3GEYJ 473 V 47 kQ ERJ3GEYJ 473 V 47 ERJ3GEYJ 473 V 47 kQ ERJ3GEYJ 473 V 47 ERJ3GEYJ 473 V 47 ERJ3GEYJ 473 V 47 kQ ERJ3GEYJ 473 V 47 kQ ERJ3GEYJ
63. 4094BCFV BU4094BCFV w ATTE EA E1351 705 5864117 lt ANTS gt UNIT FILTER Q71 RMS20 250 201 1R MANDAL MAIN UNIT PLL UNIT I I 2SK508 P 72 JK DTC114EU Q92 DTA114EU IC1371 D1351 091 77 LOGIC BOARD DSASA1 KV1470 D92 MA77 I 1583 r c 5857 155355 EE 2 Fog Q1381 28C1664 Q 2SK508 mE 01382 DTC114EU Q82 Q21 D1381 1SS302 DTG114EU 2SC4117 I EG Q511 LSN KV1470 2SA1576 R ETT ee a 4601 SML L DDS Output Freq P D Freq gt B5V PST3 BACKUPLESV p HE TE B SW I HSV gt i DISPLAY BOARD mI lI mu IC23 IC22 l lt Fog P D Freq 30MHz R TC7804F UPB1509GV LCD DRESS IC1 R 7 8 9 10 uk gt 51 Q151 8 9 I L DRIVER 0421 SC 1287 25 4117 d 05101 TASTES DTA144EU 9 4665MHz HLC7395 012400 I ste lt 1 DR M DDS d Tastes gt DRIVER PWRC gt Lg 05786 mE IC1411 uPC1555G2 b BACK DRIVE
64. 473 V 47 kQ ERJ3GEYJ 473 V 47 ERJ3GEYJ 473 V 47 ERJ3GEYJ 473 V 47 ERJ3GEYJ 473 V 47 ERJ3GEYJ 473 V 47 682 V 6 8 682 V 6 8 ERJ3GEYJ 224 V 220 ERJ3GEYJ 224 V 220 ERJ12YJ102H 1 kQ ERJ3GEYJ 473 V 47 kQ ERJ3GEYJ 393 V 39 ERJ3GEYJ 563 V 56 kQ ERJ3GEYJ 473 V 47 102 V 1 ERJ3GEYJ 474 V 470 ERJ3GEYJ 224 V 220 ERJ3GEYJ 224 V 220 ERJ3GEYJ 104 V 100 ERJ3GEYJ 103 V 10 ERJ3GEYJ 333 V 33 682 V 6 8 ERJ3GEYJ 104 V 100 ERJ3GEYJ 153 V 15 104 V 100 ERJ3GEYJ 471 V 470 Q ERJ3GEYJ 104 V 100 ERJ3GEYJ 103 V 10 ERJ3GEYJ 225 V 2 2 ERJ3GEYJ 103 V 10 ERJ3GEYJ 393 V 39 682 V 6 8 C1608 JF 1C 1042 1608 1 1042 TEMSVA 106M 8L C1608 JF 1C 1042 C1608 JF 1C 1042 C1608 CH 1H 200J T A C1608 CH 1H 220J T A C1608 CH 1H 300J T A C1608 CH 1H 300J T A C1608 JF 1C 104Z T A C1608 JF 1C 104Z T A C1608 JF 1C 104Z T A C1608 JF 1C 104Z T A C1608 JF 1C 104Z T A C1608 JF 1C 104Z T A C1608 JF 1C 104Z T A C1608 JF 1C 104Z T A C1608 JF 1C 104Z T A C1608 JF 1C 104Z T A C1608 JF 1C 104Z T A C1608 JF 1C 104Z T A C1608 JF 1C 104Z T A C1608 JF 1C 104Z T A C1608 JF 1C 104Z T A S ELECTROLYTIC ECEVOJA220SR S CERAMIC S CERAMIC S CERAM
65. 561 V 560 0 RV 148 RHO3A3AS3X0DA 472 ERJ3GEYJ 470 V 47 Q 103 V 10 ERJ3GEYJ 470 V 47 ERJ3GEYJ 471 V 470 0 ERJ3GEYJ 101 V 100 Q ERJ3GEYJ 474 V 470 470 V 47 ERJ3GEYJ 100 V 10 ERJ3GEYJ 472 V 4 7 ERJ3GEYJ 153 V 15 ERJ3GEYJ 222 V 2 2 ERJ3GEYJ 151 V 150 0 ERJ3GEYJ 222 V 2 2 470 V 47 Q ERJ3GEYJ 271 V 270 0 ERJ3GEYJ 180 V 18 ERJ3GEYJ 271 V 270 0 ERJ3GEYJ 473 V 47 ERJ3GEYJ 473 V 47 ERJ3GEYJ 473 V 47 ERJ3GEYJ 473 V 47 ERJ3GEYJ 473 V 47 ERJ3GEYJ 473 V 47 ERJ3GEYJ 473 V 47 kQ ERJ3GEYJ 473 V 47 kQ ERJ3GEYJ 100 V 10 Q ERJ3GEYJ 100 V 10 Q ERJ3GEYJ 100 V 10 Q ERJ3GEYJ 100 V ERJ3GEYJ 100 V ERJ3GEYJ 100 V ERJ3GEYJ 100 V 10 Q ERJ3GEYJ 100 V 10 Q ERJ3GEYJ 473 V 47 ERJ3GEYJ 473 V 47 ERJ3GEYJ 473 V 47 ERJ3GEYJ 100 V 10 Q ERJ3GEYJ 100 V ERJ3GEYJ 100 V ERJ3GEYJ 100 ERJ3GEYJ 100 V ERJ3GEYJ 100 V 10 Q ERJ3GEYJ 100 V 10 Q ERJ3GEYJ 222 V 2 2 ERJ3GEYJ 222 V 2 2 kQ ERJ3GEYJ 221 V 220 Q ERJ3GEYJ 472 V 4 7 kQ ERJ3GEYJ 273 V 27 kQ 474 V 470 ERJ3GEYJ 151 V 150 0 ERJ3GEYJ 101 V 100 0 ERJ3GEYJ 104 V 100 10 Q 10 Q 10 Q 10 Q 10 Q 10 Q 10 Q for free by RadioAmateur eu 9 59 UNIT 7030003520 7030003320 7030003320 7030003600 7310002
66. 70 4030006930 4030007040 4030006880 4030006880 4510004630 4030011600 4030006880 4030006850 4030007120 4030009490 4030007070 4030010040 4030006880 4030006880 4510004630 4030011600 4510004630 4030007090 4030007090 4030007090 4030007090 4030007090 4030007090 4030007090 4030006880 4030006880 4030006880 4030006850 4030006880 4030006880 4030006880 4030006880 4030007100 4030006880 4030006880 6330001320 S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC C1608 CH 1H 020C T A C1608 CH 1H 390J T A C1608 JB 1H 472K T A C1608 CH 1H 120J T A C1608 CH 1H 060D T A C1608 JB 1H 472K T A C1608 JB 1H 472K T A S ELECTROLYTIC ECEV1CA101UP S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC C1608 JB 1H 472K T A C1608 JB 1H 472K T A C1608 JB 1H 472K T A C1608 JB 1H 472K T A C1608 JB 1H 472K T A C1608 JB 1H 472K T A C1608 JB 1H 472K T A C1608 JB 1H 472K T A C1608 JB 1C 104KT N C1608 JB 1C 104KT N C1608 JB 1H 472K T A S ELECTROLYTIC ECEV1CV220WR S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S TANTALUM S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC C1608 JB 1H 471 C1608 JB 1C 104KT N C1608 JB 1C 104KT N C1608 JB 1C 104KT N C1608 JB 1C 104KT N C1608 CH 1H 470J T A TEMSVA 106M 8L C1608 JB 1C 104KT N C1608 JB 1C 104KT N C1608 JB 1H 47
67. 740 7030003640 7030003640 7030003640 7030003440 7030003520 7030003320 7030003640 7030003520 7030003680 7030003540 7030003440 7030003400 7030003600 7030003440 7030003280 7030003480 7030003360 7030003360 7030003480 7030003560 7030003480 7030003360 7030003360 7030003480 7030003560 7030003480 7030003360 7030003360 7030003480 7030003560 7030003480 7030003520 7030003480 7030003480 7030003520 7030003480 7030003440 7030003320 7030003460 7030003400 7030003400 7030003500 7030003500 7030003490 7030003490 7030003490 7030003440 7030003440 7030003500 7030003200 7030003200 7030003360 7510001270 7030004710 7030004710 7030004710 7030004710 7030003820 7030003520 7030003560 7030003560 7030003360 7030003360 7030003560 7030003560 7030003560 7030003360 7030003360 7030003560 7030003560 7030003510 7030003360 7030003360 7030003510 7030003560 7030003510 7030003360 S RESISTOR S RESISTOR S RESISTOR S RESISTOR S TRIMMER S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RES
68. 8 CH 1H 680J T A C1608 CH 1H 470J T A C1608 CH 1H 560J T A C1608 CH 1H 241J T A C1608 JB 1H 681K T A TEMSVA 1A 106M 8L C1608 JB 1C 104KT N C1608 JB 1H 471 S ELECTROLYTIC ECEV1CA100SR S CERAMIC S TRIMMER S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC C1608 CH 1H 121J T A TZBXAN100BA110T00 C1608 CH 1H 100D T A C1608 JB 1H 472 C1608 CH 1H 020C T A C1608 JB 1H 472 C1608 JB 1H 472 C1608 JB 1C 104KT N C1608 JB 1H 471K T A S ELECTROLYTIC ECEV1CA100SR S CERAMIC S TRIMMER S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC C1608 JB 1H 471 TZBXAN100BA110T00 10P C1608 CH 1H 040C T A C1608 JB 1H 472 C1608 CH 1H 1R5C T A C1608 JB 1H 472 C1608 JB 1H 472 C1608 JB 1H 472 C1608 JB 1H 472 C1608 JB 1C 104KT N C1608 JB 1H 472 C1608 CH 1H 390J T A C1608 CH 1H 080D T A C1608 CH 1H 470J T A S Surface mount PLL UNIT ORDER ORDER ERE omr RED RE sem 4030006930 4030007080 4030006880 4030007020 4030006970 4030006880 4030006880 4510006220 4030006880 4030006880 4030006880 4030006880 4030006880 4030006880 4030006880 4030006880 4030011600 4030011600 4030006880 4510004430 4030006850 4030011600 4030011600 4030011600 4030011600 4030007090 4550006250 4030011600 4030011600 4030006880 4030007040 4030006960 40300070
69. 81 T107 R DTC114EUA T106 1SS302 TE85R 1SS302 TE85R 1SV265 TL MA77 TX 1SV265 TL MA77 TX MA77 TX 1SV265 TL MA77 TX MA77 TX 1SV265 TL MA77 TX MA77 TX 1SV265 TL MA77 TX MA77 TX 1SV263 TL MA77 TX MA77 TX MA77 TX HSB88WSTR MA77 TX MA77 TX MA77 TX MA77 TX 1SS375 TL 1SS355 TE 17 MA77 TX S Surface mount MAIN UNIT ORDER ORDER seem 1790000620 1790000620 1790000620 1790000620 1790000620 1790000620 1790000620 1790000620 1790000620 1790000620 1790000620 1750000300 1790000620 1790000620 1790000620 1790000620 1790000620 1790000620 1790000620 1790000620 1790001210 1790001210 1750000550 1790000700 1750000550 1750000300 1750000300 1730002320 1750000550 2010002090 2010000270 2010002130 2020000210 2020001460 2020001210 6070000200 6060000720 6140002070 6200003430 6200003420 6200005490 6200005490 6200008790 6200008800 6200005490 6200002960 6200003110 6200005490 6200003090 6200003100 6200005490 6200005490 6200002990 6200002990 6200003320 6200002960 6200003240 6200003080 6200003060 6200003070 6200003070 6200003240 6200003060 6200003330 6200003330 6200003080 6200003240 6200003250 6200002980 6200003040 6200003330 6200001830 6200003020 6200003250 6200003030 6200003030 S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIO
70. 8660 Screw PH BO M3x8 NI ZU BT 8810008660 Screw PH BO M3x8 NI ZU BT 8810008660 Screw PH BO M3x8 NI ZU BT 8810008660 Screw PH BO M3x8 NI ZU BT 8930037001 1691 Earth plate 8810008660 Screw PH BO M3x8 NI ZU BT 8810009130 Screw PH BO M3x12 NI ZU BT 8410002310 2240 Heatsink 8810008660 Screw PH BO M3x8 NI ZU BT 8930049610 2240 Unit holder 8810003960 Screw M2 6x5 8510005990 724 Shield case cover 8510005990 724 Shield case cover ACCESSORIES REF NO ODER NO DESCRIPTION QTY Optional product Fuse FGB 3A USA EUR OTH Optional product Fuse FGB 3A UK SEA Optional product Cable OPC 869 UK SEA Optional product Charger AD 55A USA Optional product Charger AD 55 EUR OTH Optional product Charger AD 55V AUS N N NN NOAONONNAS SANA FRONT UNIT LIT ODER NO DESCRIPTION Nx 2510000670 8900008940 8900008930 8900007000 6910012480 6450001230 8210016030 8930001770 8930048740 8930048730 8930048750 8930048710 8930049370 8830001010 8830001010 8830001410 8610010420 8610010420 8610010710 8610010710 8610009160 8610009170 8010017770 8810008660 8810008660 8930048890 8810008660 8810008660 8930049870 8930049840 VS 50 0827 Cable OPC 886 Cable OPC 885 Cable OPC 684 RMS20 250 201 1R Snap plate HLJ0999 01 480 2240 Front cover SP net 2240 9 Key 2240 6 Key 2240 20 Key 2240 Brake plate
71. A C1608 CH 1H 121J T A C1608 JB 1C 104KT N C1608 JB 1C 104KT N C1608 CH 1H 181J T A C1608 CH 1H 150J T A C1608 CH 1H 150J T A C1608 CH 1H 101J T A C1608 CH 1H 151J T A C1608 CH 1H 151J T A C1608 JB 1H 122K T A C1608 CH 1H 151J T A C1608 JB 1C 104KT N C1608 JB 1C 104KT N C1608 CH 1H 080D T A C1608 CH 1H 181J T A C1608 CH 1H 270J T A C1608 CH 1H 121J T A C1608 CH 1H 181J T A C1608 JB 1H 122K T A C1608 CH 1H 101J T A C1608 JB 1C 104KT N C1608 JB 1E 103K T A C1608 CH 1H 680J T A C1608 CH 1H 390J T A C1608 CH 1H 680J T A C1608 CH 1H 100D T A C1608 CH 1H 100D T A C1608 CH 1H 680J T A C1608 CH 1H 221J T A C1608 JB 1H 391K T A C1608 CH 1H 560J T A C1608 CH 1H 220J T A C1608 JB 1E 103K T A C1608 CH 1H 330J T A C1608 JB 1E 103K T A C1608 CH 1H 680J T A C1608 CH 1H 120J T A C1608 CH 1H 390J T A C1608 JB 1E 103K T A C1608 CH 1H 560J T A C1608 CH 1H 181J T A C1608 CH 1H 470J T A C1608 JB 1E 103K T A C3216 JB 1C 105M T A C1608 JB 1C 104KT N C1608 CH 1H 100D T A C1608 JB 1C 104KT N C1608 JB 1C 104KT N C1608 JB 1C 104KT N C1608 JB 1C 104KT N C1608 JB 1C 104KT N C1608 JB 1C 104KT N C1608 JB 1C 104KT N C1608 JB 1C 104KT N C1608 JB 1C 104KT N C1608 JB 1C 104KT N C1608 JB 1C 104KT N C1608 JB 1C 104KT N C1608 JB 1C 104KT N for free by RadioAmateur eu Der MAIN UNIT 4030011600 4030007080 4030007130 4030011600 4030006860 4030011600 4030006970 4030007040 4030006920 4030007040 4030007070 4030007070
72. CERAMIC S CERAMIC S CERAMIC S CERAMIC C1608 JB 1C 104KT N C1608 JB 1C 104KT N C1608 JB 1C 104KT N C1608 JB 1C 104KT N C1608 CH 1H 150J T A C1608 JB 1C 104KT N C1608 JB 1C 104KT N C1608 JB 1C 104KT N C1608 JB 1C 104KT N C1608 JB 1C 104KT N C1608 JB 1H 472 C1608 JB 1C 104KT N C1608 JB 1C 104KT N C1608 JB 1H 472 C1608 JB 1C 104KT N C1608 JB 1H 332K T A C1608 JB 1H 472 C1608 JB 1C 104KT N C1608 JB 1C 104KT N C1608 JB 1C 104KT N C1608 JB 1C 104KT N C1608 JB 1C 104KT N C1608 JB 1C 104KT N C1608 JB 1C 104KT N S Surface mount MAIN UNIT 4030011600 4030011600 4030006880 4030006880 4030011600 4030007050 4030011600 4030006880 4030011600 4030007170 4030011600 4510005860 4030011600 4030006880 4030011600 4030007170 4030007170 4030006880 4030007130 4510004630 4030011600 4030011600 4030011600 4030006900 4030006900 4030011600 4030011600 4510004630 4030006880 4030007130 4510004630 4030011600 4510004630 4510005860 4510004430 4030006880 4030006880 4030006880 4030011600 4030011600 4030011600 4030011600 4030006900 4030006900 4030009980 4030010020 4030008650 4030010040 4030011600 4030011600 4030011600 4030006880 4030011600 4030010760 4510005860 4030006900 4030011600 4510004630 4510004630 4510004630 4510004630 4510004630 4510005860 4030006880 4030011600 4030006900 4030006900 4510004630 4030011600 4030011600 4510004590 4510004590 4030006900 4030006900 4030006900
73. CFWS450HT Q737 XP4311 LPF POFF Q382 LPF K HPF l IC1281 A D732 155355 2SK2171 4 MEG IC1291 go IC1201 p LA4425A 3kHz 04052 b amp Ad 1612110 IC1001 TA31136FN 4 Z AF NJM2058M 1001 CDB450C24 lt 2SC4673 D NT S lt Ha LPF IK lt NBLS P SELECT 4 OPTIONAL UNLG SS SW BRD T IC1211B 44 FI871 s IK SRL d PRO um E s Se ECCE zs m AFMS RFGV M5282FP NJM2058M 25 882 GR CERAMIC L 2FOP a DTC114EU 1SS302 IC2001 MC13022ADW BPF 14V gt 0142 AFS1 Me PE Ul 155202 A3 60MGF103 XP4311 IK AFS2 AM IC391 SQLS DM k 4 UPC1658G SAL 3804081 R EY SAMS gt XTAL 734 Q732 01063 SAMS p 195 A L A 3804081 R 2541576 R n pcs IC1603 TD62783AF PRE2 01061 XP4311 DRIVER 14 gt PF PRET 1064 XP4311 Q1051 2SC4081 R 85 61005 D1051 155357 35 lt PRES Sur Q1066 XP4311 EHE OFF lt lt BFGV dd gt IC1211C NJM2058M 356K 0831 155302 AAAA meu 5 3SOP N 561 55 TD62783AF lt 5553 IC562 6 87 TD62783AF DRIVER 505 215 m 4 88 OSB d BU4094BCFV gt 055 ws rJ EBu4094BCFv Or ud Hay IK und Ru d lt 875 lt gt 585 xs E PRIS EXT SP JACK PASTE gt up QUU a Briss 1601 121602 OS CR2032 BU
74. CPU LOGIC UNIT IC101 dn _ _ Input port for 0 and ENT switch from the 10 key Input port for the reset signal CRES Low While the reset switch is pushed Outputs strobe signals for the D A Input for the POWER switch Low While POWER switch is pushed DAST converter LOGIC unit IC351 RSTB Outputs strobe signals for the shift registor MAIN unit 10551 1C552 Outputs strobe signals for the shift registor MAIN unit IC 1602 Input port for the UP signal from the MAIN DIAL 12 14 15 16 ISTB Outputs strobe signals for the shi registor MAIN unit IC1601 Outputs ECS signals for the EEPROM LOGIC unit IC231 Outputs clock signal to the EEPROM and shift registors Outputs data signals to the EEPROM shift registors etc DAT Outputs clock signals to the PLL IC PLL unit 21 and the DDS IC PLL unit IC151 201 PST1 Outputs strobe signals for the PLL IC PDAT Outputs data signals to the PLL IC and the DDS IC PST2 Outputs strobe signals for the DDS IC 10151 PST3 Outputs strobe signals for the 005 IC IC201 SSBK ECS CK PCK Input port for the SSB switch MK MK TSK Input port for the CW switch Input port for the NR switch Input port for the V M switch for free by RadioAmateur eu 3 Input port for the AM switch 3 Input port for the FM switch Input port for the FIL switch Input por
75. CTOR PD 72 CONNECTOR PD 72 PT C02P01 TMP J01X V6 S Surface mount MAIN UNIT ORDER onum J884 J1081 J1221 J1231 41271 J1311 J1321 J1351 J1501 J1521 J1522 J1541 J1561 J1701 J1751 F1351 F1352 F1353 BT1521 WS1 6450001560 6510007020 6510018970 6510019970 6510019190 6450001800 6450000140 6450001 700 6510019980 6510019980 6510008370 6510019980 6510019980 6450000140 6510021240 5210000050 5220000230 5220000230 3020000110 8600036540 0910051114 PLL UNIT ORDER conces 1140003641 1110004460 1130003830 1140004550 1140004550 1530002570 1530002570 1590000680 1590000680 1530003000 1560000490 1590000680 1560000490 1590000680 1530002570 1590001330 1590000680 1530003000 1530003000 1530003000 1530003000 1750000520 1750000550 1720000390 1790000620 1720000390 1790000620 1790000620 1790000620 1790001640 1790001640 6050005711 6170000230 6150004370 6200003950 6150004250 CONNECTOR PD 72 CONNECTOR TMP J01X V6 S CONNECTOR B4B PH SM3 TB S CONNECTOR S CONNECTOR CONNECT S CONNECTOR S CONNECTOR CONNECTOR S CONNECTOR S CONNECTOR 52808 1090 52365 0891 JPJ1044 01 010 CONNECTOR 5 0807 01 010 CONNECTOR 0740 010010 52808 1690 52808 1690 BBH 1 52808 1690 52808 1690 CONNECTOR 5 0807 01 010 CONNECTOR DELC J9SAF 23L9 FUSE HOLDER HOLDER LITHIUM CABLE PCB S IC S IC S IC S IC S IC S TRANSISTOR
76. DE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE DIODE S DIODE S DIODE S DIODE S ZENER S DIODE FILTER FILTER D FILTER CERAMIC CERAMIC CERAMIC NN 77 155302 TE85R 77 77 77 1SS375 TL 1SS375 TL 1SS355 TE 17 DSA3A1 155355 17 155302 TE85R 155302 TE85R 8051 156355 17 FL 261 69 0115 MHz 9M15A FL 23 FL 272 9 0115 MHz CF4J455K5 FL 65 CFWS450HT CFWS450E DISCRIMINATOR CDB450C24 CERAMIC COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL CSA3 50MGF103 LR 233 NL 322522T R10J NL 322522T R15J 3 NL 322522T 331J NL 322522T 331J ACL3225S 4R7K ACL3225S 5R6K NL 322522T 331J NL 322522T 4R7J 3 NL 322522T 6R8J NL 322522T 331J NL 322522T 2R7J 3 NL 322522T 3R9J 3 NL 322522T 331J NL 322522T 331J NL 322522T 2R2J 3 NL 322522T 2R2J 3 NL 322522T 3R3J 3 NL 322522T 4R7J 3 NL 322522T 221J NL 322522T 1R8J 3 NL 322522T 1R2J 3 NL 322522T 1R5J 3 NL 322522T 1R5J 3 NL 322522T 221J NL 322522T 1R2J 3 NL 322522T 1R0J 3 NL 322522T 1R0J 3 NL 322522T 1R8J 3 NL 322522T 221J NL 322522T R39J 3 NL 322522T R56J 3 NL 322522T R68J 3
77. E1002 TLYE1002 TLYE1002 TLYE1002 TLYE1002 Q41 Q31 Q21 2SC4116 BL 25C4116 BL 2SC4116 BL HLC7395 012400 14V e gt 4 ERXD R403 100 k 48 V R398 100 W401 IC392 TC7S08F 52V A by Radio amp mateur eu COMPLETE VIEW P SECTION10 VOLTAGE DIAGRAM 10 1 FRONT UNIT LOGIC BOARD DIMV R256 6 8 k R255 6 8 R254 6 8 k BPCK R253 6 8 R252 6 8 k i IC401C IC401D TC74HCO4AF TC74HCO4AF MAIN DIAL MUP 5 p d DCK J461 ar ed IC401F IC401E TC74HCO4AF TC74HCO4AF 13 10 DUD 7 b END MDN MUP 2 0 1 pt PC2 AN10 PC1 AN9 L CM200S PC3 AN11 AVSS TEST X112 CR 567 X2 C113 30 VSS C114 30 P OSC1 OSC2 _______ _ oa a 23 _ 12 P22 BSB 1 22 _____ 13 DAST lt gt TT P23 ISTB R1231 151 pa LE P25 ASTB R124 ik P26 P31 SH MDAT R126 1k __21 2 501 22 33 5
78. IC S CERAMIC GRM39 B 224K GRM39 B 224K 10PT C1608 CH 1H 220 C1608 JF 1C 104Z T A for free by RadioAmateur eu 4030008630 4030008630 4030008630 4030008630 4030008630 4030008630 4030008630 4030008630 4030008630 6510019980 6510019970 6510018970 6510019970 6510018960 6510019980 6510019980 6510019980 7030003860 7030003860 7030003860 7030003860 8970023370 0910051163 6910012350 6910012350 6910012350 6910012350 6910012350 6910012350 6910012350 6910012350 6910012350 FRONT UNIT ORDER kiku mm 2510000670 8900008930 8900008940 8900007000 8600036530 6910012480 6450001230 1140005130 1530002850 1530002850 1530002850 1530002850 1530002850 1530002850 LOGIC BOARD ORDER Li S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC C1608 JF 1C 104Z T A C1608 JF 1C 104Z T A C1608 JF 1C 104Z T A C1608 JF 1C 104Z T A C1608 JF 1C 104Z T A C1608 JF 1C 104Z T A C1608 JF 1C 104Z T A C1608 JF 1C 104Z T A C1608 JF 1C 104Z T A S CONNECTOR 52808 1690 S CONNECTOR 52808 1090 S CONNECTOR B4B PH SM3 TB S CONNECTOR 52808 1090 S CONNECTOR B2B PH SM3 TB S CONNECTOR 52808 1690 S CONNECTOR 52808 1690 S CONNECTOR 52808 1690 S JUMPER S JUMPER S JUMPER S JUMPER ERJ3GE JPW V ERJ3GE JPW V ERJ3GE JPW V ERJ3GE JPW V CABLE RX2240 J lead set 1 LO PCB 5270 S BEAD MMZ1608Y 102BT S BEAD MMZ1608Y 102BT S BEAD MMZ1608Y
79. ISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR ERJ3GEYJ 472 V 4 7 ERJ3GEYJ 101 V 100 0 ERJ3GEYJ 101 V 100 0 ERJ3GEYJ 223 V 22 kQ RV 150 14 103 ERJ3GEYJ 473 V 47 kQ ERJ3GEYJ 473 V 47 kQ ERJ3GEYJ 473 V 47 kQ ERJ3GEYJ 102 V 1 kQ ERJ3GEYJ 472 V 4 7 kQ ERJ3GEYJ 101 V 100 0 ERJ3GEYJ 473 V 47 ERJ3GEYJ 472 V 4 7 ERJ3GEYJ 104 V 100 ERJ3GEYJ 682 V 6 8 ERJ3GEYJ 102 V 1 ERJ3GEYJ 471 V 470 0 ERJ3GEYJ 223 V 22 ERJ3GEYJ 102 V 1 ERJ3GEYJ 470 V 47 Q ERJ3GEYJ 222 V 2 2 ERJ3GEYJ 221 V 220 0 ERJ3GEYJ 221 V 220 Q ERJ3GEYJ 222 V 2 2 ERJ3GEYJ 103 V 10 ERJ3GEYJ 222 V 2 2 kQ ERJ3GEYJ 221 V 220 0 ERJ3GEYJ 221 V 220 Q ERJ3GEYJ 222 V 2 2 ERJ3GEYJ 103 V 10 ERJ3GEYJ 222 V 2 2 ERJ3GEYJ 221 V 220 0 ERJ3GEYJ 221 V 220 Q ERJ3GEYJ 222 V 2 2 103 V 10 ERJ3GEYJ 222 V 2 2 ERJ3GEYJ 472 V 4 7 kQ ERJ3GEYJ 222 V 2 2 ERJ3GEYJ 222 V 2 2 ERJ3GEYJ 472 V 4 7 kQ ERJ3GEYJ 222 V 2 2 102 V 1 ERJ3GEYJ 101 V 100 0 ERJ3GEYJ 152 V 1 5 ERJ3GEYJ 471 V 470 0 ERJ3GEYJ 471 V 470 ERJ3GEYJ 332 V 3 3 ERJ3GEYJ 332 V 3 3 ERJ3GEYJ 272 V 2 7 ERJ3GEYJ 272 V 2 7 kQ ERJ3GEYJ 272 V 2 7 kQ 102 V 1 ERJ3GEYJ 102 V 1 E
80. Ing circuit RL141 Either the signals bypass or pass through the attenuator circuit The signals are attenuated at 20 dB when passing through the attenuators The attenuator sys tem excludes non linear components between an antenna connector and an attenuator to prevent strong signals from causing distortion The signals are then applied to the RF fil ters The MAIN UNIT has 8 RF bandpass fileters for signals above 2 0 MHz and 2 low pass filters for signals below 2 0 MHz RF bandpass and preamplifier circuit ANT 1 50 N 0 5 1 6 MHz LPF ANT2 450 Q V HPF ATT 20 dB 1 6 54 MHz for free by RadioAmateur eu 1 Below 1 6 MHz The signals are applied to the low pass filter consisting of C170 C175 1171 1173 via the limitter circuit 0141 D142 A diode is removed at the entrance of the low pass filter This device prevents the diode from causing distortion when receiving very strong signals A switching diode D172 is turned on when the B0 line is HIGH 2 Above 1 6 MHz The signals are applied to the high pass filter consisting of 161 163 1161 1164 This filter suppresses strong sig nals below 1 6 MHz such as broadcasting stations The filtered signal between 1 6 MHz and 2 0 MHz are applied to the low pass filter 182 187 1182 1183 via the switching diode D181 The switching diodes D181 D182 are turned ON when the B1 line is HIGH The filtered signals above 2 0 MHz
81. J12YJ471H 470 Q ERJ3GEYJ 103 V 10 ERJ3GEYJ 271 V 270 Q ERJ3GEYJ 180 V ERJ3GEYJ 271 V ERJ3GEYJ 100 V ERJ3GEYJ 101 V ERJ3GEYJ 101 V ERJ3GEYJ 101 V ERJ3GEYJ 101 V 18 Q 270 Q 10 Q 100 Q 100 Q 100 Q 100 Q RR PR PR PR S Surface mount MAIN UNIT ORDER ORDER omr 7030003320 7030003320 7030003320 7030003320 7030003320 7030006260 7030006260 7030003320 7030003320 7030003320 7030003280 7030003280 7030003320 7030003320 7030003320 7030003320 7030003400 7030003320 7030003370 7030003230 7030003370 7030006260 7030003300 7030003520 7030003410 7030003200 7030003280 7030003410 7030003410 7310002720 7030003280 7030003560 7030003280 7030003400 7030003320 7030003760 7030003280 7030003200 7030003520 7030003580 7030003480 7030003340 7030003480 7030003280 7030003370 7030003230 7030003370 7030003640 7030003640 7030003640 7030003640 7030003640 7030003640 7030003640 7030003640 7030003200 7030003200 7030003200 7030003200 7030003200 7030003200 7030003200 7030003200 7030003640 7030003640 7030003640 7030003200 7030003200 7030003200 7030003200 7030003200 7030003200 7030003200 7030003480 7030003480 7030003360 7030003520 7030003610 7030003760 7030003340 7030003320 7030003680 S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESI
82. NL 322522T 1R0J 3 NL 322522T 100J NL 322522T R33J 3 NL 322522T R39J 3 NL 322522T R47J 3 NL 322522T R47J 3 for free by RadioAmateur eu MAIN UNIT 6200001830 6200003020 6200003010 6200003020 6200003030 6200001830 6200003000 6200003420 6180002960 6200003000 6200003000 6200001830 6200001470 6200003420 6200003420 6200001470 6200005490 6200005490 6200003240 6140000640 6200003070 6140001500 6200005490 6170000290 6200003240 6200003240 6200005490 6200003000 6200003020 6200001830 6200003430 6200003420 6200003430 6200003420 6140001500 6200003430 6150004270 6200001830 6150004270 6150004270 6150004280 6140002810 6140002810 6150000711 6150000711 6150000711 6200001830 6150004050 6150004050 6200003240 6150002291 6150002291 6150002291 6200003240 6170000140 6200003240 6200003950 6200003240 6200005490 6200003240 6200005490 6200003240 7030003640 7540000090 7030003640 7540000090 7030003480 7030003400 7030003380 7030003300 7030006260 7030003560 7030003370 7030003230 7030003370 7030003200 7030003320 7030003320 7030003320 7030003320 S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL COIL S COIL COIL S COIL COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL COIL S COIL COIL S COIL COIL COIL COIL S COIL S COIL COIL COIL COIL S COIL COIL C
83. O NOT force any of the variable components Turn them slowly and smoothly 4 DO NOT short any circuits or electronic parts An insulat ed turning tool MUST be used for all adjustments 5 DO NOT keep power ON for a long time when the receiv er is defective 6 READ the instructions of test equipment thoroughly before connecting equipment to the receiver TABLE OF CONTENTS SECTION SECTION SECTION SECTION SECTION SECTION SECTION SECTION SECTION SECTION 1 SPECIFICATION 2 NSIDE VIEWS CIRCUIT DESCRIPTION 3 1 RECEIVER 1 0 5 do 3 4 SUPPLY CIRCUITS 3 5 PORTALLOCATIONS 41 PREPARATION 42 PLLADJUSTMENT 43 REGEIVER ADJUSTMENT 41 22 44 SETMODEADJUSTMENT 8 BOARD LAYOUTS 8 1 PHONE AND VR BOARDS 8 2 PDISPLAYBOARDI 83 SEE uaswaspa 8 5 VENDEUR 9 BLOCK DIAGRAM VOLTAGE DIAGRAM 10 MOLTAGE DIAGRAM 10 1 10 3 MAIN UNIT 2
84. OIL S COIL COIL COIL COIL S COIL COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S RESISTOR ABSORBER S RESISTOR ABSORBER S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR NL 322522T 100J NL 322522T R33J 3 NL 322522T R27J 3 NL 322522T R33J 3 NL 322522T R47J 3 NL 322522T 100J NL 322522T R22J 3 NL 322522T R15J 3 NL 322522T R18J 3 NL 322522T R22J 3 NL 322522T R22J 3 NL 322522T 100J NL 322522T R12J 3 NL 322522T R15J 3 NL 322522T R15J 3 NL 322522T R12J 3 NL 322522T 331J NL 322522T 331J NL 322522T 221J LR 86 NL 322522T 1R5J 3 LR 171 NL 322522T 331J LW 30 NL 322522T 221J NL 322522T 221J NL 322522T 331J NL 322522T R22J 3 NL 322522T R33J 3 NL 322522T 100J NL 322522T R10J NL 322522T R15J 3 NL 322522T R10J NL 322522T R15J 3 LR 171 NL 322522T R10J LS 483A C 14924 NL 322522T 100J LS 483A C 14924 LS 483A C 14924 LS 484B C 14927 LR 317 LR 317 LS 452 LS 452 LS 452 NL 322522T 100J LS 466 LS 466 NL 322522T 221J LS 450 LS 450 LS 450 NL 322522T 221J LW 15 NL 322522T 221J HF50ACC 322513 T NL 322522T 221J NL 322522T 331J NL 322522T 221J NL 322522T 331J NL 322522T 221J ERJ3GEYJ 473 V 47 DSP 201M S00B ERJ3GEYJ 473 V 47 DSP 201M S00B ERJ3GEYJ 222 V 2 2 ERJ3GEYJ 471 V 470 Q ERJ3GEYJ 331 V 330 Q ERJ3GEYJ 680 V 68 ER
85. R 6 lt DIMV lt DINT gt 01412 1SS302 LIGHT gt 01413 8051 M 1621 TLYE1002 X 24 Q112SC4116BL l BEES Q21 2SC4116 BL I 031 2504116 BL IC401A TC74HC04AF 041 2804116 BL IC101 401 TC74HCO4AF I HD6433835 Q401 XP4601 IC201 Q201 Q51 2SC4116 BL Y I Q612SC4116BL I D401 155355 SC 1287 25 41 Q712SC4116BL 455 2 IL _ LL _ _ 12504168 CPU lt DRIVER LPF Ik KH 005 K 4 Po Cay FI Dn I r I NAAA Q1 X1 VR BOARD EEPROM 23 IC1771 TC7WO4F PDAT 30MHz AI T T X253209 Q1771 2SA1576 R lt X111 Fog 01772 284081 R DHES sei 01771 155355 z AF GAIN T AFGL gt vio M52354GP RFGL gt CR 567 SUM BL Q3 CR 282 gt 9 8304 MHz 5381 DTC114EU OPTION D1 I R141 0 X PB2L gt DAN222 RF GAIN SQIS IC401C MA729 L DIMV gt 15 l 5 0393 Q1311 25 4081 R 155355 155355 gt 1 01311 155355 RL1 l L MUP 5391 0351 AHY103 R131 S 80842ALMP DD6 DTC114EU TWIN PBT q l I MON gt 392 lt EMT amp GT lt MUTE RECS I DRIVER REC REMOTE gt I TC74HC04AF PIDRIVER BEEP gt I l I I eser 4 _
86. RESISTOR ERJSGEYJ 102 V 1 1140008250 S IC HD6433837SC58H 7030003440 S RESISTOR ERJSGEY J 102 V 1 1140005880 S IC 25320581 27 6 7030003440 S RESISTOR ERJ3GEVJ 102 V 1 1110003690 S IC M62354GP 75EC 7030003440 S RESISTOR ERJSGEY J 102 V 1 1130009110 S IC S 80942ANMP DD6 T2 7030003440 S RESISTOR ERJ3GEYJ 102 V 1 1130006440 S IC TC7S08F TE85R 7030003680 S RESISTOR ERJSGEY J 104 V 100 1130004921 S IC TC74HCO4AF TP1 7030003440 S RESISTOR ERJ3GEYJ 102 V 1 1 1 1 1 1 1 1 1 1 1510000510 S TRANSISTOR 25 1576 T106R 7030003440 S RESISTOR ERJSGEYJ 102 V 1590001650 S TRANSISTOR XP4601 TX 7030003440 S RESISTOR ERJ3GEYJ 102 V 7030003440 S RESISTOR ERJSGEYJ 102 V 7030003400 S RESISTOR ERJ3GEVJ 471 V 470 17300023201 S ZENER 8051 7030003560 S RESISTOR ERJ3GEYJ 103 V 10 1790000970 S DIODE 729 7030003560 S RESISTOR ERJ3GEYJ 103 V 10 1750000550 S DIODE 1SS355 17 7030003560 S RESISTOR ERJ3GEYJ 103 V 10 1750000550 S DIODE 1SS355 17 7030003680 S RESISTOR ERJ3GEYJ 104 V 100 1730002530 S ZENER NNCD6 2G T1 7030003540 S RESISTOR ERJ3GEYJ 682 V 6 8 7030003540 S RESISTOR ERJ3GEYJ 682 V 6 8 7030003540 S RESISTOR ERJ3GEYJ 682 V 6 8 6050009460 S XTAL CM200S SMD 32 768KHZ 7030003540 S RESISTOR ERJ3GEYJ 682
87. RJ3GEYJ 332 V 3 3 ERJ3GEYJ 100 V 10 Q ERJ3GEYJ 100 V 10 Q ERJ3GEYJ 221 V 220 0 S THERMISTOR 1608 3NH 681KC S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR ERJ3GEYJ 475 V 4 7 ERJ3GEYJ 475 V 4 7 ERJ3GEYJ 475 V 4 7 ERJ3GEYJ 475 V 4 7 ERJ3GEYJ 155 V 1 5 ERJ3GEYJ 472 V 4 7 kQ 103 V 10 103 V 10 ERJ3GEYJ 221 V 220 Q ERJ3GEYJ 221 V 220 Q ERJ3GEYJ 103 V 10 103 V 10 ERJ3GEYJ 103 V 10 ERJ3GEYJ 221 V 220 Q ERJ3GEYJ 221 V 220 Q ERJ3GEYJ 103 V 10 ERJ3GEYJ 103 V 10 392 V 3 9 ERJ3GEYJ 221 V 220 0 ERJ3GEYJ 221 V 220 Q ERJ3GEYJ 392 V 3 9 ERJ3GEYJ 103 V 10 ERJ3GEYJ 392 V 3 9 ERJ3GEYJ 221 V 220 0 S Surface mount MAIN UNIT MAIN UNIT ORDER ORDER E R 7030003360 S RESISTOR ERJ3GEYJ 221 V 220 7030003550 S RESISTOR 822 V 8 2 7030003510 S RESISTOR 392 V 3 9 7030003610 S RESISTOR 273 V 27 7030003560 S RESISTOR ERJS3GEYJ 103 V 10 7030003640 S RESISTOR 473 V 47 70
88. S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S FET S TRANSISTOR S FET S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S DIODE S DIODE S VARICAP S DIODE S VARICAP S DIODE S DIODE S DIODE S DIODE S DIODE XTAL COIL COIL S COIL COIL FGB 3A S N5054 01 S N5054 01 CR2032 RX2240 P1241 J1241MA B 52730 SC 1246 uPB1509GV E1 7504 TE85R M65343FP SC1287 M65343FP SC1287 2SC4405 3 TL 2SC4405 3 TL DTC114EUA T106 DTC114EUA T106 2SC4117 BL TE85R 2SK508 K52 T2B DTC114EUA T106 2SK508 K52 T2B DTC114EUA T106 2SC4405 3 TL DTA114EUA T106 DTC114EUA T106 2SC4117 BL TE85R 2SC4117 BL TE85R 2SC4117 BL TE85R 2SC4117 BL TE85R DAN222TL 1SS355 TE 17 KV1470TL MA77 TX KV1470TL MA77 TX MA77 TX MA77 TX 1SS373 TPH3 1SS373 TPH3 CR 275A 30 00000 MHz LW 25 LS 472C C 15045 HF50ACC 322513 T LS 471A C 14922 for free by RadioAmateur eu 9 9 PLL UNIT ORDER TE T enr 6150004250 6200003170 6200003180 6200003180 6200001830 6200003190 6200003190 6170000230 6190001370 6170000230 6170000230 6190001280 6170000230 6180002960 6180002980 6180002970 6200001830 6200003130 6200003140 6200001830 6200005490 6200008640 6200001830 6200003640 6200003640 7030003320 7030003580 7030003520 7030003400 7030003360 7030003320 7030003600 7030003560 7030003370 703000364
89. STOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S TRIMMER S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR ERJ3GEYJ 101 V 100 Q ERJ3GEYJ 101 V 100 Q ERJ3GEYJ 101 V 100 Q ERJ3GEYJ 101 V 100 Q ERJ3GEYJ 101 V 100 0 ERJ12YJ471H 470 Q ERJ12YJ471H 470 Q ERJ3GEYJ 101 V 100 Q ERJ3GEYJ 101 V 100 Q ERJ3GEYJ 101 V 100 0 ERJ3GEYJ 470 V 47 Q ERJ3GEYJ 470 V 47 Q ERJ3GEYJ 101 V 100 0 ERJ3GEYJ 101 V 100 Q ERJ3GEYJ 101 V 100 0 ERJ3GEYJ 101 V 100 0 ERJ3GEYJ 471 V 470 Q ERJ3GEYJ 101 V 100 0 ERJ3GEYJ 271 V 270 Q ERJ3GEYJ 180 V 18 Q ERJ3GEYJ 271 V 270 Q ERJ12YJ471H 470 Q ERJ3GEYJ 680 V 68 Q ERJ3GEYJ 472 V 4 7 kQ ERJ3GEYJ 561 V 560 Q ERJ3GEYJ 100 V 10 Q ERJ3GEYJ 470 V 47 ERJ3GEYJ 561 V 560 Q ERJ3GEYJ
90. T NA SALI EE S AM 0 V Z 138 V 351 Vet 15530 Other 4 8 V DISCHARGE 4p 6 SALI C1351 D1351 C1352 R1413 VTH L1771 5 0 V C2051 AFGV I 0 01 DSA3A1 0 01 222 81351 VCONT 2 220 uH HSV 2 2 P RFGV ON 10 C 1422 H5V 22 Jr C1353 E ns R1416 At receved 4 5 V 470 C1418 100 01413 C1419C1420 C1421 HSV Other 0 1 V 42 81415 IC1361 47 MA8051M 0 1 10 0 1 100 I z 22 C1411C1412 C1413 C1414 1415 AN78L05M 5 0 V 01 47 01 22 0 001 00 RIT 01771 8 33k 1SS355 5 ew ED SE 210 Fidi F1353 Q1771 Q1772 xz S N5054 01S N5054 01 2SA1576R 2SC4081 R B 14V os 2 FUSE HOLDER p pL lt 5 27 eum 2 7 IC1771C E i 0 1 TC7W04F 0 IC1751 C1755 C1756 IC1771A IC1771B 10 0 1 5 m TC7W04F DS14C232TM EN 5 Ce 10 TC7W04F CP1761 s RIGHT SIDE LEFTSIDE os CENTER RadioAmateur eu Icom Inc 6 9 16 Kamihigashi Hirano ku Osaka 547 0002 Japan Phone 06 6793 5302 Fax 066793 0013 Icom America Inc Corporate Headquarters 2380 116th Avenue N E Bellevue WA 98004 U S A Phone 425 454 8155 Fax 425 454 1509 URL http www icomamerica com Customer Service Phone 425 454 7619 Icom Canada A Division of Icom America Inc 3071 5 Road Unit 9 Richmond B C V6X 2T4 Canada Phone 604 273 7400 Fax 604 273 1900 Icom Australia Pty Ltd A
91. T106 S TRANSISTOR 2SC4116 BL TE85R S TRANSISTOR XP4601 TX S TRANSISTOR DTA144EUA T106 030003440 030003440 030003440 7030003440 7030003440 7030003440 7030003440 7030003440 S RESISTOR S RESISTOR 7030003800 S RESISTOR ERJ3GEYJ 105 V 1 M 7030003440 S RESISTOR ERJ3GEYJ 102 V 1 6510020710 S CONNECTOR 52793 1090 7030003440 S RESISTOR ERJ3GEYJ 102 V 1 7030003440 S RESISTOR ERJ3GEYJ 102 V 1 7030003440 S RESISTOR ERJ3GEYJ 102 V 1 0910051172 PCB 52718 7030003440 S RESISTOR ERJ3GEYJ 102 V 1 7030003440 S RESISTOR ERJ3GEYJ 102 V 1 7030003360 S RESISTOR ERJ3GEYJ 221 V 2 7030003440 S RESISTOR ERJ3GEYJ 102 V 1 7030003440 S RESISTOR ERJ3GEYJ 102 V 1 7030003440 S RESISTOR ERJ3GEYJ 102 V 1 PHONE BOARD 7030003440 S RESISTOR ERJ3GEYJ 102 V 1 7030003440 S RESISTOR ERJ3GEYJ 102 V 1 DESCRIPTION 7030003440 S RESISTOR _ ERJ3GEYJ 102 V 1 7030003440 S RESISTOR ERJ3GEYJ 102 V 1 6200003950 S COIL 322513 T 7030003440 S RESISTOR ERJ3GEVJ 102 V 1 7030003440 S RESISTOR ERJ3GEYJ 102 V 1 7030003440 S RESISTOR ERJ3GEYJ 102 V 1 7030006070 S RESISTOR ERUJ12YJ101H 100 Q 7030003440 S RESISTOR ERJ3GEYJ 102 V 1 7030006070 S RESISTOR 12 101 100 Q 7030003440 S RESISTOR 102 V 1 7030003440 S RESISTOR ERJ3GEYJ 102 V 1 7030003440 S RESISTOR ERJ3GEYJ 102 V 1 4030006880 S CERAMIC C1608 JB 1H 472K T A 7030003440 S RESIS
92. TOR ERJ3GEYJ 102 V 1 4030006880 S CERAMIC C1608 JB 1H 472K T A 7030003440 S RESISTOR ERJ3GEYJ 102 V 1 4030006880 S CERAMIC C1608 JB 1H 472K T A 7030003440 S RESISTOR 102 V 1 1 1 S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR ERJ3GEYJ 102 V ERJ3GEYJ 102 V ERJS3GEYJ 102 V ERJS3GEYJ 102 V ERJ3GEYJ 102 V ERJS3GEYJ 102 V ERJ3GEYJ 102 V ERJS3GEYJ 102 V es ERJ3GEYJ 102 V 6510020710 S CONNECTOR 52793 1090 7030003640 S RESISTOR ERJSGEY J 473 V 47 6510021480 CONNECTOR HLJ2307 01 3070 7030003640 S RESISTOR ERJSGEY J 473 V 47 7030003640 S RESISTOR ERJSGEYJ 473 V 47 7030003440 S RESISTOR 102 V 1 i 0910051182 PCB B 5272B 7030003440 S RESISTOR ERJ3GEVJ 102 V 1 7030003440 S RESISTOR ERJSGEYJ 102 V 1 7030003440 S RESISTOR ERJ3GEYJ 102 V 1 7030003440 S RESISTOR ERJSGEYJ 102 V 1 7030003440 S RESISTOR ERJSGEYJ 102 V 1 7030003440 S RESISTOR 1 kQ 7030003440 S RESISTOR ERJ3GEYJ 102 V 1 LOGIC BOARD 7030003440 S RESISTOR ERJSGEYJ 102 V 1 ORDER 7030003440 S RESISTOR ERJSGEYJ 102 V 1 LAE DESCRIPTION 7030003440 S RESISTOR ERJSGEYJ 102 V 1 7030003440 S
93. V 6 8 6050009870 S XTAL CR 567 9 8304 MHz 7030003540 S RESISTOR ERJ3GEYJ 682 V 6 8 7030003540 S RESISTOR ERJ3GEVYJ 682 V 6 8 7030003540 S RESISTOR ERJSGEY J 682 V 6 8 6200003950 S COIL 322513 7030003540 S RESISTOR ERJ3GEYJ 682 V 6 8 6200003950 5 322513 T 7030003540 S RESISTOR ERJ3GEYJ 682 V 6 8 6200002970 S COIL NL 322522T 121J 7030003540 S RESISTOR ERJ3GEYUJ 682 V 6 8 kQ 6200002970 S COIL NL 322522T 121J 7030003540 S RESISTOR ERJ3GEYJ 682 V 6 8 Downloaded by RadioAmateur EU S Surface mount 7030003540 7030003640 7030003640 7030003640 7030003640 7030003640 7030003640 7030003640 7030003640 7030003640 7030003640 7030003640 7030003640 7030003640 7030003640 7030003640 7030003640 7030003640 7030003640 7030003640 7030003640 7030003640 7030003640 7030003640 7030003540 7030003540 7030003720 7030003720 7030009720 7030003640 7030003630 7030003650 7030003640 7030003440 7030003760 7030003720 7030003720 7030003680 7030003560 7030003620 7030003540 7030003680 7030003580 7030003680 7030003400 7030003680 7030003560 7030003840 7030003560 7030003630 7030003540 4030008630 4030008630 4550006250 4030008630 4030008630 4030009990 4030007050 4030008560 4030008560 4030008630 4030008630 4030008630 4030008630 4030008630 4030008630 4030008630 4030008630 4030008630 4030008630 4030008630
94. attenuates at 50 MHz to suppress image frequency 3 1 4 1ST MIXER AND IF CIRCUITS MAIN UNIT The filtered signals are mixed with a 69 0415 129 0115 MHz 1st LO signal to produce a 69 01 MHz 1st IF signal at the 1st mixer circuit Q441 Q442 1ST IF FREQUENCY MODE FREQUENCY LSB USB FM 69 0115 MHz 69 0106 MHz RTTY 69 0105 MHz AM S AM 69 0100 MHz The 151 mixer circuit employs a balanced mixer using low noise junction FETs Q441 Q442 to expand the dynamic range circuit 1st LO signal 59 0155 129 0115 MHz Received signals D BPF 1st mixer 2nd mixer Q441 Q442 D491 Q1063 D1061 AGC signal 8 AF it EM IC1211D for free by RadioAmateur eu BFO circuit IC1101 The 69 0415 129 0115 MHz 1st LO signal is applied to an LO amplifier Q411 from the PLL unit via J411 and then passes through the low pass filter 1421 1422 422 425 The filtered signal is applied to the 1st mixer circuit The 1st IF signal is applied to the crystal bandpass filter Fl 461 to suppress out of band signals The filtered signal is amplified at a 1st IF amplifier Q471 and then applied to a 2nd mixer circuit D491 3 1 5 2ND MIXER AND IF CIRCUITS MAIN UNIT The 1st IF signal is mixed with a 60 0 MHz 2nd LO signal to produce 9 MHz 2nd IF signal at the 2nd mixer D491 C492 L491 L492 The 60 0 MHz 2nd LO signal is applied to the 2nd mixer from the PLL unit via J491 2ND IF FREQUENCY
95. cess entering adjustment set mode shown PBT SET on the display e Then advance to the following setting or push UP key to scroll the display e Push SET ANT key to set the PBT level e When the PBT level is true shown GOOD on the display When SO level of S meter adjustment mode entering displayed SO LV Push the SET ANT key to set the SO level When 59 level of S meter adjustment mode entering displayed S9 LV Push the SET ANT key to set the 59 level When 60 dB level of S meter adjust ment mode entering displayed 60 LV e Push the SET ANT key to set the 60 dB level When the S meter adjustment 15 end displayed END e When filter calibration adjustment mode entering displayed FIL CAL e Push the SET ANT key to set the fil ter calibration Emit to the beep audio Turn power OFF to exit the adjustment set mode 550 This output level of the standard signal generator SSG is indicated as SSG s open circuit for free by RadioAmateur eu dew SECTION 5 PARTS LIST VR BOARD ORDER a nm 7210003040 VARIABLE TP96D26 22F 10KBX2 2240 7210003030 VARIABLE TP96D00 22F 10KBX2 2240 7030003540 S RESISTOR 682 V 6 8 LOGIC BOARD ORDER 6200003950 S COIL HF50ACC 322513 1590000680 1530002850 1590001650 1590000720 S TRANSISTOR DTC114EUA
96. circuit controls the AF level by the AF GAIN R141 on the VR BOARD The AF signal is applied to the AF mute circuit to suppress the noise when AF GAIN R141 level is minimum and is then power amplified at IC1291 on the MAIN unit to drive the speaker The one of the AF amplified signal is output AAFO signal to record the AF signal to the AF recording jack PLL unit J3 3 1 12 AGC AND S METER CIRCUITS MAIN UNIT The AGC Automatic Gain Control circuit reduces signal fad ing and keep the audio output level constant The receiver gain is determined by voltage on the AGC line Q1063 col lector When strong signals are received the AGC circuit decreases the voltage on this line The IF signal is amplified at the IF amplifier Q911 A por tion of the 3rd IF signal is applied to the buffer amplifier Q1031 to convert the impedance The amplified IF signal is detected at the AGC detector D1061 via the C1061 and enters the base of the AGC amplifier 01063 to control the voltage on the AGC line for free by RadioAmateur eu AGC mode is selected by the receiver mode or AGC swtich on the front panel using the delay control circuit 01064 01066 The MDAT signal from the CPU LOGIC board 101 pin 21 is applied to the shift resistor IC1601 pin 2 to produce the AGSS and the AGFS signals The AGSS signal is applied to the Q1064 the AGFS signal is applied to the Q1065 the AGRS signal from the CPU LOGIC un
97. e SSB demodulator circuit MAIN UNIT IC1101 for demodulating the 3rd IF signal into an AF signal The 30 MHz signal is oscillated at Q1 and X1 for the system clock signal of the DDS IC 201 The oscillated signal is amplified at Q201 and is applied to the DDC IC 12201 pin 7 to produce the 455 kHz BFO signal The 455 kHz signal passes through the low pass filter L201 202 202 207 the D A converter and is then mixed with the 3rd IF signal at the SSB demodulator circuit MAIN unit IC1101 3 1 9 DEMODULATOR CIRCUIT MAIN UNIT The demodulator circuit consists of 3 detector circuits 1 SSB DEMODULATOR CIRCUIT A product detector IC1101 demodulates SSB RTTY and CW signals into an AF signal The 3rd IF signal from the IF amplifier Q911 is mixed with the BFO signal at the product detector 161101 to be demodulated into an AF signal The AF signal passes through the AF input mode selector switch 1C1201 2 FM DEMODULATOR CIRCUIT A FM detector IC1001 X1001 demodulates the FM signal into an AF signal The 3rd IF signal from the IF amplifier Q891 is amplified at the 3rd IF amplifier Q1001 and is then applied to the FM detector IC1001 X1001 to demodu late the 3rd IF signal The demodulated signal is applied to the de emphasis circuit 1C1211D to produce the FM AF sig nal The AF signal passes through the AF input mode selec tor switch 1201 The FM detector outputs FMNL signal from IC100
98. erence oscillator circuit consists of X1 and Q1 The 30 MHz reference frequency is oscillated to produce all of the LO signals 3 2 3 1ST LO CIRCUIT PLL AND MAIN UNIT The 30 MHz reference frequency is applied to the DDS IC PLL unit 1221 pin 40 to oscillate the 1st LO signal The reference frequency is compared to the DDS output signal PLL unit IC21 pin 46 to oscillate the PLL lock voltage The PLL lock voltage controlls the oscillate frequency of the VCO1 and VCO2 circuit The oscillated signal at the VCO1 and 2 circuit is ampli fied at the LO amplifier PLL unit Q91 and passes through the low pass filter PLL unit Q92 D91 D92 L91 L93 96 100 C102 C103 to supperss high harmonic compo nents The low pass filter controlls the cut off frequency of less than 29 999 MHz and more than 30 000 MHz by switch ing C102 and C103 ON and OFF respectively The filtered signal is applied to the LO amplifier MAIN unit Q411 and is then applied to the 1st mixer circuit MAIN unit Q441 Q442 via the low pass filter MAIN unit L421 L422 C422 C425 The reference frequency from the LO amplifier PLL unit Q91 is also divided by 4 at IC22 and is amplified at the IC23 The signal is applied to the DDS IC PLL unit IC21 pin 88 for the clock signal 3 2 4 2ND LO CIRCUIT PLL AND MAIN UNIT The 30 MHz reference frequency from the Q1 and X1 on the PLL unit is multiplied by 2 at Q2 on the PLL unit The 60
99. ge is maximum L2 Reference frequency adjustment for output frequency is 60 0000 MHz P151 LO frequency check point P201 BFO voltage check point for free by RadioAmateur eu 4 3 4 3 RECEIVER ADJUSTMENTS MEASUREMENT ADJUSTMENT ADJUSTMENT CONDITION RECEIVER 1 Displayed frequency Rear Connect the AC Pre set to center MAIN R444 SENSITIVITY 14 10000 MHz Panel milli volt meter to R898 Mode USB EXT SP jack PREAMP1 ON with an 8 Q load ANT select ANT1 AGC FAST NOISE BLANKER OFF RF SQL CENTER PBT1 PBT2 CENTER IF FILTER 2 4 kHz e IF FILTER2 2 4 kHz Connect SSG to the antenna Maximum output level MAIN connector1 and set as Frequency 14 10150 MHz Level 22 uV 13 dBu Modulation OFF e Receiving 1ST MIXER e Displayed frequency Connect an oscillo Minimum noise level MAIN L443 BALANCE 0 10000 MHz scope to the EXT R444 PREAMP1 OFF SP jack with 8 Q set an SSG level as load OFF Receiving This output level of the standard signal generator SSG is indicated as SSG s open circuit MAIN UNIT EXT SP JACK Receiver sensitivity and 1st mixer balance check point 151 mixer balance adjustment L701 L711 L712 L471 L462 L461 Receiver sensitivity adjustment L443 L891 L892 L911 R893 Pre set center before R444 receiver sensitivity adjustment for free by RadioAma
100. hen the FIL switch is turned the filter is selected Fl851 which covering the 2 4 kHz bandwith for free by RadioAmateur eu 3 When the FIL switch is turned 3F6K the filter is selected Fl861 which covering the 6 kHz bandwith When the FIL switch is turned 3F15 the filter is selected FI871 which covering the 15 kHz bandwith When the FIL switch is turned the filter is selected an optional crystal bandpass filter When the mode is selected SSB mode the filtered 3rd IF sig nal is amplified at the 3rd IF amplifier Q891 and is then applied to the 3rd IF amplifier Q911 via the receiver total gain control circuit R898 The amplified signal is applied to the SSB demodulator circuit When the mode is selected FM mode the filtered 3rd IF sig nal is amplified at the 3rd IF amplifier Q891 and is then applied to the FM demodulator circuit When the mode is selected AM mode the filtered 3rd IF sig nal is amplified at the 3rd IF amplifier Q891 and is then applied to the 3rd IF amplifier Q911 via the receiver total gain control circuit R898 The amplified signal is applied to the AM demodulator circuit 1st 2nd and 3rd IF amplifiers Q471 Q721 Q891 are con trolled by AGC bias voltage 3 1 8 BFO CIRCUIT PLL UNIT The BFO Beat Frequency Oscillator circuit consists of Q1 X1 Q201 and IC 201 on PLL unit The oscillator provides a beat frequency signal to th
101. ioAmateur eu qos 4 2 ADJUSTMENT MEASUREMENT ADJUSTMENT ADJUSTMENT CONDITION VALLE Displayed frequency PLL Connect the fre 60 00000 MHz PLL L2 29 99999 MHz quency counter 10 Mode USB P1 Connect the RF Maximum voltage L4 L5 to P1 Displayed frequency Connect the DC 4 0V C86 voltmeter to HCP71 More than 0 8 V Verify 29 99999 MHz Mode USB Displayed frequency 0 03000 MHz Mode USB Displayed frequency 60 00000 MHz Mode USB Displayed frequency 30 00000 MHz PLL More than 0 8 V Verify Mode USB Displayed frequency PLL Connect the RF than 0 18 V 30 60 00000 MHz voltmeter to P91 Mode USB Displayed frequency Connect the than 0 022 V voltmeter to P91 30 60 00000 MHz Connect the fre 9 4614 9 4616 MHz Mode USB Displayed frequency quency counter to P151 9 4615 MHz Connect the RF More than 0 022 V Mode FM Displayed frequency voltmeter to P201 14 100000 MHz Mode USB Displayed frequency 14 100000 MHz Mode AM Less than 280 uV This output level of the standard signal generator SSG is indicated as SSG s open circuit for free by RadioAmateur eu 4 2 PLL UNIT P91 1st and 3rd LO voltage check point P1 Reference frequency check point OD 9 L4 Reference frequency adjustment L5 for output volta
102. it 101 80 is applied to the Q1066 to con trol the delay control circuit The AGRS signal resets the AGC circuit when IC R75 is working the memory scaning When the AGC switch is selected OFF the Q1061 do not supply the voltage to the AGC amplifier Q1063 via the AGOS line determining the time constant to deactivate the circuit A portion of the AGC bias voltage is amplified at the S Meter amplifier circuit IC1211C D831 and then applied to the CPU LOGIC unit 101 95 the SML line Thus the CPU controls S Meter display 3 1 13 SQUELCH CIRCUIT MAIN AND LOGIC UNIT The SML signal is applied to the CPU LOGIC unit IC101 pin 91 from the meter amplifier circuit IC1211C 0831 The CPU compares SML signal with the level of SQL volume on the VR BOARD to control the SQL signal The CPU is output the SQLS signal from pin 81 and then applied to the AF selector circuit MAIN unit 1201 pin 6 which has also the squelch gate circuit 3 2 PLL CIRCUITS 3 2 1 GENERAL DESCRIPTION The PLL unit generates a 1st LO signal 69 0415 129 0115 MHz variable 2nd LO signal 60 MHz 3rd LO signal 9 4665 MHz and BFO signal 455 kHz used in the MAIN unit The IC R75 uses a DDS Direct Digital synthesizer system The DDS system provides rapid lockup time and high quality frequency oscillation 3 2 2 REFERENCE OSCILLATOR CIRCUIT PLL CIRCUIT The 30 MHz ref
103. m CH 7 1LO 0 0047 I R95 C95 L92 93 C101 1 D 47 0 0047 56 nH 68nH 0 0047 8 r Y C108 0 5 V gt UPB1509GV 0 0047 ce 62 l R152 R113 C114 cit 220 k 0 0047 0 03 29 99 MHz 0 V 4 22 00047 BTswi ann cae R97 30 00 60 00 MHz 4 8 V 0 0047 3 swe N wi9 wis I 1k K IC23 Rioo 1402 veci C107 R104 nus 0151 TC7SO4F 208 60047 C105 Q92 2k 2SC4117 BL l 0 0047 0 03 29 99 MHz 4 8 V 12 R108 30 00 60 00 MHz 0 V DTA114EU 0 0047 100 l I 52 C53 C54 I 0 0047 C111 l 0 0047 PAREREA EGGE STENE C33 l 0 1 21 1 94 74V 1246 20v l 0 1 390 LW 25 C78 172 0 03 29 99 MHz 7 0 V nas 0 03 29 99 MHz 1 6 09 29 24 82k C73 30 00 60 00 MHz 0 4 V 0 0047 ES44GN 110254 30 00 60 00 MHz 2 7 V I 470 T 10 da TT 71 75 79 D72 R226 92 2 7k I 120 P 2SK508 K52 576 2P 77 100 0 0047 17 g 091 R7 D93 173 Cc 188979 61 470 LW 25 1 25 4405 3 m 10P T I za C80 1 000477 R93 7 R94 possem va C72 3 9 k 100 UE AS x oe D71 677 d R85 L81 0 03 29 99 MHz 1 6 V lt lt 972 C1
104. m Pr d R217 0 0047 C5 31 C7 CR 282 ps P 0 0047 2504405 3 8218 C6 R4 10k R9 R219 I1 lt 2 I R220 lt 1k gt L3 HF50ACC322513 B I R221 pik 56 I R222 L201 1202 R228 X A D1 Q3 fik 330 390 pH w2 820 q ya P DAN222 DTC114EU BFO c203 205 00047 C202 82 I lt 470 P I C204 560 P 235 820 1k 0 0047 a 1 MMZ1608Y102BT 5 TMP P01X A1 74 E 210 mc N 00 0 6 MMZ1608Y102BT 1 2 3 4 5 6 7 8 9 10 I I 00000000000000008 TITTET C317 C318 C319 C320 C322 0311 C313 C315 0 0047 0 0047 0 0047 470P 0 0047 47 47P 47 C321 0310 C312 C314 C316 0 0047 47 47 47 47P for free RadioAmateur eu 10 SQL open 4 4 V SQL close 0 V C324 0 0047 I D2 155355 DTC114EU C14 0 0047 L6 10 uH REC REMOTE 10 3 MAIN UNIT J1311 MUTE JPJ1044 01 010 5 5 B ISPO ISPO EXTSP J1321 H90807 01 010 9 6 V D151 9 2 V PREAMP Off 9 5 V C101 C361 D371 D372 2 0 1 1 77 77 J101 1b PT co2P01 2b 1371 R371 PREAMP 1 13 5 V R361 R362 POFF 220uH 100 5 p I TRig2 m n mea ur TT PREAMP 1 9 7 V C133 134 L361 L362 i R372 I DSP 201M S00B 188 82 8 550 108 PREAMP 1 10 5 V LR 171
105. n the front cO Input port for the FM noise squelch signal from the FM detector circuit MAIN unit IC1001 and X1001 SECTION4 ADJUSTMENT PROCEDURES 4 1 PREPARATION REQUIRED TEST EQUIPMENT EQUIPMENT GRADE AND RANGE EQUIPMENT GRADE AND RANGE Output voltage 13 8 V DC Frequency range DC 20 MHz Current capacity 2 A or more Measuring range 0 01 20 V Frequency range 0 1 60 MHz AC millivoltmeter Measuring range 10mV 10 V Frequency counter Frequency accuracy 1 ppm or better Sensitivity 100 mV or better External speaker en Capacity 4 W or more Frequency range 0 1 60 Hz Audio generator i Frequency range 0 1 300 MHz Measuring range 0 01 10 mV Audio generator 9 Standard signal Output level 0 1 uV 32 mV DC Voltmeter Input impedance 50 DC or better s 127 to 17 dBm CONNECTION NOTE The 450 jack 15 not used for adjustment Standard Signal Generator DC power supply milli voltmeter Terminator for the entering adjustment mode 1 8 3 5 mm 2 conductor plug Shorten inner and outer plugs Ln 50 Q 4500 REMOTE J SP connector for free by Rad
106. noise detector circuit D731 The detected voltage is applied to a noise blanker gate control cir cuit Q735 Q737 D732 The threshold level of the noise blanker gate control circuit Q735 Q737 D732 is set at 1 0 V on SSB mode In case of AM mode is set at 1 6 V When the detected voltage exceeds the threshold level Q737 outputs a blanking signal to activate the noise blanker gate D711 D714 A portion of the detected voltage is applied to the noise blanker AGC circuit Q732 Q734 The noise components are fed back to the noise amplifier IC731 The time constant of the noise blanker circuit is determined by R737 8744 and C739 This AGC circuit does not operate to detect pulse type noise When the operating frequency or mode is changed the UNLC signal is applied to the noise blanker gate control cir cuit D732 The noise blanker gate prevents PLL click noise 3 1 7 3RD MIXER AND IF CIRCUITS MAIN UNIT The 2nd IF signal is mixed with a 9 4665 MHz 3rd LO signal to produce 450 456 kHz 3rd IF signal at the 3rd mixer IC811 3RD IF FREQUENCY MODE FREQUENCY CW gt RTTY 456 0 kHz AM S AM 450 0 kHz The 9 4665 MHz 3rd LO signal is applied to the 3rd mixer IC 811 pin 10 from the PLL unit J811 The 450 456 kHz ard IF signal is applied either to one of the 3 ceramic band pass filters 81851 861 1871 or to an optional crystal bandpass filter to suppress unwanted signals W
107. o PHONE BOARD R221 470 R224 10k SP1 J491 L491 R143 1k B2B PH SM3 TB HF50ACC322513 B C392 R394 022 1k 8225 10k R141 1k L492 HF50ACC322513 B D393 25 4116 BL 155355 e R403 IC391 100 S 80942ANMP DD6 R398 C503 100 k W401 5 0 1 EP501 L503 HF50ACC322513 B I MMZ1608Y102BT GND EP502 L501 12392 MMZISROYID2BT 120 ui D GND gt GND C394 52V D381 INE X 22 P lt Q511 MA8051 M 2541576 R BATT 8 D Power on 4 8 V m Power off 3 0 V e DSB q RSTB N D a ASI ON DRES s 521 MMZ1608Y102BT T w PDA m 522 MMZ1608Y102BT ya gt x m 523 MMZ1608Y102BT lt L PCO2 m EP524 MMZ1608Y102BT L PST m EP525 MMZ1608Y102BT lt L 1512 s 526 MMZ1608Y102BT PST3 EP527 MMZ1608Y102BT 4 5 V MAI N 3 J541 52808 1690 COMPLETE VIEW gt RadioAmateur eu p w m qh E E Og Ng UN m NN f s M f MN NH NN a m r UN NE ww f waf m w EE u m w w a w xw w w m w N DISPLAY BOARD DCK DUD At turn the main dial to the clockwise DCK 48V4 8272 47 k R274 47 k R276 47 k WA R278 47 k DUD ii V4 R280 47 k Pr aes R282 47 k 1 8284 47 k ov 8286 47 8288 47 8290 47 k C101 8pin R292 47 k 2
108. signal from the CPU Q1 X1 Va U VCOS signal The CPU has the clock function Thus the CPU and the clock function have the crystal separately The CPU has the 9 8304 MHz crystal X112 for the CPU clock and then the oscillated 9 8304 MHz signal is applied to the IC101 pin 7 and 8 The clock function has the 32 768 2 crystal 111 The oscillated 32 768 kHz signal is applied to the CPU 101 pin 4 5 When the power is OFF the EEPROM IC231 is used for keep on saving the data of memory channels and so on 3 3 2 RESET CIRCUIT LOGIC UNIT The reset circuit consists of Q391 D381 D382 D393 IC391 12392 When IC R75 is supplied 13 8 V to connect the AC adapter the HV signal is applied to the IC391 pin 2 The signal which is output from the IC391 pin 1 is applied to the IC392 pin 1 The signal is applied to the Q391 and is then output to the CPU IC101 pin 9 as CRES reset sig nal A portion of the output signal from the IC392 is input to the CPU IC101 pin 82 as signal to backup the clock data 3 3 3 BACKUP SWITCH CIRCUIT LOGIC UNIT IC R75 has a backup switch circuit Q511 and Q512 When IC R75 is supplied to 13 8 V to connect the AC adapter the H5V signal is applied to Q512 pin 4 and then Q511 is OFF When the AC adapter is disconnected the signal from the battery MAIN unit BT1521 is applied to the Q511 and then Q512 is OFF The o
109. t AN I il OSCOUT VSS coe Soca T g x ANTI 68 R382 R383 2SK2171 4 LA1150N CP731 O C814 R819 26v C1002 MIXOUT NOUT ET 5 47 47 1731 Q733 L732 HK3 S T R743 01 1k 1010 1002 VDD NDET il PRE1 Q731 R741 LS 466 0735 7 6 V 2FTH 3F6K 0 1 100 0 0047 5 12 N Q 7 _ 2SK882 GR 1722 158 466 GUE 2SC4081 R 47k MAS A R862 a J 2 IFIN SOUT gt R112 PREAMP 2 9 8 V PREAMP 2 7 2V PREAMP2 94V C738 D731 V 2SC4081 R 220 C861 C862 1865 QUAD 51 Sal DSP 201M S00B L202 L203 C205 C206 C207 C208 D202 C m T T Raub C396 8395 D392 150 155378 7 oper dom Q1001 ANS AFOUT 9 4 0 V 2 2244 22 0 0068 0 0068 0 0015 0 0015 77 GE x 77 le xu 25 882 GR inii j 5 47 k L303 Se Srl ___ 150k2 61005 161001 zz 1008 _ 1009 2SC4081 0 27 uH R401 1401 R734 R735 To K ark l R747 Q736 470 122 TA31136FN 10 0 1 E N Y 270 100 k 100 100 lt 22k XP4311 R750 3 4 V 58 fort J _ FET 9 EC QT Ser om creme lo 1 lev t i Q734 739 R745 740 Z E i R1004 220 00047 p 89 DC INPUT C401 734 R738 C736 R740 0 V 2SC4081 R 7k C1001 C1003 33k eU C1051 C1502 yl R R393 5 5292 i Ot 0 10 0 0047 25 408 emai I 22 5 C393 391 100 0 1 PREAMP 2 7 7 V R
110. t for the TS switch Input port for the P AMP switch Input port for the ATT switch 18 19 21 22 23 24 25 26 36 7 38 9 40 41 42 43 3 7 Input port for the MW switch CLRK Input port for the CLR switch SELK Input port for the SEL switch SCAK Input port for the SCAN switch Input port for the UP switch Input port for the DN switch LOCK Input port for the LOCK switch SETK Input port for the SET switch Input port for the CLOCK switch Outputs reset signal to the PLL IC and DDS IC Low PLL IC and DDS IC is reset DRES Outputs control signal for the regulator circuit MAIN unit IC1371 77 PWRS D1371 BEEP Outputs beep audio signals Outputs control signal for the R8 regu 79 RXS lator circuit MAIN unit Q1381 B i Q1382 D1381 Outputs AGC reset signal to the AGC delay control circuit MAIN unit 21066 Outputs control signal for the AGC delay control circuit MAIN unit 21061 01064 01066 Outputs squelch control signal to the Q A electo MAIN nit 1201 2 Outpu oniro recording driver Input port for the AF gain signal from Input port for the SQL RF gain signal from the SQL RF volume on the front Input port for the PBT1 signal from the cO N TWIN PBT volume on the front panel Input port for the PBT2 signal from the TWIN PBT volume o
111. teur eu 4 4 RECEIVER ADJUSTMENTS continued MEASUREMENT 5 ADJUSTMENT ADJUSTMENT CONDITION Displayed frequency Connect the output level MAIN 1461 14 10000 MHz milli volt meter to L462 I the EXT SP jack with an 8 Q load FILTER2 set an SSG as Frequency 14 10000 MHz 0 32 10 dBu Deviation 3 5 kHz Modulation 1 kHz Receiving Displayed frequency Connect the AC 0 dB Front AF GAIN 14 10000 MHz milli volt meter 1 0 V panel control the EXT SP jack PREAMP1 with an 8 Q load IF FILTER po FILTER2 2 4 kHz Set SSG as Frequency 14 10150 MHz Level 500 pv 54 dBu Modulation OFF Set an SSG level as 30 dB MAIN R898 OFF 10 mV Receiving This output level of the standard signal generator SSG is indicated as SSG s open circuit MAIN UNIT EXT SP JACK 1st IF filter and receiver total gain check point oe e O ne 9 lt 1462 EN O se kai 1st IF filter adjustment R898 Receiver total gain adjustment for free by RadioAmateur eu 4 5 RECEIVER ADJUSTMENTS CONTINUED MEASUREMENT aur ADJUSTMENT ADJUSTMENT CONDITION i UNIT LOCATION UNIT ADJUST Frequency 14 10000 MHz Level 18 25 dBu Modulation OFF 2 Apply the following signal to the Connect the oscillo Noise is blanked MAIN R7
112. uit and passes through the low pass filter PLL unit L201 L202 C202 C207 to suppress spurious components The filtered 455 kHz BFO signal is applied to the BFO mixer circuit MAIN unit IC1101 pin 10 3 2 7 VCO CIRCUIT The VCO circuit consists of the VCO1 circuit unit Q71 Q72 D71 and VCO2 circuit PLL unit Q81 Q82 D81 VCO1 controls less than displayed frequency of 29 999 MHz to use the PLL lock voltage from the DDS IC The VCO2 controls more than displayed frequency of 30 000 MHz to use the PLL lock voltage from the DDS IC 3 3 LOGIC CIRCUITS The LOGIC circuit consists of the CPU the reset circuit backup battery circuit and so on 3 3 1 CPU LOGIC UNIT The CPU IC101 contains 8 bit one chip CPU The CPU controls the operating frequency mode function display panel switches panel volumes The panel switches are connected the CPU input port to the function of the panel switch or are connected some functions of panel switches to the A D converter input port in the CPU The signal which is used for communicate to the per sonal computer is controlled by the level control circuit IC401B 0401 and so on Downloaded by RadioAmateur EU 1st LO signal 59 0115 129 0115 MHz TE 1 4 lt 73 LOF2 signal r DRES signal from the CPU PST1 signal from the CPU EE PCO2 signal from the CPU signal from the CPU PDAT
113. utput signal is applied to the CPU IC101 pin 31 as B5V signal to keep on working the clock function The backup battery is not used while the AC adapter is con nected for free by RadioAmateur eu 3 4 POWER SUPPLY CIRCUITS 3 4 1 VOLTAGE LINES MAIN UNIT The voltage from the connected DC power sup HVR ply HSV 5 V converted from the HVR line by the 5 regulator circuit 1C1361 Common 14 V converted from the line by the regulator circuit IC1371 and D1371 The output voltage is applied to the pre amplifier Q381 and Q382 via the PRE1 regulator circuit Q383 and the IF amplifier Q471 via the R14V regulator circuit Q472 Receive 8 V converted from the 14V line by the R8 regulator circuit Q1381 01382 and 01381 The output voltage is applied to the IF amplifier Q912 Q471 the switch control circuit Q151 and the driver circuit IC561 and IC562 pin 9 Common 8 V converted from the 14V line by the 8 regulator circuit IC1391 The output sig nal is applied to the low pass filter IC1211A pin 4 buffer amplifiers Q1051 and Q801 the pre amplifier IC391 the REG2 regulator circuit Q391 and the AM detector circuit IC2001 pin 5V Common 5 V converted from the 14V line by the 5 regulator circuit 161401 Common 5 V converted from the 14V line by the 5 V DC DC convertor circuit IC1411 D1412 and D1413 3 5 PORT ALLOCATIONS 3 5 1

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