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Motorola MTR3000 - User Manual

Motorola MTR3000
333 pages
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Table of Contents

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Summary

Foreword

General Safety Precautions

See 'General Safety and Installation Standards and Guidelines,' on page ii.

Computer Software Copyrights

Details Motorola's rights for copyrighted computer programs stored in semiconductor memories.

Document Copyrights

Prohibits duplication or distribution of the document without express written permission of Motorola.

Disclaimer

States Motorola's responsibility regarding information accuracy and product design changes.

Trademarks

Lists Motorola's registered trademarks and properties.

General Safety and Installation Standards and Guidelines

WARNING

Precautions for safe installation, operation, service, and repair of equipment.

Additional General Safety Precautions

Key safety measures to observe for compliance and equipment safety.

MOTOTRBO MTR3000 Base Station;Repeater Supplemental Safety and Installation Requirements

Environmental Information

Material Content

Notes Motorola's compliance with RoHS and WEEE directives for environmental goals.

Disposal of your Electronic and Electric Equipment

Instructions on proper disposal of electronic and electric equipment.

Document History

Summary of Printed Circuit Boards and Bands

Commercial Warranty

Chapter 1 MTR3000 Base Station;Repeater

Notations Used in This Manual

Explains the use of note and caution notations for safety hazards.

Description

Provides a modular, flexible analog and digital station design for communication systems.

Operating Features

Lists the standard features of a MTR3000 model, including modulation and interface details.

Frequency Ranges and Power Levels

Specifies the available frequency ranges and power levels for MTR3000 and MTR2000 upgrades.

Specifications

Details the general specifications of the MTR3000 Base Station/Repeater.

Theory of Operation

Explains the operational theory of the MTR3000 Base Station/Repeater.

Basic Troubleshooting

Provides basic troubleshooting steps for common issues encountered with the MTR3000.

Chapter 2 Maintenance

Introduction

Details about routine maintenance, preventive maintenance, handling CMOS devices, repair procedures, test equipment, and service aids.

Routine Maintenance

Describes minimal routine maintenance requirements, primarily calibration of the station reference oscillator circuit.

Preventive Maintenance

Recommends periodic visual inspection and cleaning of the repeater.

Safe Handling of CMOS Devices

Precautions for handling CMOS devices susceptible to electrostatic or high voltage damage.

Repair Procedures and Techniques - General

General procedures and considerations for rework and repair, including lead-free soldering and RoHS compliance.

Parts Replacement and Substitution

Guidance on using identical replacement parts or ordering from Motorola Radio Products.

Test Equipment

Lists standard test equipment required for servicing Motorola repeaters.

Service Aids

Lists recommended service aids for working on the Base Station/Repeater.

Chapter 3 MTR3000 Power Amplifier

Overview

Provides an overview, theory of operation, and troubleshooting information for the Power Amplifier (PA) Module.

Theory of Operation

Describes the operation of the Power Amplifier circuitry at a detailed level for service technicians.

RF Board

Describes the RF Board as a replaceable module containing driver and final amplifier circuits.

Output Board

Describes the Output Board as a replaceable module containing harmonic filter, directional couplers, and surge suppression.

Distribution Board

Describes the Distribution Board as a replaceable module containing PA SPI circuitry, metering, power control, and fan supply.

Troubleshooting

Provides guidance for troubleshooting PA module issues.

Disassembly and Reassembly Procedures

Step-by-step instructions for disassembling and reassembling various boards within the PA module.

Troubleshooting Chart

Troubleshooting charts to isolate PA problems.

Detailed Troubleshooting

Detailed troubleshooting steps for PA module issues.

Chapter 4 MTR3000 Station Control Module

Overview

Provides an overview, theory of operation, and troubleshooting for the Station Control Module (SCM).

Theory of Operation

Describes the SCM circuitry, including its processors and general functionalities.

Tx;Rx OMAP

Details the Tx and Rx DSP subsystems using TI OMAP Multimedia Processors.

Serial Peripheral Interface (SPI)

Explains the SPI bus control by OMAP processors and the use of address decoding via FPGA.

Audio

Details the audio paths and voltage levels for transmit and receive audio signals.

Ethernet Interface

Describes the Ethernet interface functionality, including compliance and features.

Front Panel (FP) Connectors and Switch

Describes the front panel connectors and switches, including USB, Mic, Speaker, Ethernet, and External Reference.

Supply Voltage Circuitry

Explains the SCM's on-board regulators and filtering for generating operating voltages.

Disassembly and Reassembly Procedures

Step-by-step instructions for safely disassembling and reassembling the transceiver assembly.

Troubleshooting Chart

Provides troubleshooting charts to isolate SCM problems and lists assumptions for carrying out the procedures.

Chapter 5 MTR3000 Power Supply

Overview

Provides an overview and probing of the Power Supply (PS) module to isolate faults.

Troubleshooting

Troubleshooting procedures for the Power Supply module.

Basic Voltage Check Procedure

Illustrates measurement of the 28.6 VDC, 14.2 VDC, and 5.1 VDC sources.

Chapter 6 MTR3000 Receiver Module

Overview

Refers to sections for schematic diagrams, overlays, and parts lists for the MTR3000 Receiver Module.

Receiver Schematics (UHF)

Contains schematic diagrams for the receiver module, detailing its various components and connections.

Chapter 7 MTR3000 Exciter Module

Overview

Provides an overview, theory of operation, and troubleshooting for the MTR3000 Exciter Module.

Exciter Schematics (UHF)

Contains schematic diagrams for the exciter module, detailing its various components and connections.

Appendix A EMEA Warranty, Service and Technical Support

Warranty and Service Support

Details Motorola's product support, including exchange, repair, and spare parts availability.

Warranty Period and Return Instructions

Explains warranty terms, conditions, and instructions for returning products for service.

After Warranty Period

Describes Motorola's continued support options after the warranty period.

Appendix B LACR Replacement Parts Ordering and Motorola Service Centers

Commercial Warranty

Details the limited warranty for Motorola Communication Products, including coverage and duration.

Replacement Parts Ordering

Information on ordering replacement parts, kits, and assemblies directly from Motorola.

Motorola Service Centers

Lists Motorola Service Centers and technical centers for servicing and repair inquiries.

Appendix C NAG Replacement Parts Ordering and Motorola Service Centers

C.1 Commercial Warranty

Details the limited warranty for Motorola Communication Products, including coverage and duration.

Replacement Parts Ordering

Information on ordering replacement parts, kits, and assemblies directly from Motorola.

Motorola Service Centers

Lists Motorola Service Centers and technical centers for servicing and repair inquiries.

Appendix D MOTOTRBO Base Station;Repeater - EME ASSESSMENT

Executive Summary

Summarizes EME compliance boundaries derived from a typical system configuration.

Exposure Prediction Model

Describes the methodology used for EME exposure assessment, including the cylindrical-wave model.

Compliance Boundary Description

Defines compliance boundaries for occupational and general public exposure as cylinders enclosing the antenna.

Summary

Foreword

General Safety Precautions

See 'General Safety and Installation Standards and Guidelines,' on page ii.

Computer Software Copyrights

Details Motorola's rights for copyrighted computer programs stored in semiconductor memories.

Document Copyrights

Prohibits duplication or distribution of the document without express written permission of Motorola.

Disclaimer

States Motorola's responsibility regarding information accuracy and product design changes.

Trademarks

Lists Motorola's registered trademarks and properties.

General Safety and Installation Standards and Guidelines

WARNING

Precautions for safe installation, operation, service, and repair of equipment.

Additional General Safety Precautions

Key safety measures to observe for compliance and equipment safety.

MOTOTRBO MTR3000 Base Station;Repeater Supplemental Safety and Installation Requirements

Environmental Information

Material Content

Notes Motorola's compliance with RoHS and WEEE directives for environmental goals.

Disposal of your Electronic and Electric Equipment

Instructions on proper disposal of electronic and electric equipment.

Document History

Summary of Printed Circuit Boards and Bands

Commercial Warranty

Chapter 1 MTR3000 Base Station;Repeater

Notations Used in This Manual

Explains the use of note and caution notations for safety hazards.

Description

Provides a modular, flexible analog and digital station design for communication systems.

Operating Features

Lists the standard features of a MTR3000 model, including modulation and interface details.

Frequency Ranges and Power Levels

Specifies the available frequency ranges and power levels for MTR3000 and MTR2000 upgrades.

Specifications

Details the general specifications of the MTR3000 Base Station/Repeater.

Theory of Operation

Explains the operational theory of the MTR3000 Base Station/Repeater.

Basic Troubleshooting

Provides basic troubleshooting steps for common issues encountered with the MTR3000.

Chapter 2 Maintenance

Introduction

Details about routine maintenance, preventive maintenance, handling CMOS devices, repair procedures, test equipment, and service aids.

Routine Maintenance

Describes minimal routine maintenance requirements, primarily calibration of the station reference oscillator circuit.

Preventive Maintenance

Recommends periodic visual inspection and cleaning of the repeater.

Safe Handling of CMOS Devices

Precautions for handling CMOS devices susceptible to electrostatic or high voltage damage.

Repair Procedures and Techniques - General

General procedures and considerations for rework and repair, including lead-free soldering and RoHS compliance.

Parts Replacement and Substitution

Guidance on using identical replacement parts or ordering from Motorola Radio Products.

Test Equipment

Lists standard test equipment required for servicing Motorola repeaters.

Service Aids

Lists recommended service aids for working on the Base Station/Repeater.

Chapter 3 MTR3000 Power Amplifier

Overview

Provides an overview, theory of operation, and troubleshooting information for the Power Amplifier (PA) Module.

Theory of Operation

Describes the operation of the Power Amplifier circuitry at a detailed level for service technicians.

RF Board

Describes the RF Board as a replaceable module containing driver and final amplifier circuits.

Output Board

Describes the Output Board as a replaceable module containing harmonic filter, directional couplers, and surge suppression.

Distribution Board

Describes the Distribution Board as a replaceable module containing PA SPI circuitry, metering, power control, and fan supply.

Troubleshooting

Provides guidance for troubleshooting PA module issues.

Disassembly and Reassembly Procedures

Step-by-step instructions for disassembling and reassembling various boards within the PA module.

Troubleshooting Chart

Troubleshooting charts to isolate PA problems.

Detailed Troubleshooting

Detailed troubleshooting steps for PA module issues.

Chapter 4 MTR3000 Station Control Module

Overview

Provides an overview, theory of operation, and troubleshooting for the Station Control Module (SCM).

Theory of Operation

Describes the SCM circuitry, including its processors and general functionalities.

Tx;Rx OMAP

Details the Tx and Rx DSP subsystems using TI OMAP Multimedia Processors.

Serial Peripheral Interface (SPI)

Explains the SPI bus control by OMAP processors and the use of address decoding via FPGA.

Audio

Details the audio paths and voltage levels for transmit and receive audio signals.

Ethernet Interface

Describes the Ethernet interface functionality, including compliance and features.

Front Panel (FP) Connectors and Switch

Describes the front panel connectors and switches, including USB, Mic, Speaker, Ethernet, and External Reference.

Supply Voltage Circuitry

Explains the SCM's on-board regulators and filtering for generating operating voltages.

Disassembly and Reassembly Procedures

Step-by-step instructions for safely disassembling and reassembling the transceiver assembly.

Troubleshooting Chart

Provides troubleshooting charts to isolate SCM problems and lists assumptions for carrying out the procedures.

Chapter 5 MTR3000 Power Supply

Overview

Provides an overview and probing of the Power Supply (PS) module to isolate faults.

Troubleshooting

Troubleshooting procedures for the Power Supply module.

Basic Voltage Check Procedure

Illustrates measurement of the 28.6 VDC, 14.2 VDC, and 5.1 VDC sources.

Chapter 6 MTR3000 Receiver Module

Overview

Refers to sections for schematic diagrams, overlays, and parts lists for the MTR3000 Receiver Module.

Receiver Schematics (UHF)

Contains schematic diagrams for the receiver module, detailing its various components and connections.

Chapter 7 MTR3000 Exciter Module

Overview

Provides an overview, theory of operation, and troubleshooting for the MTR3000 Exciter Module.

Exciter Schematics (UHF)

Contains schematic diagrams for the exciter module, detailing its various components and connections.

Appendix A EMEA Warranty, Service and Technical Support

Warranty and Service Support

Details Motorola's product support, including exchange, repair, and spare parts availability.

Warranty Period and Return Instructions

Explains warranty terms, conditions, and instructions for returning products for service.

After Warranty Period

Describes Motorola's continued support options after the warranty period.

Appendix B LACR Replacement Parts Ordering and Motorola Service Centers

Commercial Warranty

Details the limited warranty for Motorola Communication Products, including coverage and duration.

Replacement Parts Ordering

Information on ordering replacement parts, kits, and assemblies directly from Motorola.

Motorola Service Centers

Lists Motorola Service Centers and technical centers for servicing and repair inquiries.

Appendix C NAG Replacement Parts Ordering and Motorola Service Centers

C.1 Commercial Warranty

Details the limited warranty for Motorola Communication Products, including coverage and duration.

Replacement Parts Ordering

Information on ordering replacement parts, kits, and assemblies directly from Motorola.

Motorola Service Centers

Lists Motorola Service Centers and technical centers for servicing and repair inquiries.

Appendix D MOTOTRBO Base Station;Repeater - EME ASSESSMENT

Executive Summary

Summarizes EME compliance boundaries derived from a typical system configuration.

Exposure Prediction Model

Describes the methodology used for EME exposure assessment, including the cylindrical-wave model.

Compliance Boundary Description

Defines compliance boundaries for occupational and general public exposure as cylinders enclosing the antenna.

Motorola MTR3000 Specifications

General IconGeneral
BrandMotorola
ModelMTR3000
CategoryAccessories
LanguageEnglish

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