Motorola Gm Series Detailed 6864115b62 A Manual
Here you can view all the pages of manual Motorola Gm Series Detailed 6864115b62 A Manual. The Motorola manuals for Portable Radio are available online for free. You can easily download all the documents as PDF.
Page 141
UHF 25-40W PCB 8480643z06 / Schematic4-19 9180468v04 9180468V06 3.9VDC 12.5kHz 0VDC 20/25kHz 5VDC 9180469V03 3VDC9180469V069180469V04 0.75VDC 0.75VDC3VDC R3117 27K Q3102 10 R3112 IF 1.8K R314210K 27pFR3154 C3140 0.1uF C3110 620nHL3111 620 R3108 5 CNTL4 314VDD7VSS C3144 U3115-2 C3143 0.1uF 120pF R3115 390 R3118 6.8K R3111 12K 5V_VHF_IF_1Q3151 NU C3113 NU R3104 22pF C3115VDD 14VSS7 Q3141 MC74HC4066 U3111-1CNTL 131 2 R3116 330 82pFC3112Q3152 R3135 1.2K DISCAUDIO_VHF_IF_1BWSELECT_VHF_IF_1 R3101...
Page 142
4-20UHF 25-40W PCB 8480643z06 / Schematic3.1 UHF PCB 8480643z06, 25-40W PartsList Circuit RefMotorola Part NoDescriptionC3101 2113740F34 20pF C3102 2113740F31 15pF C3103 2113740F39 33pF C3104 2113743E20 100nF C3110 2113740F37 27pF C3111 2113743E20 100nF C3112 2113740F49 82pF C3114 2113740F33 18pF C3115 2113740F35 22pF C3116 2113743E20 100nF C3121 2113743E20 100nF C3122 2113743E11 0.039uF C3123 2113743E11 0.039uF C3132 2113743E20 100nF C3133 2311049A57 10uF C3134 2113743E20 100nF C3135 2113740L30...
Page 143
UHF 25-40W PCB 8480643z06 / Schematic4-21C4632 2113741F25 1000pFCR4301 4805649Q13 DIODE, VARACTOR CR4302 4862824C01 DIODE VARACTOR CR4303 4862824C01 DIODE VARACTOR CR4311 4802245J22 DIODE, VARACTOR CR4321 4862824C01 DIODE VARACTOR D3101 4880154K03 DIODE DUAL SCHOTTKY D4001 4862824C01 DIODE VARACTOR D4002 4862824C01 DIODE VARACTOR D4003 4880154K03 DIODE DUAL SCHOTTKY D4004 4862824C01 DIODE VARACTOR D4005 4862824C01 DIODE VARACTOR D4007 4813833C02 DIODE, DUAL 70V D4051 4886143B01 DIODE, MIXER D4201...
Page 144
4-22UHF 25-40W PCB 8480643z06 / Schematic * 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. R4501 0662057A67 5600 R4502 0662057A93 68K R4503 0662057A63 3900 R4504 0662057A73 10K R4506 0662057A73 10K R4507 0662057A73 10K R4511...
Page 145
UHF 1-25W Band1 PCB 8485670z03 / Schematics4-234.0 UHF 1-25W Band1 PCB 8485670z03 / Schematics NOISE_BLNKR_CNTLR_1,if_sig4 C0101C0102C0104C0106 C0107 C0108 C0131C0132C0211 C0212 C0221 C0222 C0223C0224C0225 C0226 C0227 C0228 C0231 C0232 C0233 C0234C0235 C0236C0237 C0241 C0242 C0243 C0244 C0245C0246 C0251 C0252 C0253C0256 C0261 C0262 C0421 C0441 C0442 C0443 C0445 C0446 C0447 C0448 C0449 C0470 C0471 C0472 C0473 C0474 C0476 C0477 C0478 C0482 C0483 C0484 C0486C0487 C0488 C0490 C0493 C0494C0495 C0496...
Page 146
4-24UHF 1-25W Band1 PCB 8485670z03 / Schematics C0103 C0105 C0111 C0112C0121 C0122 C0123 C0141 C0151 C0201C0202 C0203 C0204 C0205 C0254C0255 C0265 C0266 C0267 C0271C0272 C0273C0274 C0275 C0276C0277 C0301C0302 C0303C0304C0305 C0324 C0325 C0331 C0341 C0342 C0343 C0344 C0351 C0352 C0353 C0354 C0422 C0423 C0426 C0427 C0428 C0429 C0430 C0431 C0485 C0491C0492 C0497 C0499C0541C0554 C0558C0559 C0560C0575 C0576 C0591 C0592C0593 C0611C0621 C0622 C0641 C0644C0645 C0661 C0662 C0663 C0671 C3104 C3110 C3111 C3112...
Page 147
UHF 1-25W Band1 PCB 8485670z03 / Schematics4-25 1.542x42.216x?? width 2.032 7.5J3401 - BNC/miniUHF 0.8x25NU NU NU NU NU NU NU R4417 NU 17nH L4472 NU11pFJ4401-5 NU 470pF C4400 NU C4413 .022uF C4505 NU 51 RESET NU R4400 22pF L4422 4.22nH C4509 470pF 470pF C4503 R4411 R4505 R4413 3.3K C4446 9.1pF DATA100pF C4473 36pF PASUPVLTG_UHF_PA_1 C4474 R4415 51C449810KR4491 J4401-3 J4401-2 51 R4473 C4458 CNTLVLTG D4401 TEMPSENSE 33pF17nH L4491 R4442 2.2KC4425 .01uF R4507 20K 30pF C4455C4459 100pF FECTRL_2 470 R4458...
Page 148
4-26UHF 1-25W Band1 PCB 8485670z03 / Schematics 2.63 VDC (TX) 4.97 VDC (TX) 4.97 VDC (25KHZ Chan. Spacing)4.97 VDC 0 VDC (12.5KHZ Chan. Spacing) 4.97 VDC 0 VDC (Unlocked) (SOURCE) 2.48 VDC 0 VDC 4.97 VDC 3.48 5 VDC (Locked)10.87 VDC 1.28 VDC 12.7 VDC 2.5 to 11 VDC 1.76 VDC (Tx) 3.05 VDC (RX)6.68 VDC VDC1.78 VDC (Rx)4.58 VDC 2.52 VDC 2.48 VDC 0 VDC (RX) NUNU TRBCLK 220 R4241 .01uFC4234 TP4202 10pF C4227 NU 0.1uF C4288Q4221 100pF C4287 BWSELECT C4289 0.1uF C4251 0.1uFVCOBIAS_2_UHF_FN_1 C4255 100pF...
Page 149
UHF 1-25W Band1 PCB 8485670z03 / Schematics4-27 C4307 1pF NU Q4331 MMBR941 NU 100pF C4372 NU 2pF R4334 NU 0 R4335 L4371 1pF NUC4373R4337 NU C4331 6.8pF C4334 51pFNU C4335 0.1uF C4332 C4337 1pF C4339 NU R4338 NU 220 R4340 220NU 22 NU R4344R4345 0 NU R4336 NU 1KNU 1pF C4313NU 0.1uF C4381NU22K R4332 R4333 10K NU10 R4362 NU L4362 33nHNU 470 R43811pF C4374 NU 100pF NU C4382 100pF NU C4317 100pFNUC4375 0.1uF NU1pF C4363 NUNU 100pF C4322 C4323NU 0.22uF NU 0 VDC (Tx)2.35 VDC 0 VDC (Tx) 4.42 VDC (Rx) NUNU (Tx)...
Page 150
4-28UHF 1-25W Band1 PCB 8485670z03 / Schematics C4060 1pFNU R4066 10 NU NU100pF NUR4015 NU L4054R4054 820 NU 0 NU R4019 NU12pF NU 16pF1pF NU Q4001 NU 0 R4020NU 2.2pF C4025 NU RXINJ NU NU 3 to 6.5 VDC 0.7 VDC 4.6 VDC D4005 3300pF C4067D4006 R4061 10K K9V1C4061 330pF 1K R4069 D4004 10pF C4009 100K 54 R4001 XFMRT4052 12 351 R4051C4051 C400410pF 33pF330 R4002 3.9K R400310 R4014 K9V1_UHF_FE IF_UHF_FE D4002 RXIN 1000pFC4024 L4008 470nH C4011 3300pF 6.2pF C4055C4014 10K R4005 33pF C4020 R4053 1033pF C4022...