Motorola GP series Service Manual

UHF PCB 8480587Z01 (GP1280) Schematics 4-17
4.0 UHF PCB 8480587Z01 (GP1280) Schematics
C601
C603
L601
SH700
85
4
1
U601
C602
C710
CR601
R625
40
J400
1
C404
C444
C443
L401
R435
RT400
TP401
TP402
TP410
VR447
C441
C471
C472
C473
C490
C491
C492
C493
C494
C495
C496
C497
CR413
21
1
J403
20
22
L400
Q417
3
4
R477
R421
R450
TP405
TP406
TP415
VR434
VR449
VR450
C401
C402
C400
C406
C467
C482
C403
C480
CR412
CR440
Q403
Q400
Q405
3
4
R401
R402
R403
R405
R406
R407
R416
R427
R476
R481
R446
R447
R448
SH401
U400
85
4
C426
C427
C425
C428
C429
C424
R408
R418
R492
R429
R478
R428
SH400
U405
1
7
8
21
22
U406
1
16
17
32
8
54
1
U407
C423
E407
E408
E409
R437
R410
B503
B504
C432
3
FL201
PB502PB503
TP201
C210
C211
C212
C213
C214
C220
C230
C257
C260
C294
C292
C229
C203
C217
C235
C228
C233
C238
C297
C291
CR201
L201
L202
L203
L232
Q210
3
4
Q260
3
4
R256
R255
SH201
TP202
TP302
U247
C247
C251
C285
C289
C370
C374
C386
C248
C273
C286
C276
C253
C271
C272
L282
3
L243
1
L273
3
L253
1
L271
L321
Q261
3
4
Q241
R333
R339
R243
R248
R253
R260
SH241
C109
C110
C114
C118
C119
C121
C122
C125
C160
C165
C166
C171
C111
C112
C113
C115
C117
C116
C120
C161
C127
C131
C129
C169
L114
L115
L106
L107
L108
L109
L113
L160
3
2
Q110
1
R103
R104
R106
R107
R108
R120
R171
R161
R173
SH101
U101
9
8
16
1
C375
C320
C381
C319
C322
L309
L310
R309
R308
R310
R348
SH303
T301
3
4
6
T302
3
4
6
C325
C324
C323
FL301
L311
R351
R352
SH323
C328
C391
C397
PB504
Q315
Q316
R326
R300
R314
R316
R318
R319
R325
R327
R334
R335
R338
RT300
RT301
VR300
VR444
C331
C396
C333
CR308
R342
R317
R336
C101
C141
C102
C104
C103
C106
C107
CR101
CR102
L101
L102
L104
L105
SH100
C308
C302
C301
C303
C304
C305
CR301
CR302
L301
L302
R301
R302
SH301
C362
C384
C385
C364
C351
C349
C350
C352
C353
C354
C363
CR310
L325
L332
Q320
R355
R322
R345
R320
R321
R324
R346
SH321
C521
PB501
VR440
C505
C512 C513
C502
Q505
Q502
R506
R507
R505
VR501
C140
C511
C514
C520
CR503
2
3
4
L116
PB505
R502
R501
VR443
UHF (403-470MHz) GP1280 Main Board Top Side
ZMY0130183-O

Motorola GP series Specifications

General

Operating Temperature	-30°C to +60°C
Frequency Range	136-174 MHz
Number of Channels	16
Channel Spacing	12.5 kHz / 25 kHz
Battery Life	8 hours (with standard battery)
Operating Voltage	7.5V DC
Ingress Protection	IP54
MIL-STD	810 C, D, E, F