Motorola GM1200E manuels

Motorola GM1200E Manuel de service (62 pages)

marque: Motorola | Catégorie: Composants de châssis | Taille: 0.90 MB |

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Table des matières

Mobile Radio

1

Cautions and Warnings

3

SAFETY WARNINGS

5

Basic Service Manual

7

Contents

8

Chapter 1

9

Table of Contents

10

1-ii General

10

4.1 Warranty Period

11

Warranty and Service Support

12

1-2 General

12

403-470 MHz UHF

13

136-174 MHz VHF

13

6.0 Technical Speciﬁcations

15

6.3 Receiver

16

6.4 Self-Quieting Frequencies

16

Chapter 2

17

2-ii Maintenance

18

1.0 Overview

19

2.0 Disassemble the Radio

19

Disassemble the Radio

20

2-2 Maintenance

20

3.0 Assemble Radio

21

2-4 Maintenance

22

Maintenance 2-5

23

5.0 Service Aids

24

6.0 Test Equipment

25

Test Equipment

26

2-8 Maintenance

26

Chapter 3

27

3-ii Accessories

28

Accessories 3-1

29

GM1200E Accessory Diagrams

30

3-2 Accessories

30

Ref Motorola

31

No. Part No. Description

31

Adjustable Angle Bracket

32

Mechanical Exploded View

33

Hang-Up Clip Parts List

33

Mechanical Parts List

33

Schematic Diagram

34

Electrical Parts Lists

34

2.4 DTMF Microphone GMN6148

35

PCB Layout

37

Electrical Parts List

38

GMN6148_

38

Not shown

39

Remote Front Housing

40

GLN7331_

40

Remote Back Housing

40

GLN7332_

40

Accessories 3-13

41

Mechanical Hardware Kits:

44

Microphones:

44

Speakers:

44

Chapter 4

45

4-ii Radio Tuning Procedure

46

1.0 GM1200E Tuning Procedure

47

1.2 PA Bias Voltage

48

1.3 Battery Threshold

49

1.4 Transmitter Power

49

1.5 Reference Oscillator

50

1.6 Front-End Pre-Selector

50

1.7 Rated Volume

51

1.8 Squelch

52

1.9 Transmit Voltage Limit

52

1.11 Transmit Deviation Limit

53

1.12 Signalling Alignments

53

Appendix A

55

A-ii PL (CTCSS) Codes

56

1.1 PL Codes

57

1.2 Digital PL (DPL) Codes:

57

A-2 PL (CTCSS) Codes

58

Appendix B

59

B-ii NPD Application Notes

60

(Radio Accessory Connector)

61

(Radio Option Connector)

61

4.0 Other Calls

62

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