Motorola Gm Series Detailed 6864115b62 B Manual
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Page 161
VHF 1-25W PCB 8486172B06 / Schematics4-133.0 VHF 1-25W PCB 8486172B06 / Schematics VCO-REV-T3 PA-REV-T1FE-REV-T3 IF-REV-T4 FRAC-T4 CNTL-REV-T6 C0101C0102C0104 C0106 C0107 C0131C0132C0211 C0212 C0221C0222 C0223 C0224C0225 C0226 C0227 C0228 C0231 C0232 C 0233 C0234C0235 C0236C0237 C0241 C0242 C0243 C0244 C0245C0246 C0251 C0252 C0253C0261 C0262C0267 C0421 C0441 C 0442 C 0443 C 0445 C 0446 C 0447 C 0448 C 0449 C 0470 C 0471 C 0472 C 0473 C 0474 C 0476 C 0477 C 0478 C0482 C0483 C0484 C0486C0487C0488C0490...
Page 162
4-14VHF 1-25W PCB 8486172B06 / Schematics C0103C0105 C0111 C0112C0121 C0122 C0123 C0141 C0151 C0201C0202 C0203 C0204 C0205 C0254C0255 C0265 C0266 C0271C0272 C0273C0274 C0275 C0276 C0277 C0301 C0302 C0303C0304 C0305 C0324C0325 C0331 C0341 C0342 C0343 C0344 C0351 C0352 C0353 C0354 C0422 C0423 C 0426 C 0427 C 0428 C 0429 C0430 C0431 C0485 C0491 C0492 C0497 C0499C0541C0554 C0558 C0559C0560C0575 C0576 C0591 C0592C0593 C0611 C0621C0622 C0641 C0644 C0645 C0661 C0662 C0663 C0671 C3000 C3001C3003 C3022C3023C3024...
Page 163
VHF 1-25W PCB 8486172B06 / Schematics4-15 RXIN_VHF_PA_1 NU NU17nHL3437 NU NU 0 R3440NU C342756pFNU 39K10KNU 6.8K R3411 NU R3506 10K NU C3508 C3443 120pF C3444 6.2pF C3509 1uF C3423 0.8x25width 2.032 1.542x42.216xJ3401 7.5 R3427 R3426 2.7 2.7 2.7 R3428 R3425 C3506 2200pF 2.4K120R3414 2.4KR3502 39K MOSBIAS_2_VHF_PA_1 R3445L3412C3432 15nH C3404 33pF 2200pF C3410 .022uF PASUPVLTG_VHF_PA_1 C3473 270pF R3415 100 330pFC3426Q3421 R3417 39K R344310K R3491 R3441 C3416 330pF 100pF 330pF C3400 C3507 R3400 470...
Page 164
4-16VHF 1-25W PCB 8486172B06 / Schematics (SOURCE) 3.63VDC Temp.Comp.Xtal Ref.Osz. R3203A15 A24 A3 K1 1K2 2K3 3 47 D32016 47K NU TRBL3232 2.2uH NUR3228 C3231 C3225 .01uF L3201 390nH 0.1uF C3202 .01uF 100 R3223C3229 D3221 0.1uF.047uF CLK C3251 C3207 22pF NU47K VCOBIAS_2 R3225 C3226 8.2pF MODIN_VHF_FN_1 TP3201 R3252VCOBIAS_1_VHF_FN_1 330K 16_8MHz_VHF_FN_1PRESC_VHF_FN_1 R3242 0 100 R3241VSF_VHF_FN_1 DATA VCOMOD_VHF_FN_1 CSX_VHF_FN_1 100pF C3227 22pF NUCSX IN_5V_RF_REG_VHF_FN_1 C3240 NU1 GND 4 GND1 3 OUT 6...
Page 165
VHF 1-25W PCB 8486172B06 / Schematics4-17 4.22VDC (T) 0VDC (R) 1.92VDC (T) 4.52VDC (R) 2.62VDC (T) 4.52VDC (R) 0VDC (T)1.42VDC (R) 0VDC (T) 4.97VDC 4.40VDC 1.53VDC (R) 0VDC (T) 0.92VDC (R) 0VDC (T) 0VDC (R) 0-5dBm (T) 7.44VDC (R)9.14VDC (R) 0VDC (T) 0VDC (T) 11-14dBm (R) -2 to 7dBm0VDC (T) 2.18VDC (R) 0VDC (T) 1.49VDC (R) 2.56VDC (R) 0VDC (R)2.5-11VDC 4.54VDC 0VDC (T) 4.78VDC (R) 2.66VDC (T) 4.52VDC (T) WARISMOBILE VHF_VCO 4.78VDC (R) 4.27VDC (T) 4.91VDC (T)9.21VDC 3.83VDC (R) L3333 R3356...
Page 166
4-18VHF 1-25W PCB 8486172B06 / Schematics 3 120pFC3021 D3004 1 2 RXINJ FECNTL_1SP_3_1 1000pF C3020 100pF C3016 1.5K R3000 SP_4_2IF_VHF_FE_1 D3003 1 2 3 SP_3_2C3014 D30017.5pF R3016 10 4 6 3 1 2 1000pFC3036 XFMR T3002 3300pFC30034.7K R3011 RXINK9V1__VHF_FE_1 NU R3030 10 SP_4_3 NU 150nHL3025 820R3034 D3000 1 23 NU 1000pFC3019 FECNTL_1_VHF_FE_1VLTGC3006 3300pF C3000 56pF 13pF C3032 1.5KR3025 NU 220 RXINJ_VHF_FE_1 R3018 3300pFC3011 FECNTL_2 R3031 51 SP_4_1 330pF C3009 C3001 9V3 C3013 4.7pFQ3002 56pF SP_3_3...
Page 167
VHF 1-25W PCB 8486172B06 / Schematics4-19 9180469V03 3.9VDC 12.5kHz 0VDC 20/25kHz 5VDC 0.75VDC 0.75VDC 3VDC9180469V069180469V04 9180468v04 9180468V06 3VDC 6.8K R3107 9V3 R3135 1.2K 390 1 GND1 GND2 2 GND3 4 5 GND4 3 IN6 OUTR3115 FL3101 12R16R3117 27K Q3102Q3151 680 R3146 620nH L3111 620 R3108 R3118 6.8K R3111 12K C31015V_VHF_IF_1 GND24 1 IN2 OUT NU 2.2pFFL31113GND1 U3115-1CNTL 131 2VDD 14VSS7 DISCAUDIO_VHF_IF_1 15K R31320.1uF C3144 120pF C3143 C3139 C3141 0.1uF 0.1uF 131 2VDD 14VSS7 Q3141 U3111-1 CNTL...
Page 168
4-20VHF 1-25W PCB 8486172B06 / Schematics3.1 VHF PCB 8486172B06 Parts List 1-25W Circuit RefMotorola Part No.DescriptionC3000 2113741F37 3.3nF 50V C3001 2113740F19 4.7pF 5% C3002 2113740F26 9.1pF 5% C3003 2113741F37 3.3nF 50V C3004 2113740F45 56pF 5% C3005 2113740F51 100pF 5% C3006 2113740F45 56pF 5% C3007 2113741F37 3.3nF 50V C3008 2113741F25 1nF 50V C3009 2113741F13 330pF 50V C3010 2113741F13 330pF 50V C3011 2113741F37 3.3nF 50V C3012 2113741F25 1nF 50V C3013 2113740F45 56pF 5% C3014 2113740F24 7.5pF...
Page 169
VHF 1-25W PCB 8486172B06 / Schematics4-21D3201 4802233J09 TRIPLE SOT143-RHD3221 4880236E05 CHIP SCHOTTKY D3341 4805649Q13 VCTR 1SV228 SOT23 D3361 4805649Q13 VCTR 1SV228 SOT23 D3362 4862824C01 VARACTOR CHIP D3401 4813833C02 DUAL SOT MMBD6100 D3451 4880236E05 CHIP SCHOTTKY D3471 4802482J02 PIN MA/COM D3472 4802482J02 PIN MA/COM FL3101 9180112R16 44.85 MHZ XTAL FLTR 80dB FL3102 9180112R16 44.85 MHZ XTAL FLTR 80dB FL3111 9180469V03 CER FLTR 6EL 455 KHZ SMD FL3112 9180469V06 CER FLTR 6EL 455 KHZ SMD FL3113...
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4-22VHF 1-25W PCB 8486172B06 / Schematics * Motorola Depot Servicing only Reference designators with an asterisk indicate components which are not fieldreplaceable because they need to be calibrated with specialized factory equipment after installation. Radios in which these parts have been replaced in the field will be off frequency at temperature extremes. R3442 0662057A57 2k2 1/16W 5% R3443 0662057A87 39k 1/16W 5% R3444 0662057C19 4R7 1/10W 5% R3445 0662057A58 2k4 1/16W 5% R3446 0662057B47 0...