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Motorola MTM700

Motorola MTM700
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MTM700
TETRA Mobile Radio
380-430 MHz (MT912)
806-870 MHz (MT712)
Detailed Service Manual
WLS EMEA / European Publications Department Berlin, 6866534D19-A, Issued: 02.2003
Part Number: 6866534D19-A
@6866534D19@

Table of Contents

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Motorola MTM700 Specifications

General IconGeneral
Operating Temperature-30°C to +60°C
Ingress ProtectionIP54
Weight300g (with standard battery)
Dimensions126 x 59 x 33 mm (with standard battery)
IP RatingIP54
SecurityEncryption
Battery LifeUp to 12 hours

Summary

COPYRIGHT

Computer Software Copyrights

Legal text regarding Motorola's copyrighted computer programs.

Copyright

Statement of copyright ownership and reproduction restrictions.

Trademarks

Identification of Motorola as a trademark.

DOCUMENT HISTORY

PRODUCT SAFETY AND RF EXPOSURE

Compliance with RF Energy Exposure Standards

Motorola radio complies with national/international RF exposure standards.

COMPLIANCE AND CONTROL GUIDELINES AND OPERATING INSTRUCTIONS FOR MOBILE RADIOS

Transmit and Receive

Basic instructions for transmitting and receiving using the PTT button.

Mobile Antennas

Guidelines for installing mobile antennas to ensure recommended separation distances.

Product Safety and RF Exposure

Fixed Site Antennas

Requirements for antenna installation at fixed locations for optimal performance and compliance.

Electromagnetic InterferenceCompatibility

Susceptibility of electronic devices to EMI and compatibility testing.

Facilities

Instructions to turn off radio in facilities where posted notices instruct to do so.

Vehicles

Precautions for installing radio in vehicles to avoid interaction with electronic modules.

Driver Safety

When using your radio while driving, please:

Full attention to driving and pulling off road for calls.

OPERATIONAL WARNINGS

For Vehicles with an Air Bag

Do not mount radio in air bag deployment area due to risk of propelled injury.

Potentially Explosive Atmospheres

Turn off radio before entering areas with potentially explosive atmospheres.

Blasting Caps and Areas

Turn off radio when near electrical blasting caps or in posted blasting areas.

ADDITIONAL IMPORTANT INFORMATION FOR SERVICING AND INSTALLING THE RADIO

CHAPTER 1 SCOPE & WARRANTY INFORMATION

SCOPE OF THIS MANUAL

Manual is for service technicians and covers installation information.

Manuals & User Guides

Lists related Motorola manuals and user guides for MTM700.

Warranty and Service Support

Details on Motorola's product support including warranty and after-warranty services.

CHAPTER 4 THEORY OF OPERATION

Section Introduction

Overview of the main Digital/RF Board and its sections.

CHAPTER 4.1 THEORY OF OPERATION (400 MHZ)

Block Diagram and Overview

Overview of the main Digital/RF Block sections: Receiver, Transmitter, Frequency Generating, Controller.

Receiver Path, Detailed Circuit Description

Detailed circuit description of the receiver path, including components and their functions.

Transmitter Path, Detailed Circuit Description

Detailed circuit description of the transmitter path, including ADDAG, Tx LO, and LNODCT.

Frequency Generating Section Detailed Circuit Description

Detailed circuit description of the frequency generation section, including reference oscillator and synthesizers.

Controller Section

Information on the RedCap2 processor, memory, and I/O circuitry.

CHAPTER 4.2 THEORY OF OPERATION (800 MHZ)

Diagram and Overview

Overview of the main Digital/RF Block sections for 800MHz operation.

Receiver Section

Main components and functions of the 800MHz receiver section.

Transmitter Section

Transmitter circuitry components and functions for 800MHz operation.

Controller Section

Details on the controller section, including processor and interfaces for 800MHz operation.

Frequency Generating Section

Components and functions of the frequency generation section for 800MHz operation.

CHAPTER 5 PROGRAMMING THE RADIO

Programming of Software Features and Flashing of Radio Firmware

Steps for programming software features and flashing radio firmware.

CodePlug Reading

Procedure to read the radio's codeplug using the Customer Programming Software (CPS).

CodePlug Programming

Steps to program codeplug files into the radio using the CPS.

Frequency Programming

Instructions for adding or changing radio frequencies via programming.

Restore the Frequencies of the Radio from a File

Procedure to restore saved radio frequencies from a file using CPS Copy Wizard.

Application Programming

Steps for writing application software to the radio using CPS.

CHAPTER 7 MAINTENANCE

Introduction

Overview of the maintenance chapter, covering PM, safe handling, repair, disassembly, and parts lists.

Preventive Maintenance

Recommends periodic visual inspection and cleaning for radios.

Inspection

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

Cleaning

Procedures for cleaning external and internal surfaces of the radio using specific agents.

Safe Handling of CMOS and LDMOS Devices

Precautions for handling static-sensitive CMOS and LDMOS devices to prevent damage.

Precautions for handling static-sensitive CMOS and LDMOS devices to prevent damage.

Repair Procedures and Techniques - General

Parts Replacement and Substitution

Guidance on using identical replacement parts or ordering from Motorola.

Disassembling and Reassembling the Radio - General

General procedures and required tools for disassembling and reassembling the radio.

Radio Disassembly and Reassembly - Detailed

Control Head Removal

Step-by-step instructions for removing the control head from the radio assembly.

Top Cover Removal

Procedure for removing the top cover from the radio chassis.

Transceiver Board Removal

Instructions for removing the transceiver board from the radio chassis.

Reassembly the Radio Chassis And Transceiver Board

Control Head Fitting

Standard Control Head - Disassembly

Standard Control Head - Reassembly

Remote Mount Head - Disassembly

Remote Mount Head - Reassembly

Expansion Head - Disassembly

Expansion Head - Reassembly

Motorcycle Control Head - Disassembly

Motorcycle Control Head - Reassembly

Service Aids

CHAPTER 8 SCHEMATICS, PCBS AND PARTS LISTS

Section Introduction

Overview of the chapter covering schematics, PCBs, and parts lists for transceivers and control heads.

CHAPTER 8.1.1 Transceiver 400 MHz (PCB No. 8466519 A01 O): SCHEMATICS, PCBS and PARTS LISTS

SCHEMATICS and PCBS

Schematics and PCB layout diagrams for the 400MHz transceiver.

CHASSISOVERVIEW TRANSCEIVER

PCB Main Board 8466519 A01 O BOTTOM SIDE

PCB Main Board 8466519 A01 O TOP SIDE

Main Board 8466519 A01 O CNTRLSUPPLYVOLTAGE

Main Board 8466519 A01 O CNTRLAUDIOPOWERAMPLIFIER

Main Board 8466519 A01 O CNTRLIO

Main Board 8466519 A01 O CNTRLCNTL (Sheet 1)

Main Board 8466519 A01 O CNTRLCNTL (Sheet 2)

Main Board 8466519 A01 O RFABACUS

Main Board 8466519 A01 O RFFrontEnd

Main Board 8466519 A01 O RFIF

Main Board 8466519 A01 O RFFRACN

Main Board 8466519 A01 O RFRXVCO

Main Board 8466519 A01 O RFTXVCO

Main Board 8466519 A01 O POWERAMPLIFIERPA

Main Board 8466519 A01 O POWERAMPLIFIERLNODCT

PCB HDIController 8466520 A01 O BOTTOM & TOP SIDE

HDIController 8466520 A01 O (Sheet 1)

HDIController 8466520 A01 O (Sheet 2)

PARTS LISTS

RF Parts on the Mainboard

Comprehensive list of RF parts on the mainboard with Motorola part numbers and values.

CHAPTER 8.1.2 Transceiver 400 MHz (PCB No. 8466519 A02 A): SCHEMATICS, PCBS and PARTS LISTS

SCHEMATICS and PCBS

Schematics and PCB layout diagrams for the 400MHz transceiver, PCB 8466519A02_A.

CHASSISOVERVIEW TRANSCEIVER

PCB Main Board 8466519 A02 A BOTTOM SIDE

PCB Main Board 8466519 A02 A TOP SIDE

Main Board 8486079 Z02 A CNTRLSUPPLYVOLTAGE

Main Board 8486079 Z02 A CNTRLAUDIOPOWERAMPLIFIER

Main Board 8486079 Z02 A CNTRLIO

Main Board 8486079 Z02 A CNTRLCNTL (Sheet 1)

Main Board 8486079 Z02 A CNTRLCNTL (Sheet 2)

Main Board 8486079 Z02 A RFABACUS

Main Board 8486079 Z02 A RFFrontEnd

Main Board 8486079 Z02 A RFIF

Main Board 8486079 Z02 A RFFRACN

Main Board 8486079 Z02 A RFRXVCO

Main Board 8486079 Z02 A RFTXVCO

Main Board 8486079 Z02 A POWERAMPLIFIERPA

Main Board 8486079 Z02 A POWERAMPLIFIERLNODCT

PCB HDIController 8466520 A02 A BOTTOM & TOP SIDE

HDIController 8466520 A02 A (Sheet 1)

HDIController 8466520 A02 A (Sheet 2)

PARTS LISTS

RF Parts on the Mainboard

List of RF parts on the mainboard (PCB 8466519A02_A) with Motorola part numbers and values.

CHAPTER 8.2.1 Transceiver 800 MHz (PCB No. 8486079 Z01 O): SCHEMATICS, PCBs and PARTS LISTS

SCHEMATICS and PCBS

Schematics and PCB layout diagrams for the 800MHz transceiver, PCB 8486079Z01_O.

CHASSISOVERVIEW TRANSCEIVER

PCB Main Board 8486079 Z01 O BOTTOM SIDE

PCB Main Board 8486079 Z01 O TOP SIDE

Main Board 8486079 Z01 O CNTRLSUPPLYVOLTAGE

Main Board 8486079 Z01 O CNTRLAUDIOPOWERAMPLIFIER

Main Board 8486079 Z01 O CNTRLIO

Main Board 8486079 Z01 O CNTRLCNTL (Sheet 1)

Main Board 8486079 Z01 O CNTRLCNTL (Sheet 2)

Main Board 8486079 Z01 O RFABACUS

Main Board 8486079 Z01 O RFFrontEnd

Main Board 8486079 Z01 O RFIF

Main Board 8486079 Z01 O RFFRACN

Main Board 8486079 Z01 O RFRXVCO

Main Board 8486079 Z01 O RFTXVCO

Main Board 8486079 Z01 O POWERAMPLIFIERPA

Main Board 8486079 Z01 O POWERAMPLIFIERLNODCT

PCB HDIController 8466520 A01 O BOTTOM & TOP SIDE

HDIController 8466520 A01 O (Sheet 1)

HDIController 8466520 A01 O (Sheet 2)

PARTS LISTS

RF Parts on the Mainboard

List of RF parts on the mainboard (PCB 8486079Z01_O) with Motorola part numbers and values.

CHAPTER 8.2.2 Transceiver 800 MHz (PCB No. 8486079 Z02 A): SCHEMATICS, PCBs and PARTS LISTS

SCHEMATICS and PCBS

Schematics and PCB layout diagrams for the 800MHz transceiver, PCB 8486079Z02_A.

CHASSISOVERVIEW TRANSCEIVER

PCB Main Board 8486079 Z02 A BOTTOM SIDE

PCB Main Board 8486079 Z02 A TOP SIDE

Main Board 8486079 Z02 A CNTRLSUPPLYVOLTAGE

Main Board 8486079 Z02 A CNTRLAUDIOPOWERAMPLIFIER

Main Board 8486079 Z02 A CNTRLIO

Main Board 8486079 Z02 A CNTRLCNTL (Sheet 1)

Main Board 8486079 Z02 A CNTRLCNTL (Sheet 2)

Main Board 8486079 Z02 A RFABACUS

Main Board 8486079 Z02 A RFFrontEnd

Main Board 8486079 Z02 A RFIF

Main Board 8486079 Z02 A RFFRACN

Main Board 8486079 Z02 A RFRXVCO

Main Board 8486079 Z02 A RFTXVCO

Main Board 8486079 Z02 A POWERAMPLIFIERPA

Main Board 8486079 Z02 A POWERAMPLIFIERLNODCT

PCB HDIController 8466520 A02 A BOTTOM & TOP SIDE

HDIController 8466520 A02 A (Sheet 1)

HDIController 8466520 A02 A (Sheet 2)

PARTS LISTS

RF Parts on the Mainboard

List of RF parts on the mainboard (PCB 8486079Z02_A) with Motorola part numbers and values.

CHAPTER 8.3 CONTROL HEADS: SCHEMATICS, PCBs and PARTS LISTS

Standard Control Head

Schematics, PCBs, and parts list for the Standard Control Head.

Expansion Head

Schematics, PCBs, and parts list for the Expansion Head.

Remote Mount Head

Schematics, PCBs, and parts list for the Remote Mount Head.

Motorcycle Control Head

Schematics, PCBs, and parts list for the Motorcycle Control Head.

PCB STANDARDCONTROLHEAD BOTTOM & TOP SIDE

STANDARDCONTROLHEAD (Sheet 1)

KEYPAD D

STANDARDCONTROLHEAD (Sheet 3)

STANDARDCONTROLHEAD (Sheet 4)

EXPANSIONHEAD Expansion Board Schematic Diagram

EXPANSIONHEAD Connector Board BOTTOM & TOP SIDE

EXPANSIONHEAD Connector Board Schematic Diagram

PCB REMOTEMOUNTHEAD BOTTOM & TOP SIDE

REMOTEMOUNTHEAD Schematic Diagram

PCB MOTORCYCLECONTROLHEAD BOTTOM & TOP SIDE

MOTORCYCLECONTROLHEAD (Sheet 1)

MOTORCYCLECONTROLHEAD (Sheet 2)

Parts List Standard Control Head

Expansion Head Connector Board

Remote Mount Head

Motorcycle Control Head

CHAPTER 9 TROUBLESHOOTING

Section Introduction

Overview of troubleshooting sections for 380-430 MHz and 800-870 MHz ranges.

General

Importance of understanding circuitry, software, ICs, and software role in troubleshooting.

Test Procedures

Explanation of procedures required to troubleshoot the MTM700 radio using PATS.

Troubleshooting Setup

Setup for troubleshooting procedures, including audio input and connections to PC.

TROUBLESHOOTING CHARTS (400 MHz)

Main Function Test Chart (Sheet 1) Startup Procedure

Main Function Test Chart (Sheet 2)

Controller Troubleshooting (Sheet 1)

Controller Troubleshooting (Sheet 2)

DC Supply Troubleshooting

GPIO & RS232 Troubleshooting

Receiver Audio Troubleshooting

Transmitter Audio Troubleshooting

Warping Failure Troubleshooting

RF Power Amplifier Troubleshooting

PA Bias Failure Troubleshooting

LNODCT Troubleshooting

Receiver Troubleshooting (Sheet 1)

Receiver Troubleshooting (Sheet 2)

Front-End Tuning Troubleshooting

Tx Frequency Generation Troubleshooting

Main VCO Troubleshooting

Main Synthesizer Troubleshooting

CHAPTER 9.2 TROUBLESHOOTING CHARTS (800 MHz)

Main Function Test Chart (Sheet 1) Startup Procedure

Main Function Test Chart (Sheet 2)

Controller Troubleshooting (Sheet 1)

Controller Troubleshooting (Sheet 2)

DC Supply Troubleshooting

GPIO & RS232 Troubleshooting

Receiver Audio Troubleshooting

Transmitter Audio Troubleshooting

Warping Failure Troubleshooting

RF Power Amplifier Troubleshooting

PA Bias Failure Troubleshooting

LNODCT Troubleshooting

Receiver Troubleshooting (Sheet 1)

Receiver Troubleshooting (Sheet 2)

Tx Frequency Generation Troubleshooting

Main VCO Troubleshooting

APPENDIX A CONNECTOR PIN FUNCTIONS

Transceiver Rear - Pin Function

Pin assignment details for the 7-pin Expansion Connector at the transceiver rear.

Transceiver Front - Pin Function

Standard Control Head - Pin Function

Table 20 Pin Assignment of the Standard Control Head Interface Flex Cable (12 pins)

Pin assignments for the 12-pin flex cable of the Standard Control Head.

Remote Mount Head - Pin Function

Table 22 Pin Assignment of the 10 Pin TELCO-Connector of the Remote Mount Head

Pin assignment details for the 10-pin TELCO Connector of the Remote Mount Head.

Expansion Head - Pin Function

Pin Assignment of the 10 Pin TELCO Connector of the Expansion Head

Pin assignments for the 10-pin TELCO connector of the Expansion Head.

Pin Assignment of 9 Pin subD Connector of the Expansion Head

Pin assignments for the 9-pin subD connector of the Expansion Head.

Motorcycle Control Head - Pin Function

APPENDIX B REPLACEMENT PARTS & KITS

Servicing MTM700 Mobile Units

Overview of the service strategy based on substitution and service levels.

Level 1 and Level 2 Maintenance

Covers replacing transceivers, accessories, and transceiver boards.

Level 3 Maintenance

Details for authorized service partners performing component-level repairs.

Replacement Parts

Guidance on replacing damaged parts with identical or approved Motorola parts.

SUPPORT CENTERS

Europe, Middle East and Africa Region

Service contact numbers for customer information desk in EMEA region.

Piece Parts

Information on ordering individual replacement parts and product information.

Parts identification and ordering

How to identify and order spare parts and kits from Motorola.

EMEA Test Equipment Support

Information on obtaining support and service for Motorola test equipment.

Asia, Pacific Region

Piece Parts

SERVICE KITS

APPENDIX C PRODUCT SPECIFIC INFORMATION

for Digital Radios Type MT912 and MT712

Specific information for MT912 and MT712 digital radios, including safety precautions.

Equipment Electrical Ratings

Electrical ratings for the radio, including voltage, current, and frequency ranges.

Normal Load Conditions

Details on rated RF power, audio power, impedance, and operating temperature.

Fuse Identification

Information on identifying and replacing blown fuses with the correct value.

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