Motorola Gm328 Gm338 Gm398 Detailed 6804112j18 E Manual
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UHF 25-40W PCB / Schematics / Parts List4-9
9186176B01 9180469V04
9180469V03
9180469V06
9180468V06
R3144
2.4KBWSELECT_VHF_IF_1
9V3_VHF_IF_2
C3113
9.1pF
NU R3104
100
NU
100
620nH
NUR3105
R3130 L310014
VDD
7 VSS
51 U3111-1
MC74HC4066
13 CNTL1 2
C3116
L3112 0.1uF
620nH 9V3_VHF_IF_1
10uFC3133
0.1uFC3132
.01uF
C3151
OUT2
C3137
.039uFCFW C455D
FL3112
GND1
34GND2 IN 1
620nH
C3121
L3101 0.1uF
R3101
12K
12KR3147 15pF
DISCAUDIO C3102C3152
.01uF
0.1uF
C31397 VSS
0.1uFC3141
U3115-1
M C 74HC4066
MC74HC4066
13 CNTL1 214
VDD
DISCAUDIO_VHF_IF_1
620nH 620
L3111 R3108
27pFC3110
0.1uF C3147C3155 9V3
.01uF NU Q3155 FL3115
3 GND1
GND2
4 1
IN2
OUT
BWSELECT
GND345
GND4
3
IN6
OUT CFWC455F
12R16 FL3102
1
GND1
GND22
GND112
GND24GND3
GND45 IN 3
OUT6 12R16 FL31017
C314 2
0.1uF
MC74HC4066
CNTL
6 89VDD14
VSS
GND
3 IN 1
OUT2
RSSI U3111-3FL3114
CFUCJ455D
4700pFC3146 27K
GND1
34 GND2 IN 1
OUT2
R3106
OUT 3
IN1FL3111
CFWC455G
Y3101
12R1744.395MHz
GND
2 GND1
4C3131
1pF
NU 0.1uF C3145 5V_VHF_IF_1
IFIN_VHF_IF_1
IF 330 R3116
10K R3134
0.1uFC3144
18pF C311410K
R3155R3151 VDD
7 VSS
NU 1.2K U3111-4
MC74HC4066
12 CNTL14
CNTL
54 3VDD14
VSS
7 U3115-2
MC74HC4066
0.1uFC3104
C3135
33pF12CNTL 1114
VDD
7 VSS
7U3115-4
MC74HC4066
MC74HC4066
CNTL
54 3VDD14
VSS
3.3K
U3111-2
R3145
0.1uFC3140
390R3115
Q3152
3
22pF
Y3102
455KHz45B02 C3115 82pF
C3112
C3123
.039uF
R3112
10
0102727B45
0 R3148
0.1uF
C3111Q3151
27KR3117
Q3102
8.2K
R3133 Q3101
C3136
30pF
20pFR3102 C310133pF
10
C3103
C3134
0.1uF
RSSI_VHF_IF_1 6.8K R3118
R3111
12KC3122
.039uF 6.8K
R3107NU 100R3114
R3154 5V
10K
10K R3153
D3101
120pF
C3143R3152
10K
1.2K
CNTL
6VDD 14
VSS
7
R3135U3115-3
MC74HC4066
680 R3146 R3160
0R3132
15K FL3113
CS455G2NU
GND
3 IN 1
OUT2
9V3
5V
5V9V3
9V3 9V3 9V3
9V3
5V9V3
8
9 10
11 10
OSCIN4
OSCOUT 3
QUADIN10 RFIN1
RFIN_DEC2
RSSIOUT 5RSSI_FEED9
VCC 6
IFAMPOUT 16
IFAMP_DEC119
IFAMP_DEC2 17LIMIN14 LIMOUT 11
LIM_DEC1 13
LIM_DEC2 12MIXOUT 20
SA616
SA616
AUDIOOUT 8AUDIO_FEED7
GND
15IFAMPIN18
U3101
ZWG0130367-0UHF (403-470 MHz) IF
4-10UHF 25-40W PCB / Schematics / Parts ListUHF PCB 8480643Z06 Parts List 25-40W Circuit RefMotorola Part No.DescriptionC0101 2113740F51 100pF C0107 2113741F25 1000pF C0112 2113743E20 0.1uF C0121 2113743E20 0.1uF C0122 2113743E20 0.1uF C0131 2113740F35 22pF C0132 2113740F35 22pF C0141 2113743E20 0.1uF C0151 2113741F49 10000pF C0201 2311049A57 10uF C0202 2311049A57 10uF C0204 2113743E20 0.1uF C0212 2311049A57 10uF C0221 2113743E20 0.1uF C0222 2113743E20 0.1uF C0223 2113743E20 0.1uF C0224 2113740F51 100pF C0225 2113743E20 0.1uF C0226 2113743E20 0.1uF C0228 2311049A56 4.7uF C0231 2113743B29 1uF C0232 2113743E20 0.1uF C0234 2113743E20 0.1uF C0235 2113743E07 0.022uF C0236 2113743E10 0.033uF C0241 2113743E20 0.1uF C0243 2113740F51 100pF C0244 2113743E20 0.1uF C0245 2113743E20 0.1uF C0246 2113741F49 10000pF C0251 2113743E20 0.1uF C0252 2311049A07 1uF C0254 2113743E20 0.1uF C0255 2113743E20 0.1uF C0256 2113740F51 100pF C0261 2113743E20 0.1uF C0262 2113740F49 82pF C0265 2113743E20 0.1uF C0267 2113741F49 10000pF C0271 2113741F49 10000pF C0272 2113743E20 0.1uF C0273 2113741F37 3300pF C0275 2311049A99 47uF C0276 2113741F25 1000pF C0277 2113741F25 1000pF C0301 2311049A07 1uF C0302 2113743E20 0.1uF C0303 2113740F51 100pF C0304 2113743E20 0.1uF C0305 2113743E20 0.1uF C0324 2113743E20 0.1uF C0331 2113743E20 0.1uF C0341 2311049A07 1uF C0342 2113743E20 0.1uF C0343 2113743E20 0.1uF C0344 2113743E20 0.1uF C0351 2113743E20 0.1uF C0352 2113743E07 0.022uF C0353 2311049A97 33uF C0354 2113743E20 0.1uF C0421 2113743N48 82pF C0422 2113741F17 470pF C0423 2113741F17 470pF C0426 2113743L09 470pF C0427 2113743L09 470pF C0428 2113743N48 82pF C0429 2113743L09 470pF C0430 2113741F17 470pF C0431 2113741F17 470pF C0445 2113743L09 470pF C0446 2113743L09 470pF C0447 2113743L09 470pF C0448 2113743L09 470pF C0449 2113743L09 470pF C0470 2113743L09 470pF C0471 2113743N48 82pF C0472 2113743N48 82pF C0473 2113743N48 82pF C0474 2113743L09 470pF C0476 2113743L09 470pF C0477 2113743L09 470pF C0478 2113743L09 470pF C0482 2113743L09 470pF C0483 2113743L09 470pF C0484 2113741F17 470pF C0485 2113743L09 470pF C0486 2113743L09 470pF C0487 2113743L09 470pF C0488 2113743L09 470pF C0490 2113743L09 470pF C0491 2113743L09 470pF C0492 2113743L09 470pF C0493 2113743L09 470pF C0494 2113743L09 470pF C0495 2113743L09 470pF C0496 2113743L09 470pF C0497 2113743L09 470pF C0499 2113743L09 470pF C0501 2113741F49 10000pF C0502 2113743L09 470pF C0503 2113743L09 470pF Circuit RefMotorola Part No.Description C0504 2113743L09 470pFC0505 2113743L09 470pF C0506 2113743L09 470pF C0508 2113743L09 470pF C0509 2113743L09 470pF C0510 2113741F17 470pF C0511 2113743L09 470pF C0512 2113743L09 470pF C0513 2113741F17 470pF C0514 2113743L09 470pF C0515 2113743L09 470pF C0516 2113741F49 10000pF C0517 2113743N48 82pF C0518 2113743L09 470pF C0541 2311049A05 0.47uF C0542 2311049A99 47uF C0591 2113743E20 0.1uF C0592 2113743E20 0.1uF C0593 2113741B69 0.1uF C0601 2113741F17 470pF C0603 2380090M24 10uF C0611 2311049C06 22uF C0612 2113743E20 0.1uF C0622 2311049A99 47uF C0641 2113741F17 470pF C0644 2311049A97 33uF C0645 2113743E20 0.1uF C0652 2311049A97 33uF C0654 2311049A57 10uF C0655 2113743E20 0.1uF C0661 2311049C05 47uF C0662 2113741F49 10000pF C0663 2113743E20 0.1uF C0671 2113743E20 0.1uF C0681 2113743E20 0.1uF C3101 2113740F34 20pF C3102 2113740F31 15pF C3103 2113740F39 33pF C3104 2113743E20 0.1uF C3110 2113740F37 27pF C3111 2113743E20 0.1uF C3112 2113740F49 82pF C 3 11 4 2 11 3 7 4 0 F 3 3 1 8 p F C3115 2113740F35 22pF C3116 2113743E20 0.1uF C3121 2113743E20 0.1uF C3122 2113743E11 0.039uF C3123 2113743E11 0.039uF C3132 2113743E20 0.1uF C3133 2311049A57 10uF C3134 2113743E20 0.1uF Circuit RefMotorola Part No.Description C3135 2113740L30 33pF C3136 2113740L29 30pF C3137 2113743E11 0.039uF C3139 2113743E20 0.1uF C3140 2113743E20 0.1uF C3141 2113743E20 0.1uF C3142 2113743E20 0.1uF C3143 2113740F53 120pF C3144 2113743E20 0.1uF C3145 2113743E20 0.1uF C3146 2113741F41 4700pF C3147 2113743E20 0.1uF C3151 2113741F49 10000pF C3152 2113741F49 10000pF C4001 2113740F09 1.8pF C4002 2113740F39 33pF C4003 2113740F42 43pF C4004 2113740F42 43pF C4005 2113740F42 43pF C4006 2113740F42 43pF C4007 2113740F42 43pF C4008 2113741F25 1000pF C4009 2113740F27 10pF C4010 2113741F13 330pF C4011 2113741F37 3300pF C4012 2113741F13 330pF C4013 2113741F37 3300pF C4014 2113740F51 100pF C4015 2113740F51 100pF C4017 2113740F09 1.8pF C4018 2113740F29 12pF C4019 2113740F33 18pF C4020 2113740F27 10pF C4021 2113740F35 22pF C4022 2113740F27 10pF C4023 2113740F27 10pF C4024 2113741F25 1000pF C4026 2113740F09 1.8pF C4027 2113740F09 1.8pF C4028 2113741F49 10000pF C4029 2113740F09 1.8pF C4030 2113740F09 1.8pF C4031 2113740F30 13pF C4051 2113740F27 10pF C4052 2113740F49 82pF C4053 2113740F32 16pF C4054 2113740F32 16pF C4061 2113740F63 330pF C4062 2113743E20 10uF C4064 2113743E20 10uF C4065 2113740F51 100pF Circuit RefMotorola Part No.Description
UHF 25-40W PCB / Schematics / Parts List4-11C4067 2113741F37 3300pFC4069 2113741F49 10000pF C4201 2113740F51 100pF C4202 2113741F49 10000pF C4203 2113741F49 10000pF C4204 2113740F51 100pF C4205 2113741F49 10000pF C4206 2311049J25 10uF C4208 2113743E20 10uF C4209 2113743E20 10uF C4210 2104993J02 2.2uF C4211 2113743E20 10uF C4212 2113743E05 0.018uUF C4213 2311049A09 2.2uF C4214 2311049A09 2.2uF C4215 2311049A09 2.2uF C4221 2109720D01 0.01uF C4222 2109720D14 0.1uF C4224 0882422W23 1uF C4225 2113741F18 510pF C4227 2113740F51 100pF C4230 2104993J02 2.2uF C4231 2113741F49 10000pF C4232 2113741F49 10000pF C4233 2104993J02 2.2uF C4234 2113741F49 10000pF C4235 2113741F49 10000pF C4242 2113740F51 100pF C4243 2113740F51 100pF C4244 2113740F51 100pF C4245 2113740F51 100pF C4246 2113740F51 100pF C4251 2113743E20 10uF C4252 2113741F25 1000pF C4253 2311049A56 4.7uF C4254 2113743E20 10uF C4255 2113740F51 100pF C4263 2113743E20 10uF C4287 2113740F51 100pF C4289 2113743E20 10uF C4301 2113740F51 100pF C4302 2113740L16 8.2pF C4303 2113740L16 8.2pF C4304 2113740L08 3.9pF C4306 2113740L01 2.0pF C4307 2113740F51 100pF C4308 2113743E20 10uF C4309 2113740F51 100pF C4311 2113740F51 100pF C4312 2113740F29 12pF C4314 2113740F07 1.5pF Circuit RefMotorola Part No.Description C4315 2113740F51 100pF C4316 2109720D14 0.1uF C4318 2113743E20 10uF C4321 2113740F03 1pF C4324 2113740L03 2.4pF C4325 2311049A56 4.7uF C4331 2113740L14 6.8pF C4335 2113740F51 100pF C4336 2113743E07 0.022uF C4337 2113740F44 51pF C4338 2113740F44 51pF C4351 2113740F51 100pF C4352 2113743E20 10uF C4353 2113743E20 10uF C4354 2104993J02 2.2uF C4355 2104993J02 2.2uF C4361 2113740F51 100pF C4371 2113743E20 10uF C4401 2113740F51 100pF C4403 2113740F17 3.9pF C4404 2113740F51 100pF C4407 2113743E20 10uF C4409 2113743E20 10uF C4410 2113740F51 100pF C4412 2113740F51 100pF C4414 2113741F25 1000pF C4416 2113743E07 0.022uF C4417 2113740F51 100pF C4418 2113743E20 10uF C4419 2113740F39 33pF C4420 2113740A48 51pF C4421 2113741A57 0.033uF C4422 2113740A55 100pF C4423 2311049A08 1uF C4425 2113743E07 0.022uF C4426 2113740F51 100pF C4431 2113740A40 30pF C4432 2111078B27 30pF C4435 2111078B25 27pF C4436 2311049A45 10uF C4438 2113743E20 10uF C4439 2111078B42 100pF C4441 2180464E40 30pF C4442 2180464E34 39pF C4443 2111078B10 7.5pF C4446 2113740F51 100pF C4448 2180464E65 12pF C4449 2111078B29 33pF C4450 2111078B19 16pF C4459 2113740A55 100pF C4460 2111078B32 39pF Circuit RefMotorola Part No.Description C4469 2113740A55 100pFC4472 2111078B31 36pF C4473 2113740F51 100pF C4474 2113740F29 12pF C4475 2113740F10 2.0pF C4478 2113741A21 1000pF C4479 2113740F51 100pF C4481 2113741A32 3000pF C4482 2113740F38 30pF C4483 2113740A55 100pF C4484 2113740F38 30pF C4485 2113740F38 30pF C4486 2113740F38 30pF C4487 2113740F38 30pF C4488 2113740F51 100pF C4491 2111078B14 11 p F C4492 2111078B42 100pF C4494 2180464E63 10pF C4495 2113741A21 1000pF C4496 2111078B07 5.6pF C4497 2113741A21 1000pF C4498 2111078B09 6.8pF C4499 2113740F51 100pF C4502 2113743E03 0.015uF C4503 2113741F33 2200pF C4504 2113743E06 0.020uF C4505 2311049A07 1uF C4506 2113741F33 2200pF C4507 2113740F51 100pF C4510 2111078B31 36pF C4521 2113740F51 100pF C4522 2113741F25 1000pF C4602 2113741A57 0.033uF C4630 2113743E20 10uF C4632 2113741F25 1000pF CR4301 4805649Q13 DIODE VCTR ISV 228 CR4302 4862824C01 DIODE VARACTOR CR4303 4862824C01 DIODE VARACTOR CR4311 4802245J22 DIODE, VARACTOR CR4321 4862824C01 DIODE VARACTOR D0101 4813825A05 DIODE D0151 4813833C02 DIODE, DUAL 70V D0179 4813833C02 DIODE, DUAL 70V D0301 4802245J47 DIODE, SCHOTTKY D0621 4813833C02 DIODE, DUAL 70V D0651 4813833C02 DIODE, DUAL 70V D0660 4813833C02 DIODE, DUAL 70V D0661 4813833C02 DIODE, DUAL 70V D4001 4862824C01 DIODE VARACTOR D4002 4862824C01 DIODE VARACTOR D4003 4880154K03 DIODE DUAL SCHOTTKY Circuit RefMotorola Part No.Description D4004 4862824C01 DIODE VARACTOR D4005 4862824C01 DIODE VARACTOR D4007 4813833C02 DIODE, DUAL 70V D4051 4886143B01 DIODE, MIXER D4201 4802233J09 DIODE, TRIPLE D4451 4813825A05 DIODE D4452 4813825A05 DIODE D4453 4813825A05 DIODE D4471 4802482J02 DIODE, SMD PIN D4472 4802482J02 DIODE, SMD PIN E0271 2484657R01 FERRITE BEAD E0272 2484657R01 FERRITE BEAD E0631 2484657R01 FERRITE BEAD FL3101 9180112R16 2 POLE 44.85 MHZ CRYSTAL FILTER FL3102 9180112R16 2 POLE 44.85 MHZ CRYSTAL FILTER FL3111 9180469V03 CERAMIC FILTER, 455KHz FL3112 9180469V06 CERAMIC FILTER, 455KHz FL3114 9180468V06 CERAMIC FILTER, 455KHz FL3115 9180469V04 CERAMIC FILTER, 455KHz J0401 0902636Y02 CONNECTOR J0451 0902636Y01 CONNECTOR J0501 0986105B01 CONNECTOR J0551 0905505Y04 CONNECTOR J0552 0905505Y03 CONNECTOR J0601 0986165B01 DC POWER CONNECTOR J4401 0986166B02 RF CONNECTOR (MINI UHF) L3101 2462587T25 620nH L3111 2462587T25 620nH L3112 2462587T25 620nH L4003 2462587T23 470nH L4006 2462587V24 15nH L4008 2462587T23 470nH L4051 2462587T17 150nH L4053 2462587N46 27nH L4054 2462587N43 15nH L4201 2462587Q42 390nH L4221 2462587P25 12000nH L4225 2462587T40 33nH L4231 2462587Q20 2,200nH L4301 2462587T22 390nH L4302 2462587T22 390nH L4303 2460593C01 RESONATOR L4304 2462587T22 390nH L4305 2462587T22 390nH L4311 2462587T22 390nH L4312 2460593C01 RESONATOR L4313 2462587T22 390nH L4331 2462587T09 33nH L4333 2462587T22 390nH Circuit RefMotorola Part No.Description
4-12UHF 25-40W PCB / Schematics / Parts ListL4361 2462587T22 390nHL4371 2462587T13 68nH L4401 2460591B04 11.03nH L4402 2484657R01 FERRITE BEAD L4403 2462587T22 390nH L4411 2462587T22 390nH L4421 2484657R01 FERRITE BEAD L4436 2484657R01 FERRITE BEAD L4437 2460592A01 17nH L4440 2484657R01 FERRITE BEAD L4441 2460591C23 13.85nH L4472 2460592A01 17nH L4473 2460591N36 43.67nH L4474 2480067M01 FERRITE BEAD L4491 2460592A01 17nH L4492 2460592A01 17nH L4493 2460592A01 17nH L4543 2460591C23 13.85nH Q0110 4880048M01 NPN Q0151 4880048M01 NPN Q0171 4880048M01 NPN Q0173 4880052M01 NPN DARLINGTON Q0177 4880048M01 NPN Q0181 4880048M01 NPN Q0183 4880048M01 NPN Q0185 4880048M01 NPN Q0271 4880214G02 NPN Q0641 4880048M01 NPN Q0661 4805921T02 DUAL NPN/PNP Q0662 4880214G02 NPN Q0663 4880048M01 NPN Q0681 4880052M01 NPN DARLINGTON Q3101 4813827A07 NPN Q3102 4813827A07 NPN Q3141 4880214G02 NPN Q3151 4880048M01 NPN Q3152 4880048M01 NPN Q4002 4813824A17 PNP Q4003 4813827A07 NPN Q4004 4805921T02 DUAL NPN/PNP Q4301 4805218N63 DIODE DUAL SCHOTTKY Q4332 4813827A07 NPN Q4333 4809939C05 DUAL NPN/PNP Q4421 5105385Y91 MRF1508 Q4431 4805537W01 MRF5015 Q4441 4880225C30 MRF650 Q4451 4880214G02 NPN Q4471 4880048M01 NPN Q4472 4805128M27 PNP Q4473 4880214G02 NPN R0101 0662057A73 10K Circuit RefMotorola Part No.Description R0102 0662057A65 4.7K R0104 0662057A73 10K R0105 0662057A97 97K R0108 0662057A57 2.2K R0111 0662057B47 0 R0113 0662057A73 10K R0114 0662057A73 10K R0115 0662057A73 10K R0117 0662057A63 3.9K R0121 0662057A97 97K R0131 0662057B46 10M R0132 0662057B10 330K R0151 0662057A82 24K R0152 0662057A82 24K R0170 0662057A73 10K R0171 0662057A65 4.7K R0172 0662057A73 10K R0173 0662057A65 4.7K R0174 0662057A73 10K R0175 0662057A73 10K R0176 0662057A84 30K R0177 0662057A65 4.7K R0178 0662057A89 47K R0179 0662057A89 47K R0181 0662057A65 4.7K R0182 0662057A89 47K R0183 0662057A65 4.7K R0184 0662057A89 47K R0185 0662057A65 4.7K R0186 0662057A89 47K R0201 0662057A25 100 R0202 0662057A43 560 R0203 0662057A25 100 R0204 0662057A43 560 R0205 0662057A73 10K R0206 0662057A73 10K R0207 0662057A57 2.2K R0208 0662057A57 2.2K R0211 0660076E70 7.5K R0212 0660076E70 7.5K R0221 0662057A82 24K R0222 0662057A82 24K R0223 0662057A84 30K R0224 0662057A71 8.2K R0228 0662057B47 0 R0229 0662057A01 10 R0241 0662057A89 47K R0242 0662057B47 0 R0251 0662057A89 47K R0252 0662057A91 56K R0253 0662057A97 97K Circuit RefMotorola Part No.Description R0254 0662057A73 10KR0255 0662057A73 10K R0256 0662057A97 97K R0257 0662057A57 2.2K R0261 0662057A73 10K R0262 0662057B08 270K R0265 0662057A82 24K R0267 0662057A89 47K R0268 0662057A73 10K R0269 0662057A41 470 R0273 0662057A82 24K R0275 0662057A73 10K R0276 0662057A77 15K R0323 0662057A79 18K R0324 0662057A79 18K R0331 0662057A73 10K R0332 0662057A73 10K R0333 0662057A73 10K R0335 0662057B02 150K R0341 0662057A73 10K R0342 0662057A55 1.8K R0343 0662057B47 0 R0344 0662057A91 56K R0345 0662057A66 5.1K R0346 0662057A89 47K R0347 0662057A89 47K R0401 0662057A33 220 R0407 0662057M26 10 R0408 0662057A25 100 R0409 0662057M26 10 R0410 6580542Z01 FUSE 3A R0412 0662057B47 0 R0441 0662057B47 0 R0442 0662057A49 1K R0467 0662057M26 10 R0468 0662057A97 97K R0481 0662057B47 0 R0482 0662057B47 0 R0510 0662057A65 4.7K R0511 0662057A97 97K R0512 0662057A77 15K R0525 0662057A97 97K R0529 0662057A89 47K R0530 0662057B47 0 R0531 0662057A43 560 R0533 0662057B47 0 R0535 0662057A49 1K R0537 0662057A33 220 R0538 0662057A33 220 R0539 0662057A65 4.7K R0541 0662057A83 27K Circuit RefMotorola Part No.Description R0543 0662057A97 97K R0591 0662057A82 24K R0592 0662057A01 10 R0593 0662057A97 97K R0611 0662057A91 56K R0612 0662057A65 4.7K R0621 0662057A82 24K R0641 0662057A73 10K R0642 0660076E70 7.5K R0643 0660076E51 1.2K R0651 0662057A01 10 R0652 0662057A01 10 R0661 0662057A49 1K R0662 0662057B02 150K R0671 0662057A84 30K R0672 0662057A73 10K R0681 0662057A79 18K R0682 0662057A93 68K R3101 0662057A75 12K R3102 0662057A01 10 R3105 0662057A25 100 R3106 0662057A83 27K R3107 0662057A69 6.8K R3108 0662057A44 620 R 3 111 0662057A75 12K R3112 0662057A01 10 R3113 0662057A37 330 R3115 0662057A39 390 R3116 0662057A37 330 R3117 0662057A83 27K R3118 0662057A69 6.8K R3123 0662057B47 0 R3130 0662057A18 51 R3132 0662057A77 15K R3133 0662057A71 8.2K R3134 0662057A73 10K R3135 0662057A51 1.2K R3141 0662057A39 390 R3142 0662057A55 1.8K R3144 0662057A58 2.4K R3145 0662057A61 3.3K R3146 0662057A45 680 R3147 0662057A75 12K R3148 0662057B47 0 R3151 0662057A73 10K R3152 0662057A73 10K R3153 0662057A73 10K R3154 0662057A73 10K R4001 0662057A97 100K R4002 0662057A37 330 R4003 0662057A63 3.9K Circuit RefMotorola Part No.Description
UHF 25-40W PCB / Schematics / Parts List4-13 * Motorola Depot Servicing only Reference designators with an asterisk indicate components which are not field replaceable 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. R4004 0662057A59 2.7K R4005 0662057A73 10K R4007 0662057A18 51 R4012 0662057A97 100K R4013 0662057A35 270 R4014 0662057A01 10 R4016 0662057A61 3.3K R4018 0662057A61 3.3K R4022 0662057B47 0 R4051 0662057A18 51 R4052 0662057B47 0 R4060 0662057B10 330K R4061 0662057A73 10K R4062 0662057A53 1.5K R4064 0662057B47 0 R4068 0662057A53 1.5K R4069 0662057A49 1K R4070 0662057A39 390 R4071 0662057A73 10K R4072 0662057A73 10K R4201 0662057A29 150 R4203 0662057A17 47 R4204 0662057A17 47 R4211 0662057B47 0 R4221 0662057A29 150 R4222 0662057A42 510 R4223 0662057A21 68 R4228 0662057A89 47K R4241 0662057A33 220 R4251 0662057A87 39K R4252 0662057A84 30K R4261 0662057A89 47K R4263 0662057A25 100 R4301 0662057A67 5.6K R4302 0662057A73 10K R4303 0662057A12 30 R4304 0662057A31 180 R4305 0662057A01 10 R4311 0662057A70 7.5K R4312 0662057A67 5.6K R4313 0662057A12 30 R4314 0662057A35 270 R4315 0662057B47 0 R4321 0662057A91 56K R4322 0662057A73 10K R4323 0662057A97 100K R4331 0662057A09 22 R4341 0662057B47 0 R4342 0662057A57 2.2K R4343 0662057A49 1K R4344 0662057A01 10 Circuit RefMotorola Part No.Description R4346 0662057A73 10K R4347 0662057B47 0 R4361 0662057A31 180 R4401 0662057A36 300 R4402 0662057A05 15 R4403 0662057A36 300 R4405 0662057A32 200 R4408 0662057A80 20K R4409 0662057A97 100K R4412 0662057A67 5.6K R4415 0662057A25 100 R4416 0662057A25 100 R4421 0680194M01 10 R4422 0611079A69 620 R4423 0611079A69 620 R4424 0611079A69 620 R4425 0611079A69 620 R4427 0662057A73 10K R4428 0662057A65 4.7K R4457 0683962T51 120 R4473 0662057A64 4.3K R4474 0662057A97 100K R4475 0662057B47 0 R4480 0662057A73 10K R4482 0662057B09 300K R4483 0662057A97 100K R4484 0662057A93 68K R4485 0662057C53 120 R4486 0662057C53 120 R4487 0662057A97 100K R4488 0662057A59 2.7K R4491 0662057A74 11K R4492 0662057A73 10K R4495 0680195M18 51 R4496 0680194M23 82 R4497 0680195M18 51 R4501 0662057A67 5.6K R4502 0662057A93 68K R4503 0662057A63 3.9K R4504 0662057A73 10K R4506 0662057A73 10K R4507 0662057A73 10K R4511 0680194M18 51 R4512 0662057A41 470 R4513 0662057A73 10K R4514 0662057A61 3.3K R4600 0662057C19 4.7 R4601 0662057C19 4.7 R4602 0662057C19 4.7 R4631 0662057A49 1K R4632 0662057A82 24K Circuit RefMotorola Part No.Description SH4301 2602641Y02 SHIELDSH4302 2602641Y02 SHIELD T4051 2505515V03 TRANSFORMER 4:1 T4052 2505515V04 TRANSFORMER 5:1 U0101 5102226J56 MICROPROCESSOR U 0 111 5102463J64 EEPROM U0121 5186137B01 IC, FLASH ROM U0122 5185748L01 SRAM U0141 5113805A30 REMUX U0211 5183222M49 IC, QUAD OPAMP U0221 5185130C53 IC, ASFIC U0251 5184704M60 IC-CMOS ANALOG U0271 5109699X01 AUDIO PA U0301 5109152M01 EEPROM ANALOG U0331 5186204B01 BUFFER / DRIVER U0341 5113818A01 LINEAR IC OP AMP U0342 5105750U28 IC CMOS SWITCH U0351 5102463J40 REGULATOR, 3.3V U0611 5183308X01 ADJUSTABLE VOLTAGE REGULATOR U0641 5183308X01 ADJUSTABLE VOLTAGE REGULATOR U0651 5113816A07 REGULATOR, 5V U0652 5113815A02 UNDERVOLT SENSOR U3101 5186144B01 IC, IF U 3 111 5102463J52 QUAD ANALOG SWITCH U3115 5102463J52 QUAD ANALOG SWITCH U4201 5185963A27 IC FRACTN U4211 5185963A33 IC, VOLTAGE REGULATOR U4301 5105750U54 IC, VCO U4401 5185130C65 IC LDMOS DRIVER U4501 5185765B26 IC POWER CONTROL U4502 5185963A15 IC TEMPERATURE SENSOR VR0151 4813830A15 DIODE, 5.6V VR0501 4805656W09 DIODE, ZENER VR0503 4805656W09 DIODE, ZENER VR0504 4813830A40 DIODE, ZENER VR0505 4805656W09 DIODE, ZENER VR0509 4813830A40 DIODE, ZENER VR0510 4813830A40 DIODE, ZENER VR0537 4813830A15 DIODE, 5.6V VR0541 4813830A27 DIODE, 14V VR0601 4813832C77 DIODE VR0621 4813830A15 DIODE, 5.6V VR4471 4813830A15 DIODE, 5.6V VR4473 4813830A15 DIODE, 5.6V Y0131 4880113R19 CRYSTAL 38.4KHZ Y3101 4880606B09 2ND OSC XTAL 44.395 MHZ Y3102 9186145B02 455KHz DISCRIMINATOR Y4262 4886182B01 TCXO 16.8MHZ Circuit RefMotorola Part No.Description
4-14UHF 25-40W PCB / Schematics / Parts List THIS PAGE INTENTIONALLY LEFT BLANK
GM338 Mobile Radios UHF2 40W Bipolar (450-520MHz) Service Information Issue: December, 2003
Computer Software Copyrights The Motorola products described in this manual may include copyrighted Motorola computer programs stored in semiconductor memories or other media. Laws in the United States and other countries preserve for Motorola certain exclusive rights for copyrighted computer programs, including the exclusive right to copy or reproduce in any form, the copyrighted computer program. Accordingly, any copyrighted Motorola computer programs contained in the Motorola products described in this manual may not be copied or reproduced in any manner without the express written permission of Motorola. Furthermore, the purchase of Motorola products shall not be deemed to grant, either directly or by implication, estoppel or otherwise, any license under the copyrights, patents or patent applications of Motorola, except for the normal non-exclusive royalty- free license to use that arises by operation of law in the sale of a product.
i Table of Contents Section 1 Model Chart and Technical Specifications 1.0 GM338 Model Chart............................................................................................. 1-1 2.0 Technical Specifications ...................................................................................... 1-1 Section 2 Theory of Operation 1.0 Introduction .......................................................................................................... 2-1 2.0 UHF (450-520 MHz) Receiver ............................................................................. 2-1 2.1 Receiver Front-End ........................................................................................ 2-1 2.2 Front-End Band-Pass Filters & Pre-Amplifier ................................................. 2-2 2.3 First Mixer and High Intermediate Frequency (IF) .......................................... 2-2 2.4 Low Intermediate Frequency (IF) and Receiver Back End ............................. 2-3 3.0 Transmitter Power Amplifier (PA) 40W ................................................................ 2-3 3.1 Power Controlled Stage.................................................................................. 2-4 3.2 Pre-Driver Stage ............................................................................................. 2-4 3.3 Driver Stage.................................................................................................... 2-4 3.4 Final Stage ..................................................................................................... 2-4 3.5 Bi-Directional Coupler..................................................................................... 2-4 3.6 Antenna Switch............................................................................................... 2-5 3.7 Harmonic Filter ............................................................................................... 2-5 3.8 Power Control ................................................................................................. 2-5 4.0 Frequency Synthesis ........................................................................................... 2-6 4.1 Reference Oscillator ....................................................................................... 2-6 4.2 Fractional-N Synthesizer ................................................................................ 2-6 4.3 Voltage Controlled Oscillator (VCO) ............................................................... 2-8 4.4 Synthesizer Operation .................................................................................... 2-9 Section 3 Troubleshooting Charts 1.0 Troubleshooting Flow Chart for Receiver ............................................................ 3-1 2.0 Troubleshooting Flow Chart for 40W Transmitter ................................................ 3-3 3.0 Troubleshooting Flow Chart for Synthesizer ........................................................ 3-4 4.0 Troubleshooting Flow Chart for VCO ................................................................... 3-5
ii Section 4 UHF PCB/Schematics/Parts Lists 1.0 Allocation of Schematics and Circuit Boards ....................................................... 4-1 1.1 Controller Circuits ........................................................................................... 4-1 2.0 UHF Band 2 25-40W PCB / Schematics / Parts List ........................................... 4-3 UHF Band 2 (450-520 MHz) 40W 8480645Z04 Top Side ...................................... 4-3 UHF Band 2 (450-520 MHz) 40W 8480645Z04 Bottom Side................................ 4-4 UHF Band 2 (450-520 MHz) Power Amplifier 40W ................................................ 4-5 UHF Band 2 (450-520 MHz) FRACN ..................................................................... 4-6 UHF Band 2 (450-520 MHz) Voltage Controlled Oscillator .................................... 4-7 UHF Band 2 (450-520 MHz) Receiver Front End ................................................... 4-8 UHF Band 2 (450-520 MHz) IF............................................................................... 4-9 UHF Band 2 PCB 8480645Z04 Parts List 25-40W.............................................. 4-10