Motorola PRO2150 Service Manual download pdf (Page 34)

August 30, 2002 99R85452E01-O

3-2

Radio Tuning

: Affixing Antenna Ground Plate

3.3 Affixing Antenna Ground Plate

(Strictly for Radio’s Testing and Tuning Purpose Only)

1. Insert the antenna ground plate (DSK001C719) through the antenna adaptor (HLN8262).

Figure 3-2.

2. Screw the antenna adaptor into the radio’s antenna jack as shown in

Figure 3-3

NOTE: Make sure the antenna ground plate is placed properly before the battery eliminator is

inserted to the radio. This is to ensure that the radio has a better grounding.

Figure 3-3.

Ground Plate

Antenna Adaptor

Ground Plate

Antenna Adaptor

1 2 ... 29 30 31 32 33 34 35 36 37 38 39 ... 135 136

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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