3-36
UHF2 PCB 8485677Z03 (GP1280) Schematics
C306
C307
C309
C310
C31
1
C312
C313
C314
C315
C316
C317
C318
C321
C326
C327
C329
C330
C334
C336
C337
C338
C339
C340
C341
C342
C343
C344
C345
C346
C347
C348
C355
C356
C357
C358
C359
C360
C361
C380
C382
C383
C390
C395
CR303
CR304
CR305
L303
L304
L305
L306
L307
L314
L330
L331
L340
M301
Q301
Q302
R303
R304
R305
R306
R307
R311
R312
R313
R315
R328
R340
R343
R344
R347
R350
SH302
SH322
1
37
25
13
U301
C701
C702
C703
C704
C705
C706
C707
C708
C709
C711
C713
C714
C715
C717
C718
C719
CR700
R701
R702
R703
R704
R705
R706
R707
R708
R709
R710
R716
R717
SH701
28
15
14
1
U700
8
7
1
14
U710
1
4
5
8
U720
C405
C407
C408
C409
C410
C41
1
C414
C415
C416
C419
C420
C421
C422
C430
C440
C442
C445
C447
C448
C450
C451
C452
C475
C476
C479
C481
M401
4
3
Q410
R400
R413
R423
R424
R425
R431
R434
R436
R445
R449
R471
R472
R473
R475
R498 R499
SH403
1
37
25
13
U404
11
1
20
10
U420
VR432
VR433
VR445
VR446
VR448
VR460
C431
C433
C434
C435
C436 C437
C438
C439
C449
C453
C456
C458
C459
C463
C466
CR41
1
E400
E401
E402
E403
E404
E405
E406
3
FL401
L410
L411
M400
Q416
R409
R41
1
R414
R415
R419
R420
R426
R432
R457
R460
R461
R462
R463
SH402
1
76
51
26
U409
U410
C242
C243
C244
C245
C246 C250
C252
C254
C255
C281
C295
C371 C372
C373
C378
CR241
CR242
CR243
CR251
L241
L242
L251
L281
Q310
R1
10
R
111
R1
12
R241
R242
R244
R245
R251
R252
R254
R330 R331
R332
R349
11
1
20
10
U241
C241
SH242
M300
C201
C202
C204
C206
C207
C208
C215
C218
C219
C223
C224
C231
C232
C234
C258
C259
C263
C264
C265
C277
C278
C279
C293
C296
C298
C522
C523
CR203
L261
L505
R201
R202
R204
R205
R231
R232
R233
R281
SH202
1
37
25
13
U201
5
4 3
U210
5
4
3
U21
1
U248
VR441
VR442
VR506
2
3
4
Y201
4
5
3
2
S502
2
C
8
C
4
S501
2
3
4
1
J101
J102
C108
CR103
CR160
M100
P100
4
3
Q111
R101
R170
C132
C172
C173
CR105
R130
R131
R133
R172
H101
E101
R329
VR439
C123
C503
CR306
CR501
F501
SH304
C105
C126
C128
C130
C133
C134
C135
C138
C150
C151
C152
C170
C174
L1
12
R102
R109
R132
R136
1
17
9
25
U102
1
23
B501
M101
UHF2 (450-527 MHz) GP1280 Main Board Bottom Side
Summary of Contents for GP series
Page 1: ...Professional Portable Radio Detailed Service Manual 6866558D03 P ...
Page 2: ...ii ...
Page 5: ...Professional Radio GP Series Service Maintainability Issue July 2007 ...
Page 14: ...x THIS PAGE INTENTIONALLY LEFT BLANK ...
Page 16: ...xii THIS PAGE INTENTIONALLY LEFT BLANK ...
Page 26: ...2 6 MAINTENANCE THIS PAGE INTENTIONALLY LEFT BLANK ...
Page 32: ...4 2 Error Codes Notes ...
Page 33: ...Professional Radio GP Series Keypad and Flex Service Information Issue July 2007 ...
Page 36: ...iv THIS PAGE INTENTIONALLY LEFT BLANK ...
Page 40: ...1 4 THEORY OF OPERATION THIS PAGE INTENTIONALLY LEFT BLANK ...
Page 48: ...2 8 PCB Schematic Diagrams and Parts List Flexes THIS PAGE INTENTIONALLY LEFT BLANK ...
Page 52: ...2 12 PCB Schematic Diagrams and Parts List Keypad THIS PAGE INTENTIONALLY LEFT BLANK ...
Page 56: ...2 16 PCB Schematic Diagrams and Parts List Keypad THIS PAGE INTENTIONALLY LEFT BLANK ...
Page 62: ...iv THIS PAGE INTENTIONALLY LEFT BLANK ...
Page 72: ...3 4 CONTROLLER SCHEMATICS THIS PAGE INTENTIONALLY LEFT BLANK ...
Page 92: ...3 24 Controller Set 3 PCB 8486458Z03 UHF 8486686Z02 UHF2 THIS PAGE INTENTIONALLY LEFT BLANK ...
Page 98: ...3 30 Controller Set 4 PCB 8416256H02 UHF Controller Audio Power Amplifier Schematic Diagram ...
Page 101: ...Controller Set 5 PCB 8486743Z02 UHF 3 33 Controller Micro Processor Schematic Diagram ...
Page 102: ...3 34 Controller Set 5 PCB 8486743Z02 UHF Controller Interface Schematic Diagram ...
Page 103: ...Controller Set 5 PCB 8486743Z02 UHF 3 35 Controller Audio Power Amplifier Schematic Diagram ...
Page 104: ...3 36 Controller Set 5 PCB 8486743Z02 UHF THIS PAGE INTENTIONALLY LEFT BLANK ...
Page 134: ...1 22 THEORY OF OPERATION THIS PAGE INTENTIONALLY LEFT BLANK ...
Page 150: ...3 6 UHF PCB SCHEMATICS PARTS LISTS THIS PAGE INTENTIONALLY LEFT BLANK ...
Page 160: ...3 16 UHF PCB 8480450Z03 Schematics THIS PAGE INTENTIONALLY LEFT BLANK ...
Page 178: ...3 34 UHF PCB 8480587Z03 Schematics THIS PAGE INTENTIONALLY LEFT BLANK ...
Page 182: ...3 38 UHF PCB 8480587Z03 Parts List THIS PAGE INTENTIONALLY LEFT BLANK ...
Page 190: ...3 46 UHF PCB 8480587Z05 Parts List THIS PAGE INTENTIONALLY LEFT BLANK ...
Page 200: ...3 56 UHF PCB 8480450Z13 14 Schematics THIS PAGE INTENTIONALLY LEFT BLANK ...
Page 214: ...3 70 UHF PCB 8486458Z03 Schematics THIS PAGE INTENTIONALLY LEFT BLANK ...
Page 228: ...3 84 UHF PCB 8415234H01 Schematics THIS PAGE INTENTIONALLY LEFT BLANK ...
Page 244: ...3 100 UHF PCB 8415234H02 Schematics THIS PAGE INTENTIONALLY LEFT BLANK ...
Page 250: ...3 106 UHF PCB 8415234H02 Parts List THIS PAGE INTENTIONALLY LEFT BLANK ...
Page 270: ...3 126 UHF PCB 8415234H05 EPP Parts List THIS PAGE INTENTIONALLY LEFT BLANK ...
Page 280: ...3 136 UHF PCB 8415234H08 Schematics THIS PAGE INTENTIONALLY LEFT BLANK ...
Page 290: ...3 146 UHF PCB 8415234H08 Parts List THIS PAGE INTENTIONALLY LEFT BLANK ...
Page 293: ...UHF PCB 8486743Z02 Schematics 3 149 UHF 403 470 MHz Receiver Front End Schematic Diagram ...
Page 294: ...3 150 UHF PCB 8486743Z02 Schematics UHF 403 470 MHz Receiver Back End Schematic Diagram ...
Page 295: ...UHF PCB 8486743Z02 Schematics 3 151 UHF 403 470 MHz Synthesizer Schematic Diagram ...
Page 297: ...UHF PCB 8486743Z02 Schematics 3 153 UHF 403 470 MHz Transmitter Schematic Diagram ...
Page 298: ...3 154 UHF PCB 8486743Z02 Schematics THIS PAGE INTENTIONALLY LEFT BLANK ...
Page 316: ...3 172 UHF PCB 8415234H05 450 470 MHz Narrow Band THIS PAGE INTENTIONALLY LEFT BLANK ...
Page 325: ...Professional Radio GP Series UHF2 450 527MHz Service Information Issue July 2007 ...
Page 342: ...1 14 THEORY OF OPERATION THIS PAGE INTENTIONALLY LEFT BLANK ...
Page 352: ...2 10 TROUBLESHOOTING CHARTS THIS PAGE INTENTIONALLY LEFT BLANK ...
Page 356: ...3 4 UHF2 PCB SCHEMATICS PARTS LISTS THIS PAGE INTENTIONALLY LEFT BLANK ...
Page 384: ...3 32 UHF2 PCB 8485677Z02 GP1280 Schematics THIS PAGE INTENTIONALLY LEFT BLANK ...
Page 386: ...3 34 Voice Storage Parts List GP1280 THIS PAGE INTENTIONALLY LEFT BLANK ...
Page 394: ...3 42 UHF2 PCB 8485677Z03 GP1280 Parts List THIS PAGE INTENTIONALLY LEFT BLANK ...
Page 404: ...3 52 UHF2 PCB 8486686Z02 Schematics THIS PAGE INTENTIONALLY LEFT BLANK ...
Page 441: ...Professional Radio GP Series 800 MHz 806 870MHz Service Information Issue July 2007 ...
Page 444: ...iv THIS PAGE INTENTIONALLY LEFT BLANK ...
Page 456: ...1 12 THEORY OF OPERATION THIS PAGE INTENTIONALLY LEFT BLANK ...
Page 464: ...3 2 800MHz PCB schematics Parts list THIS PAGE INTENTIONALLY LEFT BLANK ...