Motorola RADIUS GM300 Manuals

Manuals and User Guides for Motorola RADIUS GM300. We have 8 Motorola RADIUS GM300 manuals available for free PDF download: User Manual, Service Manual, Operating Instructions Manual, Operating Instructions

Motorola RADIUS GM300 Service Manual (94 pages)

146-174 MHz 449-470 MHz

Brand: Motorola | Category: Radio | Size: 10.51 MB

Motorola RADIUS GM300 User Manual (96 pages)

Accessory and Battery Catalog

Brand: Motorola | Category: Two-Way Radio | Size: 8.2 MB

Portable Radios

3
- Table of Contents
  3
- Terms and Conditions
  3
- Vl50
  4
- Vl50
  7
- Vl130
  8
- Vl130
  11
- Dtr550/Dtr650
  12
- Cp100
  14
- Ct250/Ct450/Ct450 . Ls
  29
- Sp50/Sp50
  38
- P1225/P1225 . Ls
  53
- Travel Charger
  61
- GTX Portable
  64
- CM200/CM300 and PM400
  79
- GTX Mobile
  80
- M1225
  82
- Sm50/Sm120
  83
- Sp21
  84
Terms and Conditions

88
- Definitions
  88
Warranty Information

92
- Customer Service Information
  94
- General Information
  95
- Parts Identification
  95

Motorola RADIUS GM300 Service Manual (49 pages)

136-162 MHz 146-174 MHz 403-433 MHz 438-470 MHz 465-495 MHz 490-520 MHz

Brand: Motorola | Category: Radio | Size: 0.75 MB

Table of Contents
2
Scope of Manual
6
How to Use this Manual
6
Other Documentation
6
Technical Support
6
Service Policy
6
Ordering Replacement Parts
6
Model Charts
7
Accessories
18
Specifications
20
Disassembly/Re-Assembly

22
- Radio Disassembly and Assembly
  22
- Alignment
  25
- Programming
  25
- Recommended Test Equipment
  25
- Board Replacement and Calibration
  25
Theory of Operation

26
- RF Board
  26
  - VHF Receiver Front End, 146-174 Mhz
    26
  - UHF Receiver Front End
    26
  - Receiver Back End
    27
  - Frequency Synthesizer
    27
    
    Charge Pump
    30
    
    Loop Filter
    30
    
    Reference Oscillator
    30
  - Vcoõs and Buffers
    30
- Logic Board
  31
  - DC Distribution and Regulation
    31
  - Microcomputer and Logic
    31
    
    Microcomputer Start-Up Routine
    32
    
    Microcomputer Operation-Expanded Logic
    32
    
    Reading or Writing in Memory-Expanded Logic
    33
    
    Programmable I/Oõs
    33
  - Receiver Audio
    33
    
    Voice Path
    33
    
    Data Path
    34
  - Transmitter Audio
    34
    
    Voice Path
    34
  - Transmitter Power Control
    35
    
    Control Line Functions
    35
    
    Power Control Operation
    35
- RF Power Ampliþers
  35
- Front Panel Boards
  38
  - Display Board
    38
  - Display Board (8/16 Freq Models)
    38
  - Vol/MIC Board
    39
  - Front Panel Filter Board
    39
Jumper-Selectable Options

40
- Overview
  40
- Jumper Positions
  40
Non-Field Servicable Components

42
- Operation of the Reference Oscillator
  42
- Parts List
  44

Motorola RADIUS GM300 Service Manual (28 pages)

GM Series Professional Radio

Brand: Motorola | Category: Radio | Size: 0.21 MB

Computer Software Copyrights
6
Table of Contents
7
Safety and General Information
9
Operational Cautions
11
Operational Warnings
11
Antenna Installation
12
Chapter 1 INTRODUCTION

13
- Scope of Manual
  13
- Warranty and Service Support
  13
- Radio Model Information
  16
Chapter 2 MAINTENANCE

17
- Introduction
  17
- Preventive Maintenance
  17
  - Inspection
    17
  - Cleaning
    17
- Safe Handling of CMOS and LDMOS
  18
- General Repair Procedures and Techniques
  18
- Notes for All Schematics and Circuit Boards
  21
Chapter 3 SERVICE AIDS

27
- Recommended Test Tools
  27
- Test Equipment
  28

Motorola RADIUS GM300 Operating Instructions Manual (19 pages)

Brand: Motorola | Category: Radio | Size: 1.4 MB

Motorola RADIUS GM300 User Manual (37 pages)

Digital Cable Receiver

Brand: Motorola | Category: Receiver | Size: 0.86 MB

Motorola RADIUS GM300 Operating Instructions Manual (18 pages)

Brand: Motorola | Category: Radio | Size: 1.4 MB

Motorola RADIUS GM300 Operating Instructions (2 pages)

16-Channel, Conventional FM Radio

Brand: Motorola | Category: Radio | Size: 0.07 MB

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More Motorola Manuals

Motorola RADIUS GM300 Manuals

Table of Contents

Table of Contents

Portable Radios

Terms and Conditions

Warranty Information

Table of Contents

Disassembly/Re-Assembly

Theory of Operation

Jumper-Selectable Options

Non-Field Servicable Components

Table of Contents

Chapter 1 INTRODUCTION

Chapter 2 MAINTENANCE

Chapter 3 SERVICE AIDS

Table of Contents

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