Motorola PRO2150 Service Manual Page 114
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- Table of contents
- TROUBLESHOOTING
- BOOKMARKS
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8-36
August 30, 2002 99R85452E01-O
Figure 8-20. UHF 435-480 MHz Main Board Bottom Side
J401
C714
C716
C715
J701
C718
C717
C402
R401
R402
C406
R455
C404 C401
C408 C407
Q401
C403
C405
Q402
L401
L402
C422
L408
L412
C426
R412
L413
C218
R205
C498
C720
Q710
R715
R714
Q708
Q705
R708
R707
L702
R706
Q709
R709
SW201
Q711
Q707
R710 Q706
Q704
C710
Q703
C709
R712
Q712
R713
C491
C492
C435
L418 C436
L430
C493
C751
C437
C752
C448
L420
C454
C455
C458
C457
C459
L423
R242
R421
L422
R425
C456
R423
C453
R422
Q412
C496
L421
C449
R420
R419
Q411
C450
C488
C451
C423
L410
L409
F402
C427R413
C428
F401
C430
L432
C495
Q408
R468
L428
L431
C501
R459
R415
CN701
C304
R551
C545
C528
Q511
R536
R654
R567
R330
R327
C367
R566
R337
C303
R301
Q320
R563
R564
R325
L313
Q301
C301
R332
R333
R329
R565
C302
R302
C305
C380
C338
C381
C336
X301
Q322
C335
R928
C936
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L309
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C340
C352
R362
C368
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R361
R368
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R929
C938
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R914
L302
C913
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C314
C316
C315L304
C940
L303
C918
L305
C351
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L306
R648
C635
C631
R649
C932
C924
R638
C623
C619
R627
R626
Q617
C618
R629
C366
TP301
R659
R612
R611
R606
R628
C637
R621
C612
Q615
C629
R660
R655 R645
Q602
R610
R646
Q610
R636
C641
R665
C943
R667
C701
R666
R661
R633
C642
R616
R615
Q601
R617
R517
R516
R512
R514
R518
R519
R521
R522
R520
R663
R634
R635
C512
R509
C511
C518
C521
C514
R704
Q702
R515
C523
R508
C534
Q510
R524
R525
R523
C524
C702
R701
C705
J702
F501F502
R546
R545
C540
C541
R547
C542
C537
R543
C536
C544
C543
R539
C538
- Portable Radio 1
- Table of Contents i 3
- Table of Contents iii 5
- ATTENTION! 7
- Chapter 1 Introduction 9
- 1.2.3 Piece Parts 10
- 1.2.4 Technical Support 10
- 1.2.5 Parts Identification 10
- 1.3 Radio Model Information 11
- 1.4 Radio Features 12
- CPS User 13
- Introduction 14
- : Radio Features 14
- Chapter 2 Maintenance 15
- 2.4.2 Rigid Circuit Boards 16
- 2.4.3 Flexible Circuits 17
- 2.4.4 Chip Components 17
- 2.4.5 Shields 18
- See Figure 2-1 19
- See Figure 2-2 19
- Figure 2-2 19
- See Figure 2-3 20
- See Figure 2-4 20
- 2.6.3 RF Board Disassembly 21
- 2.7.1 RF Board Reassembly 22
- See Figure 2-9 23
- See Figure 2-10 23
- See Figure 2-11 23
- Figure 2-12 24
- See Figure 24
- See Figure 2-15 24
- 12. Attach the battery 25
- Figure 2-15 25
- Figure 2-16 26
- Description 27
- 2.9 Service Aids 28
- 2.10 Test Equipment 29
- Figure 2-17 30
- Figure 2-18 30
- 2.12 IF Test Box (DSK001C702) 31
- Maintenance 32
- : IF Test Box (DSK001C702) 32
- Chapter 3 Radio Tuning 33
- Figure 3-3 34
- 3.4.1 Audio Modulation Tuning 35
- 3.4.3 Tuning Frequency 36
- Chapter 4 Radio Programming 37
- 4.3 CPS Programming 38
- 4.4 Programming 39
- 4.4.2 DPL Codes 40
- 4.4.3 Examples 40
- Radio Programming 41
- : Programming 4-5 41
- : Programming 42
- Chapter 5 Error Code Displays 43
- Error Code Displays 44
- : Error Codes 44
- Chapter 6 Accessories 45
- 6.7 Manuals 46
- 6.8 Software 46
- 7.1 Model Chart 47
- 7.2 Specifications 48
- 7.3 Theory of Operation 49
- 7.3.4 CPU / Control Section 50
- 7.3.6 Transmitter Section 51
- 7.3.7 Receiver Section 52
- 7.3.8 Battery Section 53
- 7.4 Block Diagrams 54
- 7.4.2 Controller 55
- 7.4.3 VCO 55
- 7.4.4 Transmitter 56
- 7.4.5 Receiver 56
- 7.5 Troubleshooting Charts 57
- Troubleshooting Flow Chart 58
- VHF Band Information 62
- : Troubleshooting Charts 62
- Top Side Bottom Side 64
- 8.1 Model Charts 79
- Model Description 80
- 8.2 Specifications 81
- 8.3 Theory of Operation 82
- 8.3.4 CPU / Control Section 83
- 8.3.6 Transmitter Section 84
- 8.3.7 Receiver Section 85
- 8.3.8 Battery Section 86
- 8.4 Block Diagrams 87
- 8.4.2 Controller 88
- 8.4.3 VCO 88
- 8.4.4 Transmitter 89
- 8.4.5 Receiver 89
- 8.5 Troubleshooting Charts 90
- August 30, 2002 99R85452E01-O 100
- 99R85452E01-O August 30, 2002 101
- Top Side 112
- Bottom Side 112
- 22p(R2) 56p(R1) 116
- 680K(R2) 1.5M(R1) 116
- 150K(R2)330k(R1) 116
- Glossary of Terms Glossary 127
- Glossary-2 128
- Original Codeplug 129
- Glossary-4 130
- Glossary-5 131
- Glossary-6 132
- Glossary-7 133
- Glossary-8 134
- *9985452E01* 136
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