Motorola GP88s Manuals

Manuals and User Guides for Motorola GP88s. We have 1 Motorola GP88s manual available for free PDF download: Service Manual

Motorola GP88s Service Manual

Motorola GP88s Service Manual (192 pages)

Brand: Motorola | Category: Portable Radio | Size: 9.76 MB

Table of Contents

Computer Software Copyrights
2
Safety Information
5
Introduction
17
Scope of Manual
17
Warranty and Service Support
17
- Warranty Period and Return Instructions
  17
- After Warranty Period
  17
- Piece Parts
  18
- Technical Support
  19
Radio Model Information
20
- Accessories
  21
Adaptors
21
Antennas
21
Batteries
21
Carrying Accessories
21
Chargers
21
Audio Accessories
22
Manuals
22
Option Boards
22
Retrofit Kit
22
Service Kits
22
- Service Aids
  23
Recommended Test Tools
23
Service Aids
24
Test Equipment
25
Programming/Test Cable
26
- Maintenance
  29
Introduction
29
Preventive Maintenance
29
- Inspection
  29
- Cleaning Procedures
  29
Safe Handling of CMOS and LDMOS Devices
30
Repair Procedures and Techniques - General
31
Disassembling and Reassembling the Radio - General
32
Radio Disassembly - Detailed
33
Radio Reassembly - Detailed
39
Option Board Installation
41
- Configuring the Radio after Option Board Installation
  43
- Additional Configuration Required by the DTMF Option Board
  44
Mechanical View and Parts List
45
- Gp88S Exploded View and Parts List
  45
  - Transceiver Performance Testing
    47
Introduction
47
Setup
47
Test Mode
48
- RF Test Mode
  48
  - Radio Tuning and Programming
    53
Introduction
53
Radio Tuning Setup
54
Cloning Information
55
- Controller Information
  57
CPS Programming Setup
55
Overview
57
Radio Power Distribution
57
Controller Board
58
Theory of Operation
73
Troubleshooting Chart
73
Parts List (Keypad)
74
Keypad Board and Schematic Diagram
75
- Keypad Board Top and Bottom View (PCB No. 8485642Z01)
  75
- Keypad Board Schematic Diagram
  76
Model Chart
77
Section 9A
77
- Model Chart and Test Specifications (403-470 Mhz)
  77
Specifications
78
Transmitter
79
- General
  79
  - Antenna Switch
    80
  - Harmonic Filter
    80
  - Antenna Matching Network
    80
Receiver
81
- Receiver Front-End
  81
- Receiver Back-End
  82
- Automatic Gain Control Circuit
  83
Frequency Generation Circuitry
84
- Synthesizer
  85
- VCO - Voltage Controlled Oscillator
  86
Notes for All Schematics and Circuit Boards
88
Circuit Board/Schematic Diagrams and Parts List
89
UHF Transmitter Schematic Diagram
96
UHF Harmonic Filter Schematic Diagram
97
UHF Radio Parts List
98
Circuit Board/Schematic Diagrams and Parts List
101
UHF (403-470Mhz) Main Board Bottom Side PCB No. 8480672Z04
102
UHF Synthesizer Schematic Diagram
106
UHF Voltage Controlled Oscillator Schematic Diagram
107
UHF Transmitter Schematic Diagram
108
UHF Harmonic Filter Schematic Diagram
109
UHF Radio Parts List
110
Circuit Board/Schematic Diagrams and Parts List
114
UHF (403-470Mhz) Main Board Bottom Side PCB No. 8480672Z06
115
- UHF Controls and Switches Schematic Diagram
  116
- UHF Receiver Front End Schematic Diagram
  117
UHF Receiver Back End Schematic Diagram
118
UHF Synthesizer Schematic Diagram
119
UHF Voltage Controlled Oscillator Schematic Diagram
120
UHF Transmitter Schematic Diagram
121
UHF Harmonic Filter Schematic Diagram
122
UHF Radio Parts List
123
- Troubleshooting Charts
  127
- Troubleshooting Flow Chart for Controller
  127
  - Troubleshooting Flow Chart for Receiver (Sheet 1 of 2)
    128
  - Troubleshooting Flow Chart for Receiver (Sheet 2 of 2)
    129
- Troubleshooting Flow Chart for Transmitter
  130
- Troubleshooting Flow Chart for Synthesizer
  131
- Troubleshooting Flow Chart for VCO
  132
  - Model Chart
    133
  - Specifications
    134
  - Transmitter
    135
  - Receiver
    137
  - Receiver Back-End
    138
  - Automatic Gain Control Circuit
    139
  - Frequency Generation Circuitry
    140
  - Synthesizer
    141
  - VCO - Voltage Controlled Oscillator
    142
  - Notes for All Schematics and Circuit Boards
    144
Circuit Board/Schematic Diagrams and Parts List
145
Troubleshooting Charts
181
- Troubleshooting Flow Chart for Receiver (Sheet 1 of 2)
  182
- Troubleshooting Flow Chart for Receiver (Sheet 2 of 2)
  183
Keypad-Controller Interconnect Flex
187
Schematic for Speaker/MIC Assembly - 0104008J99
188

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