UHF2 PCB 8485677Z03 (GP1280) Parts List
3-41
* 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.
R492
0662057M01
0
R498
0662057M98
10K
R499
0662057M98
10K
R501
0662057M70
680
R502
0662057M56
180
R505
0662057M98
10K
R506
0662057N15
47K
R507
0662057M01
0
R625
NOTPLACED
R626
NOTPLACED
R627
NOTPLACED
R701
0662057N05
18K
R702
0662057N05
18K
R703
0662057M74
1K
R704
0662057N13
39K
R705
0662057N13
39K
R706
0662057N17
56K
R707
0662057M91
5.1K
R708
0662057N41
560K
R709
0662057N47
1M
R710
0662057N39
470K
R716
0662057N01
12K
R717
0662057M82
2.2K
RT300
0680590Z01
THERMISTOR_33K
RT301
NOTPLACED
RT400
0680590Z01
THERMISTOR_33K
S501
4080710Z02
Frequency Switch
S502
1880619Z02
Volume / On-off Switch
SH100
2680507Z01
Harmonic Filter Shield
SH101
2680510Z01
PA Shield
SH201
2680511Z01
Synthesizer Top Shield
SH202
2680511Z01
Synthesizer Bottom Shield
SH241
2680513Z01
VCO Resonators Shield
SH242
2680514Z01
VCO Buffer IC Shield
SH301
2680554Z01
Receiver Front-End Shield
SH302
2680555Z01
Receiver Back-End Bottom
Shield
SH303
2680509Z01
Mixer Shield
Circuit
Ref.
Motorola
Part No.
Description
SH304
2680624Z01
Mixer Diode Shield
SH321
2680508Z01
LVZIF 2nd LO Shield
SH322
2680514Z01
LVZIF Shield
SH323
2680553Z01
Crystal Filter Shield
SH400
2680505Z01
Controller Memory Shield
SH401
2680506Z01
Controller On-off Shield
SH402
2680515Z01
Microprocessor Shield
SH403
2680516Z01
Asfic_Cmp, Audio PA Shield
SH701
2680677Z01
Voice Storage Shield
T301
2580541Z02
Balun Transformer
T302
2580541Z02
Balun Transformer
U101
5185130C65
LDMOS PA Driver
U102
5185765B26
PCIC
U201
5185963A27
LVFRACN Synthesizer IC
U210
5102463J61
Inverter
U211
5102463J61
Inverter
U241
5105750U54
VCO Buffer IC
U247
5105739X05
5V Regulator
U248
5102463J58
3.3V Regulator
U301
5109632D83
LVZIF IC
U400
5102463J40
3.3V Regulator
U404
5185130C53
ASFIC_CMP IC
U405
5102463J36
Static RAM_32K X 8
* U406
5102463J60
Flash ROM_512K X 8
* U407
5102495J05
EEPROM_16K X 8
U409
5102226J56
Micro Processor
U410
5102463J57
3.3V Regulator
U420
5102463J44
Audio PA
U601
NOTPLACED
U700
5185770M01
IC VOICE STORAGE 2 MIN
U710
5102463J52
QUAD ANALOG SWITCH IC
U720
5113818A01
SING Supply IC
VR300
NOTPLACED
VR432
4805656W08
Zener Diode
VR433
4805656W08
Zener Diode
VR434
4802245J73
Zener Diode 6.8V
VR439
4880140L17
Zener Diode
VR440
4802245J73
Zener Diode 6.8V
Circuit
Ref.
Motorola
Part No.
Description
VR441
4802245J73
Zener Diode 6.8V
VR442
4802245J73
Zener Diode 6.8V
VR443
4802245J73
Zener Diode 6.8V
VR444
4802245J73
Zener Diode 6.8V
VR445
4802245J74
Zener Diode 10V
VR446
4802245J74
Zener Diode 10V
VR447
4802245J74
Zener Diode 10V
VR448
4802245J74
Zener Diode 10V
VR449
4802245J74
Zener Diode 10V
VR450
4802245J75
Zener Diode 12V
VR460
4802245J73
Zener Diode 6.8V
VR501
4813830A18
DIODE 6.8V
VR506
4802245J73
Zener Diode 6.8V
Circuit
Ref.
Motorola
Part No.
Description
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 ...