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Motorola GP300 Series

Motorola GP300 Series
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Professional Radio
GP300 Series
Basic Service Manual
6864115B18-D
Issue: September 2007
www.k-radio.ru

Table of Contents

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Motorola GP300 Series Specifications

General IconGeneral
Frequency RangeVHF: 136-174 MHz, UHF: 403-470 MHz
Channel Capacity16 channels
Power OutputVHF: 1-5 W, UHF: 1-4 W
Dimensions137 mm x 57.5 mm x 37.5 mm
SealingDust and water resistant

Summary

Introduction

Scope of Manual

Defines the manual's purpose, target audience, and relevance of information.

Warranty and Service Support

Outlines Motorola's product support, including exchange, repair, and parts.

Warranty Period and Return Instructions

Details warranty terms, product checks before return, and shipping procedures.

After Warranty Period

Explains post-warranty support options, including repair services and parts availability.

European Radio Support Centre (ERSC)

Lists contact numbers for European support centers for repair inquiries.

Piece Parts

Information on ordering replacement parts, availability, and serviceability restrictions.

Technical Support

Provides contact information for Motorola's technical support teams across various regions.

Radio Model Information

Explains how to determine radio model number characteristics like RF output, frequency, and packages.

Intrinsically Safe Radio Information

FMRC Approved Equipment

Discusses intrinsic safety standards, FMRC approval, and labeling for hazardous atmospheres.

Repair of FMRC Approved Products

Covers responsibilities and procedures for repairing FMRC approved products, including relabeling.

Repair

Defines what constitutes a repair for FMRC approved products and where it should be performed.

Relabelling

Outlines procedures and controls for replacing FMRC Approval labels on units.

Do Not Substitute Options or Accessories

Emphasizes using only approved system components to maintain intrinsic safety certification.

Maintenance

Introduction

Introduces the chapter's content on radio maintenance, including inspection, cleaning, and disassembly.

Preventive Maintenance

Recommends periodic visual inspection and cleaning for radios, though no scheduled program is required.

Inspection

Guides on checking external surfaces and controls for cleanliness and functionality.

Cleaning Procedures

Details recommended cleaning agents and methods for external and internal radio surfaces.

Safe Handling of CMOS and LDMOS Devices

Provides critical precautions for handling static-sensitive CMOS/LDMOS devices to prevent damage.

Repair Procedures and Techniques - General

Discusses component replacement, substitution guidelines, and soldering techniques.

Disassembling and Reassembling the Radio - General

Outlines general principles and tools required for disassembling and reassembling the radio.

Radio Disassembly - Detailed

Provides step-by-step instructions for detailed disassembly of radio components.

Front Cover from Chassis Disassembly

Details the process of removing the front cover from the radio chassis, including battery removal.

Chassis Assembly Disassembly

Instructions for disassembling the main board and associated components from the chassis.

Keypad, Display, and KeypadOption Board Disassembly

Guides on removing keypad, display module, and associated boards from the front cover.

Speaker, Microphone, and Universal Connector Flex Disassembly

Steps for removing the speaker, microphone, and flex circuit assemblies.

PTT Disassembly

Instructions for disassembling the Push-To-Talk (PTT) bezel and seal.

Control Top Disassembly

Details the process of removing the control top assembly, including seals and buttons.

Radio Reassembly - Detailed

Provides step-by-step instructions for reassembling the radio components after disassembly.

Control Top Reassembly

Guides on reinstalling the control top seal, button, and escutcheon.

PTT Reassembly

Instructions for correctly installing the PTT bezel and seal assembly.

Speaker, Microphone, and Universal Connector Flex Reassembly

Details reassembly of speaker, microphone, and flex circuit components.

Keypad, Display, and Keypad Option Board Reassembly

Guides on reinstalling the keypad, display module, and associated boards.

Chassis Assembly Reassembly

Instructions for reassembling the main board and chassis components.

Chassis and Front Cover Reassembly

Details the final steps of reassembling the chassis and front cover.

Option Board Installation

Covers the process of installing option boards into the radio.

Configuring the Voice Storage Option Board

Step-by-step guide on configuring the voice storage option board using CPS software.

Mechanical Views and Parts Lists

Provides exploded views and parts lists for various GP300 series radio models.

GP320 GP340

Exploded mechanical view and parts list for GP320/GP340 models.

GP360 GP380

Exploded mechanical view and parts list for GP360/GP380 models.

GP330

Exploded mechanical view and parts list for the GP330 model.

Service Aids

Lists recommended service aids and tools for working on GP300 series radios.

Test Equipment

Lists recommended test equipment required for servicing GP300 series radios.

ProgrammingTest Cable

Details the programming/test cable, its connections, and pin configurations.

Performance Testing

Introduction

Introduces the chapter covering receiver and transmitter performance tests.

Receiver Performance Tests

Describes the procedures and expected results for receiver performance checks.

Transmitter Performance Tests

Details the procedures and expected results for transmitter performance checks.

Radio Tuning and Programming

Introduction

Provides an overview of Customer Programming Software (CPS) and tuner programs.

Global Radio Tuning Setup

Outlines the setup required for tuning radios using a PC and tuner program.

Initial Test Equipment Setup

Lists initial control settings for test equipment used in radio tuning.

CPS Programming Setup

Describes the setup for programming radio codeplugs using the CPS software.

Model Chart and Test Specification

Model Chart (UHF)

Lists models, descriptions, and associated parts for the GP300 Series UHF radios.

Model Chart (VHF)

Lists models, descriptions, and associated parts for the GP300 Series VHF radios.

Model Chart (LB)

Lists models, descriptions, and associated parts for the GP300 Series LB radios.

Model Chart (300 R1)

Lists models, descriptions, and associated parts for the GP300 Series 300R1 radios.

Specifications - Professional GP300 Series Radios

Provides general specifications for GP300 series radios, including channel capacity and dimensions.

GP320330340360380

Detailed specifications for specific GP300 series models like channel capacity, power, and dimensions.

Power Up Self-Test

Error Codes

Explains radio self-test routines, error codes indicated by LED flashes, and their corrections.

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