Genius Satellite Radio NT 250 User's Manual
Contents
1. 7 j ete jr T mat 11 e ZC 6 vI 11 54 eg x S o zu ol n 68H p9 gt2. x o 9 9 x z VAC FAN1 x e 5 5 8 FAN2 110V 230V 24V 7 12V o o o z t 7 RF OUTPUT 1 1 51 GND 5 G AC MALE J3 J4 J5 J6 9o 1 with 1 BNC BNC BNC BNC gt Es EMC FILTER 3 15A p1 e 1 DB9MALE F2 150mA x x x x Im It bs NO 109 3041 892 l RF FILTER RF AMPLIFIER 250W 15V POWER SUPPLY X x y 9 9 2 42 2 55 RV1 RV2 z z z 9 BAT 82992499 55 RF L 9 2 z ru 2 6 z a EBES Ws 5 247 1 GND EARTH nst RF FORWARD DJ3 RS232 cno ESVA BOARD RF REFLECTED RF OUTPUT GND RF INPUT RF OUTPUT E 2 8 5 5 a lt lt RF INPUT g gib s In 4 E a 2 gt 58 sie POWER SUPPLY ta 1 aN GND EARTH z _ DISPLAY CONTROL PANEL MHz 98 000 LED amp ADJ POWER DISPALY NICOM Title GENERAL SCHEMATIC Size Document Number Rev 250 10 Date Friday October 24 2003 Shee
3. 45V 5 5 JP1 9 5V GND Yi 9 11 0592MHz NA gt C46 C47 _ _ C48 10MF 35V 04MF aw 33pF o Zoz 8 gt oQo z gt 5559 6 a4 Az R55 10K x 1 J VU Meter CHO R56 10K 2229 C49 4449 9393933 R7 10K GEES U4 0834 R58 10K TETE x US 5V Forward PW CH1 Si cua vec H4 i MAX810L 1 O 1111411 1 s om 10 Reflected PW CH2 1 6 oe 90 SDTA vec 5V 1 Vref OUT CL 2 RST Vref IN cs p Temperature 1 E 8 AGND SARS GND H al 4 a ZT 22 16V u VA C52 gle NZ g d iq F 04MF 2 8 7 R64 01 e 10K BC327 5 V 5V Us 89 51 02 peo c 35 EA vec 99 9 10 Rey 9999999 a C54 C55 R65 TT 1 16 AN PT 1K2 20 XTAL2 D LAMP C56 1MF 16V EN 502 proi ru C58 1MF 16V C57 1MF 16V RW E 504 U7 MAX232 C59 1 16 RS 4 Pt NT LAMP P1 2 P0 6 1 16 SETUP 6 P13 0 7 H vec rE P1 4 3 c1 2 x 5 P2 0 24 x v 2 xl p s p21 29 X 3 c2 v His M p17 2 2 26 lt C T2OUT T2IN p23 pox SIR xS ux X R2IN R20UT AX XD TD RxD P2 4 mE SR SER te HOUT 2 XD Swi ta PO P25 20 PLL CLK RX RS232 RX 0 SW2 1010 PO 1 za PLL DTA PLL EN SW2 ADC EN 33 SW1 R
4. Metal Film Power Resistor SMD Thick Film Resistor SMD Thick Film Resistor SMD Thick Film Resistor SMD Thick Film Resistor SMD Thick Film Resistor SMD Thick Film Resistor SMD Thick Film Resistor SMD Thick Film Resistor SMD Thick Film Resistor SMD Thick Film Resistor R12 144 SMD Thick Film Resistor R13 l 1 4W SMD Thick Film Resistor Ri4 150 Power Resistor Ri5 150 3 MetalFilm Power Resistor Ri6 15 1 4W CarbonFilm Resistor Ri7 1K2 1 4W _ SMD Thick Film Resistor Ri8 KAT 1 4W _ 5000 Thick Film Resistor Rig 66 1 4W CarbonFilm Resistor a Di LM83 Special Function D2 5 D3 Naas Diode D4 1 48 Low Power Diode 05 44 DiodeSchotky D6 Diodeschotky ee E 3 R10 R11 CH Toroidal Transformer Rt aK MetalFilm Power Resistor R2 1 14 SMD Thick Film Resistor R3 gt 14 SMD Thick Film Resistor R4 1 14 SMD Thick Film Resistor R5 1014 SMD Thick Film Resistor Re 68 SMD Thick Film Resistor R7 14W SMD Thick Film Resistor R8 595 14 X SMD Thick Film Resistor R9 10 1 4W SMD Thick Film Resistor Rio amp 170 1W SMD Thick Film Resistor Rit 59 14 SMD
5. 68p Ceramic Disc Capacitor NPO C44 68p Ceramic Disc Capacitor NPO C45 18 Ceramic Disc Capacitor NPO Ca 18 Ceramic Disc Capacitor NPO 22p Ceramic Disc Capacitor NPO 48 Ceramic Disc Capacitor NPO C49 Ceramic Disc Capacitor NPO C29 C30 C31 C32 C33 470p 10n 10p 10p C21 c2 ces 471 j C24 22 C25 C20 C28 47 C20 471 don cot j Cas 2 Fl NICOM Description Ceramic Disc Capacitor NPO Ceramic Disc Capacitor NPO 220 Ceramic Disc Capacitor NPO 0 5T 1 5D Tinned Copper Wire Suppression Choke RF CHOKE Suppression Choke Suppression Choke L5 Tinned Copper Wire L6 0OS5T 15D JTinedCopprWie l7 2U715mm Tinned Copper Wire 18 4U7i5mm Tinned Copper Wire 19 4U7t5mm Tinned Copper Wire L10 4 5mm Tinned Copper Wire Suppression Choke __ Transformer IR2 Transformer 183 RF Transformer IRA RF Transformer TR Transformer THo Transformer COAX Coaxial 6303 CT1 Toroidal Transformer gt zx c 2 x mmm ee
6. sS R16 r Ga R17 R18 R19 R20 R21 R22 a 7 2 r NC j ENABLE DiodelEDGren D5 LOCK PLL DiodelEDGreen p SW PING Re PNG J2 RJ45PCBSoket 7 _ 22 2 4 fe ZE LENNON RIGEN en rrr EEE es R23 R24 816 re es Rig op w R20 0 w Hor R2 O 14 RS 0 w R4 o Li 2 41 Di D4 __ D5 De E J1 BNC RF INPUT RF MODULE 250W TERM1 RF INPUT TERM2 GATES 153 TEMPERATURE RF OUTPUT L1 0 51 1 50 LO ONS RF FILTER amp Power Meter RF INPUT SCHEMATIC3 RF OUTPUT NICOM Title RF AMPLIFIER 250 W Size Document Number Rev E Mod RFAMP250W 1 0 Date Friday October 24 2003 Sheet 1 of 48V GATE RF INPUT ie C7 T R9 10MF 100 dnF R1 3W R2 gt 10K x
7. 8115 144 SMD Thick Film Resistor R116 14 SMD Thick Film Resistor 1 4W SMD Thick Film Resistor 8118 1O 144 5000 Thick Film Resistor R119 1 4W SMD Thick Film Resistor 21 1 4W SMD Thick Film Resistor RE RE 4 2 4 8 8 68 68 33 NICOM me vae Remarks Description Code R129 14W SMD Thick Film Resistor 8130 470 1 W SMD Thick Film Resistor Rist 6K8 1 14W SMD Thick Film Resistor R132 K 1 4W SMD Thick Film Resistor R133 R134 180 R135 56K R136 10K R137 100 R138 1 daw Thick Film Resistor Riso 50 1 4W SMD Thick Film Resistor R140 _ SMD Thick Film Resistor 8141 1 4W SMD Thick Film Resistor R142 1 10 tf AW SMD Thick Film Resistor 8143 56 14 SMD Thick Film Resistor 8144 SMD Thick Film Resistor R145 120 14 4 SMD Thick Film Resistor R146 1 3K9 1 SMD Thick Film Resistor 8147 3 1 4W SMD Thick Film Resistor 8148 SMD Thick Film Resistor 8149 0 1 W SMD Thick Film Resistor RISO 14 4 4 SMD Thick Film Resistor Rist 4 14 SMD Thick Film Resistor R152 44 SMD Thick Film Resistor R153 14W SMD Thick Film Resistor 8154 47 1 4W SMD Thick Film Resistor R155 40 iaw SMD Thick Film Resistor 8156
8. C115 Multilayer Ceramic Capacitor C116 10pF SMD Multilayer Ceramic Capacitor 6117 338 SMDMulilayerCeramic Capacitor C118 22MF 50OV SMD Aluminium Electrolytic Capacitor 19 33p SMDMulilayerCeramic Capacitor C120 100p SMD Multilayer Ceramic Capacitor 121 47MF 16eV SMD Aluminium Electrolytic Capacitor C122 1 1000 SMD Multilayer Ceramic Capacitor C123 22pF SMD Multilayer Ceramic Capacitor C124 10MF 35SV SMD Multilayer Ceramic Capacitor C125 22MF 16V SMD Aluminium Electrolytic Capacitor C126 00414 SMD Multilayer Ceramic Capacitor C127 044 SMD Multilayer Ceramic Capacitor C128 22MF 16eV SMD Aluminium Electrolytic Capacitor C120 474 SMD Multilayer Ceramic Capacitor C130 22MF 50OV SMD Aluminium Electrolytic Capacitor C131 100MF 35SV Aluminium Electrolytic Capacitor C132 22MF 16V Aluminium Electrolytic Capacitor C133 0770 SMD Multilayer Ceramic Capacitor C134 470MF 16V Aluminium Electrolytic Capacitor C135 220MF 25V Aluminium Electrolytic Capacitor C136 47MF 16V SMD Aluminium Electrolytic Capacitor C137 0 47MF 50OV SMD Aluminium Electrolytic Capacitor 5 0 Multilayer Ceramic Capacitor 22MF 1
9. 0 05 measured with a 1 Khz and a 1 3 Khz tone 1 1 ratio at 100 modulation Page 11 NT 250 Technical and Maintenance Manual NicomUsa Inc MECHANICAL SPECIFICATIONS Chassis Dimensions 132 mm 5 1 H 326 mm 12 83 D 445 mm 17 51 W Front panel dimensions 483 mm 19 W 132 mm 5 1 H Ambient operating temperature from 0 to 50 C 32 to 122 F Humidity 90 maximum non condensing Weight 32 Lbs 14 5 Kg Shipping Dimensions 22 x 23 x 8 Page 12 nmm TRANSMITTER 1 EXTERNAL POWER SUPPLY CORRECT OPERATION YELLOW INDICATOR 2 POWER STAGE SUPPLY CORRECT OPERATION YELLOW INDICATOR 3 PLL LOCK FREQUENCY CONTROL CORRECT OPERATION CIRCUIT GREEN INDICATOR 4 PRESENCE OF RF POWER AT FREQUENCY SET ON OUTPUT CONNECTOR GREEN INDICATOR 5 RF OUTPUT POWER ADJUSTING FROM 0 TO OVER 250W 6 LCD MULTIMETER DISPLAY SHOWING operational frequency modulation forward rf power reflected power 7 8 THESE PUSH BUTTONS ALLOW TO TO SELECT ON LCD DISPLAY THE FOLLOWING MENU display parameter password change of operational frequency 9 MAINS SWITCH NICOM NT250 FRONT PANEL DATE DRAWING NO JULY 2001 Nt250 Front Panel CDR RF OUTPUT 50 0HM 250W REMOTE CONTROL 1GND SCA2 SCA1 gt 5 00000 e Voltages under equipment cover plate ca
10. GND 10 _ 84 dl LD Data ZF 470MF 16V C135 8p 9 220 25V C136 E Fin Clock le 7 47MF 16V F ZT 0 47 50V C138 a p 1 RF IN IC GND RF IN R149 gt 100 CLOCK DATA 4 ENABLE GND DATA R150 gt R151 lt 2 47 MUN 47K 47K Q11 BC327 5 1 R153 139 R154 47K TK 22MF 16V R155 D29 47K 470 3 LED LOCK X R156 47K R157 D30 U18B 470 W 114148 LM358 715 zu R159 de R158 560 7 C140 100K PLL LOCK 2 2MF 50V lt 1 R160 220K 3 NICO OM D31 R161 Title 5V1 1K PLL Size Document Number Rev Mod ESVA 1C 10 9 d Date Friday October 24 2003 Sheet 1 of 1 ADJ POWER 15V Z C142 GND 10MF 35V 7 22K d D32 R163 R164 LL4148 10 10 DRIVER OFF 4 1 166 165 18 10K C143 R167 RIT 470 R168 169 12 390 R172 10 R174 10 4 120 R176 12 18T 0 4D AA
11. a 8 w so 028 94 PF zou 6H n als b 9 PIC zou eu amp allele S cy nj h 3 ola O Sth ote 2 1 ES I TZU 79H Zorn erdi 2 BI D 219 95 95 P bel 95 994 q 1g 898 65 8 E 693 gy id Ou ZU TTA 8v3 693 5 S8H z63 Paty 95 60 E OOOO o8u sra 6S2 853 957 53 N 5 3 Jn o 13 n SIR 524 7515 912 d IET 1 5 YEH 5213 EST 849 lonon 513 LETY MIRIN 6 5 s ra iE CE 2519 SAE 2151815 s N N re mc 3 r 9270 e amp PETH iN m 991 15 E 010 8 0414 N ei mico gt bog 8511511 0 e 1X902 7 s ES C 5 2 2 112 8 x E ON z Or 9 a5 s soll BE a0 23 942 983 11114 zyl 42 682 885 ollo GZH a 974 we 5 8 ma 053 N o SC rm AE q 3 Me n p 1489 q q 053 2 38 o
12. 112 4 ZF TX 10MF 35V 0 1MF R126 R127 680 680 COAX1 RG178 Q8 y 4310 020 021 022 023 oC W 9 Ww MV20 WW 09 C116 a 4 C115 100pF 10MF 35V AN n Q9 L16 J310 2 2UH LL 7 T T 1 TW 1 C117 U16 3 3pF ERA6 D24 D25 D26 D27 ws N 4 209 9 R128 1 3 i 330 V VCO 4 5 R129 oy 10 al L 2 2MF 50V L17 R130 119 GND RF OUT 21 22uH 470 ZT 3 3pF 0 gt R131 aT 100pF 6K8 L d 1 lt RFOUT C121 L19 7 7 K C122 47MF 16V R132 22uH L18 100pF 47K 8T 0 6D BF IN j 4 Fyn R133 R134 470K 180 GND BF IN 1 AF PLL 23 22pF lt GND RF PLL Title VCO Size Document Number Rev B Mod ESVA 1C 1 0 Date Friday October 24 2003 Sheet 1 of 1 5V GND C124 _ 5 7 MHz 12 800 ZT 01 ZT 10MF 35V AN 22MF 16V AN 1 ve H4 15 R135 8 _ R136 7 Q10 10K R137 BC327 100 R138 C128 18K 22MF 16V 9 D28 1 F 1 U17 WF 114148 LMX1501 R139 R140 330 4 7 1 oscin or H ie LM358 gt 2 oscout gp H ME V VCO lt e 1 3 vp Fp H e 4 13 TEST Fref al 0 R144 R145 R143 _ 2 BE Vcc Fr 22 50V 1K 120K 7T 100MF 35V 560 FPN 22MF 16V AN C133 5 12 R146 0 1MF FC _ _ _ Ru 6 11 369
13. 4 a FB C77 C76 5 z TX 04MF ZF 100 35V ON OFF D13 L15 MBRS340 22uH Uii UA7905 5 2 3 5V 4 IN o OUT gt C78 C79 C80 C81 C82 9 C84 A 04MF 1000MF 25V 100 25V mL 47MF 16V 47MF 16V 7 014 4 LED R77 390 R78 33 gt C85 C86 C87 LL 04MF L 2200 16V 0 1MF R79 33 5 gt C88 C89 C90 04MF lt 2200 16V 0 1MF A 7 015 LED R80 NICOM fritle Power Supply Size Document Number Rev A3 Mod ESVA 1C 10 Date Friday October 24 2003 Bheet 1 of 24 E 15 c91 24V 10MF 35V q 15V 15V E R81 47K R82 R83 2 U12A D16 47K 35V 100K LM358 5v1 R84 885 3 47K 47K d 1 02 1 2 BC327 R87 2 2 LED RF GND li R86 E 47K R88 R89 R90 15V 15V 150 150 33 gt 9 u ADJ A c92 Ea o 0 1MF l l 4 Rext 2 470 35V 470 35V ADJ B 5K RF ADJ Rot gt 10 D17 gt o E LL4148 R92 AKT 93 BC337 R93 R94 47K DRIVER OFF D18 47K gt 114148 R95 47K 24 Interlock 1 1 Q4 IN 7 R96 12K c95 Q5 0 100 7 BC
14. 47K 14 SMD Thick Film Resistor 157 4 1 4W SMD Thick Film Resistor 8158 100K 1 4W SMD Thick Film Resistor 8159 50 1400 SMD Thick Film Resistor R160 22ok 1 4W SMD Thick Film Resistor R161 1K 14 SMD Thick Film Resistor R162 R163 R164 R165 R166 R167 4701 1 4W Thick Film Resistor Ries 390 1 4W SMD Thick Film Resistor 8169 12 1 44 SMD Thick Film Resistor Ri70 1 SMD Thick Film Resistor 817 1 4W 5000 Thick Film Resistor R172 SMD Thick Film Resistor 914 5000 Thick Film Resistor 1 47 1 5 1 1 aja N 922 gt R176 1 4W SMD Thick Film Resistor R177 1 4W SMD Thick Film Resistor R178 1 4W SMD Thick Film Resistor R179 2 R180 R181 1 4W SMD Cermet Skeleton Trimmer Resistor 1 4W Multi Turn Cermet Trimmer Resistor 1 4W SMD Thick Film Resistor 07 NICOM me vae nemo code R182 470K 1 4W SMD Thick Film Resistor L __ _ O O R183 1 4W SMD Thick Film Resistor 1 O O R184 1 4W SMD Thick Film Resistor O O euis 7 D1 1414884 SMD Low Power Signal Diode C D2 1418 SMD Low Power Signal Diode lll D3 BAT43 Diode Schottk D4 BAT43 Diode Schottk D5 1418 SMD Low Power Signal Diode 33 SMD Diode Zener 14148 SMD Low Power Signal Diode De 1414880 SMD Low Power Signal Diode s 09
15. 7 U 1 9 68 Operational Amplifier IF33 Operational Amplifier U4 Apcoss4f 0 Converter 05 MAX810L Function Integrated Circuit U6 T89C51RD2 Microcontroller U7 MAX232 SpecialFunction Integrated Circuit U8 r o NEC o U9 MC78MOSCDT 1 Fixed Voltage Regulator U10 LM2575 S15 1 Operational Amplifier U11 MC79MOECD 1 Fixed Voltage Regulator 012 Mase Operational Amplifier 8 Operational Amplifier uid LM358 Operational Amplifier U15 MC78MOBCD 1 1 Fixed Voltage Regulator j Ut6 _ 1 Operational Amplifier U17 1 5 Special Function Integrated Circuit Ut8 Mase Operational Amplifier Y 110592Muz Quartz Crystal TCXO1 12 800 Crystal Oscillator Module pss LCD DISPLAY Mounting Header SW DBQ9MONITOR 1 Microswitcher FILTT FILTER 9KHz TOKO COAX1 1 Coaxial Cable Sl coepere ar POWER 1 PCB Mounting Terminal Block 58 J SMBPCBJak 500hm J3 MalePCB Mounting Header 94 1 11 J5 STEREO _PCBPin Strip Header j N 22 4 4 Jig DB Male PCB Mounting Header Ji4 DJ Strip Header i 5 DJ POB Pin Strip Header J6 1 P
16. ZH S vv d b 228 N N m 55 z Z 823 b for 9v 9 Lv 2 q n 751 4 4 42 558 26 2421 4 1723 d ob TEA ma UM ld e ave SIAS EG lt 22 75 07 S29 ER Pleo 2 5 2 0 5 ef arr 299 055 a P 2 0 s Q O OO o OSO OSO 9 11 OSO Hed Oso x a c 62H N 623 752 552 3 psd 3 viu amp TJ LT LJ 24 R1 Power Supply Protection amp Meter PUSH EL RF Driver sw 1 5 24 2 420 SW 3 b 5 LED LOCK7 iy LED PW 8 24 power 9 J3 GND DJ2x5 2 P do A
17. 250 is equipped with a 9 pin RS 232 connector that allows all the mains telemetry functions The software is supplied with the unit and with this CD rom it s possible to monitor and to change the main parameters ot the NT 250 on the computer s screen The NT 250 is also supplied with the interlock connector that allows to switch the power on and off simply by grounding the inner conductor of the BNC NOTE The CD Rom supplied contains the remote control software of the NT 250 REMOTE CONTROL SOFTWARE INSTALLATION The NT 250 comes with a Serial port RS 232 This port allows a Bi Directional remote control of the unit from a PC INSTALLING THE SOFTWARE 1 Insert the NT 250 CD ROM into the CD drive 2 Run Setup exe file found in the main folder of the CD ROM The installation will continue automatically asking only for the name of the folder of the hard drive where the program will be installed It will be necessary to reboot the computer 3 Once installed the Tx Nicom program icon can be recalled by clicking Start Programs Tx Nicom icon CONNECTING THE NT 250 The NT 250 is equipped with a Serial Port RS232 in the rear panel To connect the computer with the NT 250 we recommend standard serial cables Pin to Pin the lenght of the cable must stay within 60 feet REMEMBER TO CLOSE THE PROGRAM BEFORE REMOVING THE CONNECTING CABLE Page 3 NT 250 Technical and Maintenance Manual NicomUsa Inc RUNNING THE PROGRAM Once th
18. 3 seconds the green LOCK led will light and the Display will show an increasing bar After a further 5 seconds the green ENABLE will light and there will be output power WAIT PROGRAM sETTING At this point the Display will show the next parameter Level Modulation MOD gt e Forward Power FRW 50 0W e Reflected Power RFL 0 4W MOD gt 81010111 PROGRAM FRW 50W RFL 0 4W C SETTING 3 The default frequency is 98 000 MHz To display the frequency push the SETTING key In order to display the parameter push the SELECT key Display Password The Password mode is factory set to enable and is not possible change this setting The default password is 1 2 3 The way for changing the password is the following e Press the PROGRAM key for 3 seconds PASSWORD PROGRAM 0123456789 SETTING Press the PROGRAM key to move the underscore character position at the required digit and press the SETTING key to confirm the digit PASSWORD PROGRAM 0123456789 SETTING Repeat the same for the two remaining digits PASSWORD PROGRAM 0123456789 6 f the password is correct press the SETTING key to confirm otherwise press the PROGRAM key to select again 3 CONFIRM Y N PROGRAM E em SETTING If the password is not correct an error is displayed PROGRAM ERROR
19. 470MF 35V LL4148 LM358 100K AKT R27 3 h 1K VU METER lt 4 1 5 1 lt GND Px 2 4 6 R29 D6 R30 C37 C38 10K ava 560K 2 2MF 50V lt 10MF 35V R31 R32 100K 100K R34 NC c39 10pF R35 154 Cum 560K C40 VA o VA J15 50 5 vc cat 8 100MF 25V 37 AKT 75 5 R36 MONO gt vg R38 10K 9 100 C GND R39 R42 8 42 LF353 R43 10K 10K LF353 R44 6 8nF R45 10K R40 2 R41 1 3 10K GND MONO 1K2 gt 1K2 1 1 4 v8 2 R46 100MF 25V R47 3ko AKT VD o vo MONO A 4 4 lt FILT1 R48 FILTER 19KHz MONO 10K CMRR 15 lt 15V R51 R52 AKT 10K E C44 47pF 1 C45 ATpF NICOM Audio Output Bize Document Number lev Mod ESVA 1C 10 Date Friday October 24 2003 Eneet 1 of 1 LCD1 DISPLAY V20350
20. LL4148 SMD Low Power Signal Diode L o O YELLOW SMD Light Emitting Diode YELLOW SMD Light Emitting Diode pam MBRS340 SMD Diode Schottk Waw YELLOW SMD Light Emitting Diode l YELLOW SMD Light Emitting Diode aaa D6 5V y SMD Diode Zener Cs 1414888 SMD Low Power Signal Diode 1414888 SMD Low Power Signal Diode s I Dig 158 SMD Diode Zener 52 000209 TuningDiode 209 TuningDiode MV209 TuingDode 209 TunngDode MV209 TuningDiode Mv209 TuningDiode Mv209 TuningDiode MV209 1 TuningDiode 1414888 SMD Low Power Signal Diode _ 1 D29 GREEN SMD Light Emitting Diode D30 D31 SMD Diode Zener D32 SMD Low Power Signal Diode D33 SMD Low Power Signal Diode D34 SMD Low Power Signal Diode mI gt a QI 86327 Low Power Bipolar Transistor Q2 BC3277 LowPowerBipolar Transistor Q3 BC33 Low Power Bipolar Transistor O4 89 Low Power Bipolar Transistor Q5 Bc37 LowPower Bipolar Transistor TIPM Medium Power Bipolar Transistor _ BC33 J31 J31 30 Low Power Bipolar Transistor Dac x ee ee ee 5 Low Power Bipolar Transistor Low Power Bipolar Transistor _ DMS RF Bipolar Transistor PD5500 NICOM OPEP U Description Code ui 20 Operational Amplifier
21. PASSWORD C na After a few seconds the display will show the parameters again When the password is correct the display will show PROGRAM NEW PASS NEW FREQ C SUNG To change the password press the SETTING key To change the frequency press the PROGRAM key For changing the password proceed with the same method for the required password PROGRAM NEW PASSWORD 0123456789 6 The confirmation password will be required PROGRAM CONFIRMATION 0123456789 6 3 If the password is correct the display will show STORED PROGRAM NEW PASSWORD SETTING If the confirmation password is wrong the display will show ERROR PROGRAM CONFIRMATION sETTING IMPORTANT NOTE BE CAREFUL Once the password is set it must be remembered otherwise neither the frequency nor the password can be reset and the unit will have to be returned to Nicom for resetting Display Change of Frequency e Press the PROGRAM key for 3 seconds and enter the correct password At this point press again the SELECT key NEW PASS PROGRAM NEW FREQ SETTING Press the PROGRAM key to change desired digit and press SETTING key to confirm it FREQUENCY MHz 103 900 PROGRAM SETTING 3 The underscore character indicates which digit can be change To move the underscore character hit the PROGRAM key Whe
22. 10K L8 22uH Y Reflected 5 5V IE TS 2 2MF 50 C18 c19 39pF 39pF GND TE tne Temperature A Ae DATA swi J13 DB9 MONITOR D2 14148 DB9 INTERLOCK 19 ENABLE i po 1 22uH ENABLED A rx 88232 RF ON OFF INTERLOCK o o 4 5 L10 22uH c20 C21 wee DB9 FWD 39pF 39pF PLLLOCK C22 C23 TT dnF 1 Sw2 L11 22uH DB9 RFL 4 a ls NiCOM F ink Tite Mather Board ESVA 1C Bize Document Number lev Mod ESVA 1C 10 Date Friday October 24 2003 Eheet 1 of 1 STEREO C26 60pF VA 8 R6 R6 OP275 27K R7 47K 5 I 275 12K 7 47K lr 3 1 N MODULATION R9 J14 BF OUT lt 5K Dus LIMITER vB R10 27K GND BF OUT 1 R11 SCA 47K C20 R14 470pF D3 D4 C27 12K R12 23 WW 2 10pF 1K R15 R16 R17 GND SCA 1 1 2 200 C28 HSV o A 15 22 R18 R19 1 2 39 SCA2 l 1 R13 c32 lt 1000MF 35V 10K R21 470 12K R20 1K lt GNDSCA2 4 C30 SCA3 100MF 16V c33 SE R23 470pF 15 12K R22 9 1K GND SCA 3 R24 33 C34 R25 10MF 35V 220K R179 20K I lt MPX c35 c36 D5 U2A R26 R28 470MF 35V
23. 250 Technical and Maintenance Manual COMPOSITE OPERATION Composite inputs MPX input MPX input impedance MPX input level Composite FM unweighed S N ratio Composite Total Harmonic Distortion Composite Intermodulation Distortion Baseband Crosstalk SCA Inputs SCA Input Impedance SCA Input Levels SCA Amplitude Hesponse Crosstalk MONOAURAL OPERATION Audio Input Impedance Audio Input Level FM S N Ratio Audio Frequency Response Intermodulation Distortion NicomUsa Inc four total 1 for MPX and 3 for SCA 1 unbalanced bnc connector 2 K ohms 3 5 1 237 Vrms 3 64 dBm lt 78 dB below 75 Khz deviation at 400 Hz measured in a 30 Hz 100Khz bandwidth with 75 usec de emphasis RMS 0 05 typical 0 05 measured with a 1 Khz and a 1 3 Khz tone 1 1 ratio at 100 modulation 30 Hz 60 Khz within 0 15 dB main to stereo subchannel and stereo subchannel to main lt 55 dB 60 dB typical 3 unbalanced BNC connectors 10 K Ohms 0 dBm 775 mV rms 2 2 V p p nominal for 75 Khz deviation adjustable 0 8 08 40 Khz to 100 Khz 67 Khz SCA to main or to stereo subchannel gt 65dB 92 Khz SCA to main or to stereo subchannel 70 dB 600 Ohms balanced or unbalanced 50 dB common mode suppression 0 dBm 775 mV rms 2 2 V p p nominal for 75 Khz deviation adjustable lt 70 dB below 75 Khz deviation at 400 Hz measured in a 30 Hz 20Khz bandwidth with 75 usec de emphasis RMS 0 8 dB 30 Hz to 15 Khz
24. 337 Q6 C97 2 2MF 50V R97 47K Co6 2 2MF 50V 15V E 15V VADJ bo R101 R98 R99 3K3 560 100 U12B Di9 V GATE LM358 15V R100 Lo 5 27K a 7 Q7 C99 6 0337 10MF 35V D33 D34 89 LL4148 LL4148 0 1MF R102 Rist R182 100K R103 R180 1K 2 2MF 50V 470K 5K 5K 15V 15V SWR PWR 15V C160 R183 R184 R104 U138 AKT AKT 12K LM358 R105 REFLECT POWER 5 10K t RF RFL METER 7 gt R106 1K2 l 00 u14B 2 2MF 50V LM358 R108 5 100 I DB9_RFL_PW m R107 50K R109 E 10K C102 R110 C101 10MF 35V 12K 0 1MF R111 10K R112 n U13A 12K R113 FORWARD POWER 1 10K RF FWD METER gt R114 8K2 03 15V 2 2MF 50V C104 10MF 35V LM358 R116 100 DB9_FWD_PW kos R117 C105 12K 0 1MF R119 Protection amp Meter Bize Document Number lev Mod ESVA 1C 10 Date Friday October 24 2003 Eneet 1 of R120 22 R121 47 15V _ gt 122 U15 UA7808 22 8123 47 1 IN OUT 3 a C106 l C107 9 C108 C110 C109 1000 16V T 2 2MF 50V 22 50 AN 7T 1000 16V GND lt gt _ _ L 8124 5 82 82
25. 6V SMD Aluminium Electrolytic Capacitor C140 22 5 SMD Aluminium Electrolytic Capacitor C141 SMDMulilyerCeramic Capacitor C142 10MF 35SV SMD Aluminium Electrolytic Capacitor C143 oamE Multilayer Ceramic Capacitor C144 10MF 35SV SMD Aluminium Electrolytic Capacitor C145 171 SMD Multilayer Ceramic Capacitor Ci46 00404 SMDMulilayerCeramic Capacitor 47F SMD Multilayer Ceramic Capacitor SMD Multilayer Ceramic Capacitor SMD Multilayer Ceramic Capacitor SMDMulilayerCeramic Capacitor SMD Multilayer Ceramic Capacitor Pp SMDMulilayerCeramic Capacitor SMD Multilayer Ceramic Capacitor NICOM Remarks Description code a r C156 C157 2 pF SMD Multilayer Ceramic Capacitor C158 22pF SMD Multilayer Ceramic Capacitor C159 0 1MF SMD Multilayer Ceramic Capacitor SMD Multilayer Ceramic Capacitor SMD Inductor SMD Inductor SMD Inductor SMD Inductor SMD Inductor SMD Inductor SMD Inductor SMD Inductor SMD Inductor SMD Inductor SMD Inductor Suppression Choke Toroidal Inductor Suppression Choke SMD Inductor SMD Inductor Enamelled Copper Wire SMD Inductor Enamelled Copper Wire Tinned Copper Wire Tinned Copper Wire Enamelled Copper Wire Tinned Copper Wire SMD Thick Film Resistor SMD Thick Film Resisto
26. A lt l C145 C147 C146 R170 R171 _ Ci44 MR 4 7nF L21 L22 04MF 330 330 7T 10MF 35V R173 7 3T eD 3T eD R175 PEN 39 RF OUTPUT 470 t gt amp 4 4 4 C151 C152 C148 C149 C150 R178 1nF L23 L24 220pF T 33pF NC 10pF lt GND RF OUTPUT R177 56 2T eD 3T eD Ie Q12 C153 12K 4 t P 4 A 4 Y Y Y t PD55003 0 1MF RF INPUT n 4 013 154 155 156 157 1 BFR96 39pF gt lt NC NC 22pF C158 GND RF INPUT C gt a 22pp Eu E d NiCOM Title RF Driver Size Document Number Rev B Mod ESVA 1C 10 Date Friday October 24 2003 1 of 1 NICOM me vae Remarks Deo code C103 22 5 SMD Aluminium Electrolytic Capacitor C104 10MF 35SV SMD Aluminium Electrolytic Capacitor C105 OM SMDMulilayerCeramic Capacitor C106 1000MF 16V Aluminium Electrolytic Capacitor C107 22 5 SMD Aluminium Electrolytic Capacitor C108 2 2MF 50OV SMD Aluminium Electrolytic Capacitor C109 1000MF 16V Aluminium Electrolytic Capacitor 6110 SMDMulilayer Ceramic Capacitor C111 10 SMD Aluminium Electrolytic Capacitor C112 SMDMMultlayer Ceramic Capacitor C113 oaMF SMD Multilayer Ceramic Capacitor C114 10MF 35SV Aluminium Electrolytic Capacitor
27. C C11 R3 100nF gt 2K2 R4 10K 14 4 7uH R6 6K8 CY Y R7 10nF 4 7MF 63 10nF AN 100K W c20 100pF FR n 4 IN m sk C25 33pF T T CL WY e TRS 10 C30 10nF R12 L6 0 5 1 50 L3 RF CHOKE C18 470pF L L 15 C19 3T 1D 470pF C21 TR4 4 7nF C24 VAAN 52 e n C26 4 7nF C28 470pF L C29 470pF Wr RF OUTPUT NiCOM Title RF MODULE 250W Size Document Number Rev B Mod 250 01 10 Date Friday October 24 2003 Sheet RF INPUT B RF IN 10pF C32 C33 10pF 22pF C34 C35 10pF 22pF L7 2T 1 5mm C36 10pF C43 6 8pF C44 6 8pF RF OUT RF OUPUT gt AN 2 Title PF Filter Power Meter Size Document Number Rev A3 Mod Filter250W03 10 Date Friday October 24 2003 Sheet 3 of Forward Power gt Reflected Power Forward and Reflected Power Meter Size Document Number Rev A Mod Power Meter 03 1 0 Date Friday October 24 2003 Sheet 4 NICOM Part List Schematic RFAMP250W Ceramic Lead Through Capacitor Ceramic Lead Through Capacitor Cerami
28. DJ A ADJA 1 po LEDPW ev ADJ B ADIB o gl LED LOCK 3 V ADJ ADJC ADJC LED RF GND RF VADJ TED o 9 GND IN FWD PW LED RF SW2 SWI wo FORWARD Swi o OG REFLECT POWER IN AFL PW Swe 15 E Di V GATE BNC LL4148 LED RF 01 l c2 1 INTERLOCK 2200 16V 22MF 16V ADJ A 5 m DRIVER OFF 48 nner OFF ADJ B STEREO CODER asv ADJ C i 2 VO V ADJ GND 1 0 Audio INTERLOCK RF RF FWD METER FWD PW D 1 PW R2 Oo SCA 1 15 GND RF INPUT RFL METER 2k2 el VA DB9 FWD 25 t DB9 RFL C4 OND SCA vB DB9 RFL PW PT 83 BNC c 10K 1 P se 2 vol T 22uH 4 d Np sca 2 asv 5 J10 c5 C6 BNC inF 7 10 SCA3 ES L3 of 22uH GND SCA 3 TERM RF our GND RF inF A 10 Jn xR 2 Wilco mono 14 e WONG 22uH Kent red TERMS LED Lock i LED LOCK IN FWD PW 2 M Mo PWR B MONO Lock c10 p PLL LocK PI ink gt nF BNC VU METER VU METER S DATA i DATA MPX RF PLL RF IN L5 BF OUT BF IN cLock 290 GND BF OUT GND BF IN ENABLE TERM4 CHO IN RFL PW RFL PWR GND DATA c12 inF A L6 22uH TERMS V GATE i c14 x Microcontroller E GND RX 5V TERM6 NONEM FWD PW V ADJ 22uH PW R4
29. F ONOFF 8 a SALE 32 PROG SETUP PLL LOCK 9 WE Bex DATA PLL_DTA 1 23 16 7 lt zz Due CLOCK PLL CLK ENABLE lt PLL EN D9 LL4148 RF ON OFF RF ONOFF PLL LOCK PLL LOCK SW1 swt sw2 sw2 3 Title Microcontroller Size Document Number Rev B Mod ESVA 1C 1 0 Date Friday October 24 2003 Sheet 1 of 1 15V Do W LED R73 1K2 112 L13 U8 N C 22uH N C U9 UA7805 1241 4 L VIN OUTPUT gt 8 4 9 C60 d C66 C61 C67 C62 C63 C64 C68 C69 C65 1000MF 35V 77 04MF 100MF 35V n 012 gt 1 1000MF 25V 100MF 25V 47MF 16V T lt 01 7w 47 16 WW 011 N C lt LED E PA 390 gt R75 33 gt VA C70 _ 2 22 16 AS R76 33 gt 114 U10 150uH 2125 674 2678 251552076 LM2575 S15 04MF 75 22 160 T 1 vin OUTPUT 2 9 Y 4
30. NT 250 Technical and Maintenance Manual NicomUsa Inc TABLE OF CONTENTS CHAPTER 1 Transmitter General Description And Installation Procedures Page 2 Remote Control Feature Page 3 Programming the NT 250 Page 5 CHAPTER 2 Electrical amp Mechanical Specifications Page 10 Front Panel Description Page 13 Rear Panel Description Page 14 CHAPTER 3 250 W schematics and components list Page 15 Page 1 NT 250 Technical and Maintenance Manual NicomUsa Inc CHAPTER 1 GENERAL DESCRIPTION NT 250 Transmitter Exciter INTRODUCTION The NT 250 FM Exciter is the latest in state of the art products available from Nicom This Transmitter is designed with high reliability components and is intended to give many years of trouble free continuous service This unit incorporates many features including aswitching power supply and a PLL frequency synthesizer The latest SMD technology has allowed to make a more compact unit only rack spaces and at the same time a very light unit only 32 Ibs INSTALLATION After unpacking the module check for any mechanical damage or loose parts inside If there is any transportation damage inform the supplier immediately and do not put the module into operation The voltage is applicable from 100 to 240 Volts without needing any change Ensure that the station s ground system connections have a ground resistance of less than 5 ohms The equipment s rack or cabinet must be effectively grounded Check that the tra
31. Thick Film Resistor Ri2 10 1 W mis tK RF MOSFET Se m BNC Bulkhead Connector 50 Ohm y u N Panel Connector 50 Ohm y fe 1 a Sse SS
32. c Lead Through Capacitor Disc Capacitor 100nF Ceramic Disc Capacitor ce 10 63V Aluminium Electrolytic Capacitor C7 10MF 100V Aluminium Electrolytic Capacitor 58 10MF 100V Aluminium Electrolytic Capacitor C9 18 Ceramic Disc Capacitor NPO Cto 100p Ceramic Disc Capacitor NPO 100n SMD Multilayer Ceramic Capacitor 2 SMDMulilae Ceramic Capacitor 47MF 64 Aluminium Electrolytic Capacitor Cta OF SMDMulilae Ceramic Capacitor 100n SMD Multilayer Ceramic Capacitor 5 0 Multilayer Ceramic Capacitor 7 OF 5 0 Multilayer Ceramic Capacitor 470p CeramicATCCapactor 470p CeramicATCCapactor 100p Ceramic Disc Capacitor NPO C21 47nF Ceramic Disc Capacitor NPO C22 10p Ceramic Disc Capacitor NPO C23 470p C24 2 2n OO OO 555 C25 33p C26 4 7 27 4 7 28 470 34 10 Ceramic Disc Capacitor NPO C35 22pF CeramicDiscCapactor Capacitor 5 7 S39p Ceramic ATC Capacitor C38 2 CeramicATCCapactor C39 27p CeramcATCCapactor 22 CeramicATCCapactor C41 pF Ceramic ATC Capacitor C42 pF CeramicATCCapactor
33. e vate Remarks Deseo code R76 59 14W SMD Thick Film Resistor H7 39 1400 SMD Thick Film Resistor R78 1 33 t4W SMD Thick Film Resistor R79 33 14 4 SMD Thick Film Resistor R80 1K R81 47 R82 47 R83 100 R84 47 R85 47 14W SMD Thick Film Resistor R6 AK 444 SMD Thick Film Resistor Re7 2 144 SMD Thick Film Resistor 68 5 0 Haw SMD Thick Film Resistor Reo 50 14 7 SMD Thick Film Resistor R99 5 14 7 SMD Thick Film Resistor Rot 10 1 4W SMD Thick Film Resistor 1892 14 SMD Thick Film Resistor ROS 1 W SMD Thick Film Resistor Ro4 47 14 SMD Thick Film Resistor ROS AK 1444 SMD Thick Film Resistor ROG 14 4 SMD Thick Film Resistor Ro 144 SMD Thick Film Resistor Ro8 56 1400 SMD Thick Film Resistor Rog SMD Thick Film Resistor R100 1 W SMD Thick Film Resistor 8101 14 7 SMD Thick Film Resistor 8102 1 W _SMD Thick Film Resistor 8103 5 144 lt SMDCermetSkeleton Trimmer Resistor R104 14 4 SMD Thick Film Resistor R105 5 14 SMD Thick Film Resistor R106 12 14 SMD Thick Film Resistor R107 SMD Thick Film Resistor R108 14 SMD Thick Film Resistor R109 R110 R111 R112 R113 R114 2 14 Thick Film Resistor
34. e program is running from the main screen it is necessary to click the POWER ON button the screen will light up and a message COMMUNICATION IN PROGRESS will appear After few seconds on the left side of the screen the operating frequency will appear together with all the other parameters If not checkthe Communication port setting COM1 COM 2 To change it click the File menu and then select set Port The other parameters shown on the screen are the following 1 Temperature in Celsius remember that Farheneit is Celsius x 1 8 20 2 Lock Indicator showing that PLL circuit of the unit is locked 3 Onthe Air showing thatthe unitis transmitting 4 RF Forward giving the amount of Watts radiated 5 RF Reflected giving the amount of reflected power Onthe right side of the screen there are four buttons that allow to modify the parameters a Send Button to be used after a change of frequency is made b SetFrequency allows the change of frequency by clicking the new frequency on the keyboard on the left side of the screen c Disconnect allows to disconnect the system d RF On turns up and down the power Page 4 NT 250 PROGRAMMING Connect a 50 ohm load or 50 ohm antenna to the RF output connect the equipment into a mains supply 100 240 VAC The equipment is factory pre set to 50 W Switch ON the power and the yellow V POWER LED will light The Display will show WAIT PROGRAM SETTING After
35. in Strip Header 2 _PCBPin Strip Header o TEST Fref POBPinStipHeader RJ4 RJ45 PCB Socket c 0 Oir R21 MIFPO1 R9 RIO R1 R20 O N zO 02 O N ao 1 61 ll amp g R23 R15 R4 E R18 TH e d B R17 Swi OOO gt gt gt R cs R7 ADJ FM ADJ TX J2 D4 RJ45 ENABLE 00000009 Y D5 LOCK PLL Frontal Panel Size Document Number Rev A Mod 01 1 0 Date Thursday October 23 2003 Sheet 1 NICOM Part List Schematic MIFPO1 ECC x SS R2 1 W Carbon Film Resistor 11 NO 0 Carbon Film Resistor R5 0 14WM Carbon Film Resistor R 14 CarbonFilm Resistor 1 4W Multi Turn Cermet Trimmer Resistor Panel Mount __ 5 7 1 4W Carbon Film Resistor Wu j NEC Ro 1 4 Carbon Film Resistor R2 NECE 2 NT Ri4 111 e e R15
36. n be hazardous to your life Equipment only can be handled by qualified personnel 1 MAIN SUPPLY CONNECTOR 2 AC FUSE 3A FAN 4 DB 9 PIN INPUT OUTPUT CONNECTOR FOR TELEMETRY opt 01 5 BNC FEMALE FOR CONNECTION OF THE INTERLOCK LOOP CONNECTION TO GROUND INHIBIT RF POWER 6 7 8 BNC FEMALES FOR SUBCARRIERS GENERATORS INPUTS 9 10 11 SCA INPUT ADJUSTING LEVELS 12 XLR FEMALE BALANCED MODE MONO AUDIO INPUT 13 MONO INPUT ADJUSTING LEVEL 14 BNC FEMALE FOR THE COMPOSITE MPX INPUT 15 MPX INPUT ADJUSTING LEVEL 16 N FEMALE FOR RF OUTPUT POWER NICOM Nt250 EXCITER REAR PANEL LAYOUT DATE DRAWING NO JULY 2001 Nt250 Rear Panel cdr RF DRIVER RF AMPLIFIER LPF gt RF OUTPUT oN gt N 4 A A 7 A N MPX ADJ MONO AUDIO INPUT PLL SIGNAL INTERFACE 4 SCA lt TCXO 12 8 MHz 4 gt x RS232 DISPLAY NICOM VAC LOWER VDC gt MICROCONTROLLER MHz 98 000 NICOM Title FUNCTIONAL SCHEMATIC Size Document Number Mod NT 250 Sheet 1 of Date Friday October 24 2003
37. n the new frequency is chosen then press the SETTING key confirm it After a WAIT CYCLE the display will show the parameters MOD gt 110001 PROGRAM FRW 50W RFL 0 4W SETTING After 7 minutes the display light will switch off and the display will show NICOM a PROGRAM MHz 103 900 6 NT 250 Technical and Maintenance Manual NicomUsa Inc CHAPTER 2 ELECTRICAL SPECIFICATIONS NT 250 TECHNICAL DATA Power output Frequency of operation HF output connector Impedance Frequency Stability Frequency Range Frequency programming Modulation type S N Ratio ref to 50 Khz 1000 Hz Distortion THD Asyncronous AM S N ratio Syncronous AM S N ratio DC input power AC input power Ambient Temperature Range Spurious and Harmonic or Subharmonic Emissions Stereo Separation 2 to 270 Watts continuously variable Sinthesized with TXCO crystal reference Type N Female 50 Ohms Better than 5ppm 500 Hz Oto 50 C 87 5 108 Mhz Digitally in 10 Khz increments Direct FM at the carrier frequency Mono 7008 Stereo lt 65 08 gt 0 1 Typ 0 05 65 dB below reference carrier with 100 AM modulation 75 usec de emphasis no FM modulation present 60 dB below reference carrier with 100 AM modulation FM modulation 75 Khz 24 VVDC 8A Single phase 100 240 V 0 to 50 C 32 to 122 F 80 aB or better 55 dB 1 Khz Page 10 NT
38. nsmitter s main switch is off Connect the power cord to the AC plug STARTING PROCEDURE Connect the antenna cable to the N connector onthe back of the unit The antenna system must be set upto operate at the transmitters working frequency ATTENTION Antenna matching is extremely crucial for FM transmitters Operate this unit only after verifying good matching Mismatching will decrease the communication distance and unduly stress the semiconductors Turn on thetransmitter After 1 2 seconds the green LED PLL LOCK should turn on This indicates that the frequency is locked on the programmed value After 1 more second the RF ENABLE green LED will come on This indicates that RF power is being delivered to the output connector on the back Now you can input modulation For MONO operation connect your signal to the XLR connector following the connecting instructions printed on the back of the transmitter and then regulate the input level with the apposite trimmer For stereo input use the BNC connector labeled MPX Regulate the audio with the apposite trimmer Note Be sure that the modulation level is close to but not more than 75KHz 75KHz is 100 modulation Lower modulation level will decrease the S N value while over modulation gt 100 will cause distortion at the receiver and itis against current regulations Page 2 NT 250 Technical and Maintenance Manual NicomUsa Inc REMOTE CONTROL FEATURE The NT
39. r SMD Cermet Skeleton Trimmer Resistor SMD Thick Film Resistor SMD Thick Film Resistor SMD Thick Film Resistor SMD Thick Film Resistor SMD Thick Film Resistor SMD Thick Film Resistor SMD Thick Film Resistor SMD Thick Film Resistor Multi Turn Cermet Trimmer Resistor Panel Mount SMD Thick Film Resistor SMD Thick Film Resistor SMD Thick Film Resistor SMD Cermet Skeleton Trimmer Resistor SMD Thick Film Resistor R18 SMD Thick Film Resistor R19 3K SMD Thick Film Resistor Multi Turn Cermet Trimmer Resistor Panel Mount SMD Thick Film Resistor gt ox N On BR cO 5 SIP Nilpo N NJololx 10 11 R12 R13 2 1 Alp NIN A 16 R17 3K NICOM Re vae Remarks Descripton code R23 1 1 W SMD Thick Film Resistor SMD Thick Film Resistor R25 220 SMD Thick Film Resistor R26 100 SMD Thick Film Resistor R27 1 Multi Turn Cermet Trimmer Resistor Panel Mount R28 SMD Thick Film Resistor R29 SMD Thick Film Resistor R30 560 SMD Thick Film Resistor R31 100 SMD Thick Film Resistor R32 100 SMD Thick Film Resistor R33 3 SMD Thick Film Resistor R34 N SMD Thick Film Resistor R35 SMD Thick Film Resistor R36 SMD Thick Film Resistor R37 SMD Thick Film Resistor R38 10 SMD Thick Film Resistor R39 SMD Thick Film Resistor R40 SMD Thick Film Resistor R41 SMD Thick Film Resistor R42 SMD Thick Film Resis
40. t 1 of 8 TERM2 GND HEART 02 0 350V TERM4 FUSEA C1 2 2nF 350V 03 2 2nF 350V TERMS FUSE B EMC FILTER Size Document Number Mod EMC 03 Date Friday January 31 2003 Sheet 1 Rev 1 0
41. tor R43 SMD Thick Film Resistor R44 SMD Thick Film Resistor SMD Thick Film Resistor R46 39 14 SMD Thick Film Resistor R47 14W SMD Thick Film Resistor O R48 1 144 SMD Thick Film Resistor R49 gt 14 X SMD Thick Film Resistor R50 10K 71 44 Multi Turn Cermet Trimmer Resistor Panel Mount Rot 414 X SMD Thick Film Resistor R52 10K 144 Multi Turn Cermet Trimmer Resistor R33 14W SMD Thick Film Resistor R54 14 SMD Thick Film Resistor O R5 1444 SMD Thick Film Resistor R56 10d 1 4W SMD Thick Film Resistor R57 10 14 SMD Thick Film Resistor R8 144 8000 Thick Film Resistor RO ues 862 10 14 SMD Thick Film Resistor SMD Thick Film Resistor 864 106 1144 SMDCermetSkeleton Trimmer Resistor R6 1 144 SMD Thick Film Resistor R66 684 14 SMD Thick Film Resistor 867 6 14 X SMD Thick Film Resistor 684 144 X SMD Thick Film Resistor Ro 60 14 X SMD Thick Film Resistor Gk 14 SMD Thick Film Resistor 68 14 SMD Thick Film Resistor SMD Thick Film Resistor SMD Thick Film Resistor SMD Thick Film Resistor SMD Thick Film Resistor jos 2 N ALA ALOINIA ALOLOLALA 1K 1K NIN 555 NICOM m
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