Motorola CP185 Series manuals

Owner’s manuals and user’s guides for Two-way radios Motorola CP185 Series.
We providing 2 pdf manuals Motorola CP185 Series for download free by document types: User Manual, Technical Information


Table of contents

Technical Information Updates

3

Service Manual Feedback Form

4

COPYRIGHT

5

ATTENTION!

6

DOCUMENT HISTORY

7

Table of Contents

9

Table of Contents vii

11

List of Figures

13

List of Tables

14

Related Publications

14

Notations Used in This Manual

15

Summary of Bands Available

16

1.1 Radio Model Information

17

CP185, UHF2, 435 – 480 MHz

18

CP185, VHF, 136 – 174 MHz

19

1.4 UHF2 Specifications

20

1.5 VHF Specifications

21

Chapter 2 Theory Of Operation

23

2.2.1.1 RX Front End

24

2.2.1.2 RX Back End

24

2.2.1.3 RX Squelch

25

2.2.2 Transmitter

25

Audio Processor IC (AK2347)

27

Audio Amp

27

2.2.5 TX Audio Circuit

28

2.2.6 Microcontroller

29

2.2.7 Power Supply

29

3.1 Test Equipment

31

3.2 Service Aids

32

Programming/Test Cable

33

Chapter 4 Performance Checks

35

5.1 Introduction

37

5.2 CPS Programming Setup

37

5.3 Radio-to-Radio Cloning

37

5.4 Radio Tuning Setup

38

12.5 2.25 ± 0.05

42

25 4.5 ± 0.1

42

5.6 Receiver Tuning

44

5.7 Utilities

48

6.1 Introduction

51

6.2 Preventive Maintenance

51

Belt Clip

54

Battery Latch

54

Volume Knob

55

Channel Knob

55

Chassis and Knob Opener

55

Speaker Wire

56

Flexible Cable

56

Speaker Connector

56

Battery Contact Seal

58

Circuit Board

58

6.4.1.4 Speaker Disassembly

59

Figure 6-12. Speaker Removal

60

6.4.2.1 Speaker Reassembly

61

6.5 Torque List

64

7.1 Error Codes

69

Symptom Possible Causes

71

Corrective or Test

71

Appendix A Accessories

73

Batteries

74

Carrying Accessories

74

Chargers And Power Adapters

74

Replacement Parts

75

B.2.3 Piece Parts

76

Rigid Circuit Boards

78

Glossary of Terms

81

Term Definit i o n

82





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