Motorola MTH500 Manuals

Manuals and User Guides for Motorola MTH500. We have 2 Motorola MTH500 manuals available for free PDF download: Service Manual, Basic Service Manual

Motorola MTH500 Service Manual

Motorola MTH500 Service Manual (148 pages)

TETRA Portable Radio R1:380-400 MHz (PT811F)

Brand: Motorola | Category: Radio | Size: 4.14 MB

Table of Contents

Computer Software Copyrights
2
Related Publications
2
Safety and General Information
2
Scope of this Manual
2
Table of Contents
5
MTH500 Portable Radio Model Information

11
MTH500 Model Specifications

12
MTH500 Accessories

13
Overview

15
- General
  15
  - Digital Modulation Technology
    15
  - Voice Compression Technology
    16
- Description
  16
  - Transceiver Description
    16
    
    Digital Section Description
    16
    
    Transmitter Path Description
    16
    
    Receiver Path Description
    17
    
    Frequency Generating Section Description
    17
Theory of Operation

19
- Section Introduction
  19
- Block Diagram Overview
  19
  - Receiver Section
    20
  - Transmitter Section
    21
  - Digital Section
    21
  - Frequency Generating Section
    22
- Block Diagrams Descriptions
  23
  - Receiver Path
    23
  - Transmitter Path
    24
  - Digital Mode of Operation
    25
  - Frequency Generating Section
    26
    
    Main Synthesizer
    27
    
    RX Second Local Oscillator (LO)
    27
    
    Offset VCO
    27
- Detailed Circuit Description
  28
  - Receiver Path, Detailed Circuit Description
    28
    
    Antenna Switch
    28
    
    Limiter
    29
    
    Front Filter
    29
    
    Lna
    29
    
    Second Pre-Selector
    29
    
    Attenuator
    29
    
    Mixer
    29
    
    IF Filter
    30
    
    Balun
    30
    
    WPIC (Receiver Section)
    30
- Transmitter Path, Detailed Circuit Description
  31
  - Forward Path
    31
    
    Wpic
    31
    
    Lo Line-Up
    32
    
    Lnodct
    32
    
    Balun - Filter
    32
    
    RF Power Amplifier
    33
    
    Coupler and Feedback Path
    33
    
    Isolator
    33
    
    Antenna Switch
    33
    
    Harmonic Filter
    34
- Digital Section, Detailed Circuit Description
  35
  - Host Memories
    35
    
    Flash Memory
    35
    
    SRAM Memory
    36
  - Serial Peripheral Interface (SPI)
    36
  - DC Power Distribution
    38
    
    V1 Linear Regulator
    38
    
    V2 Linear Regulator
    38
    
    V3 Linear Regulator
    38
    
    V4 Linear Regulator
    38
    
    Switcher #1 (Synchronous Buck Mode Converter)
    38
    
    Switcher #2 (Boost Mode Converter)
    39
    
    DSC Linear Regulator
    39
    
    TS_REF Linear Regulator
    39
    
    VREF1 Linear Regulator
    39
    
    VREF2 Linear Regulator
    39
    
    Current Limit
    39
  - Rs232, Sb9600
    41
  - Battery ID
    41
  - Radio Audio System
    41
    
    Tx Path
    41
    
    Rx Path
    41
- Frequency Generating Section Detailed Circuit Description
  43
  - REF. Oscillator - TCXO
    44
  - Main VCO and Main Synthesizer
    44
  - Wpic
    44
  - LMX - Dual Synthesizer
    45
  - Second lo VCO
    45
  - Offset VCO
    45
- Display and Keypad Description
  46
  - Display
    46
  - Keypad
    46
  - Backlight and Leds
    47
    
    Backlight
    47
    
    Top Leds
    47
  - Radio Programming
    47
  - Accessory Connector
    47
    
    Mode Select (OPTION1 and OPTION2)
    48
Troubleshooting

51
- General
  51
- Test Procedures
  51
- Troubleshooting Flowcharts
  52
Programming the Radio

79
- Codeplug Programming
  79
- Application Programming
  80
Maintenance

83
Component Board Layouts

103
Schematic Diagrams and Parts Lists

109
Appendix 1 Replacement

135
Parts and Kits

135
- Level 3 Maintenance
  135
  - EMEA Region
    135
  - Latin America Region
    136
Appendix 2 Test Equipment, Service Aids

143
Tools

143
Appendix 3 Self Check

145
Error/Fail Code Tables

145
- General
  145
- Self Check Error Codes
  145
Appendix 4 Glossary

147

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Motorola MTH500 Basic Service Manual

Motorola MTH500 Basic Service Manual (60 pages)

Brand: Motorola | Category: Portable Radio | Size: 2.04 MB

Table of Contents

Computer Software Copyrights
2
Related Publications
2
Safety and General Information
2
Scope of this Manual
2
Trademarks
2
Chapter 1 Overview

11
- Overview
  11
  - Digital Modulation Technology
    11
- Description
  12
- Voice Compression Technology
  12
Chapter 2 Test Setup & Testing

15
- Before Testing
  15
- Typical Test Setup
  16
  - Test Check List
    17
- How to Configure the IFR 2968 Setup
  19
- How to Configure the IFR 2968 Manual Test Screen
  21
- RF Tests
  22
  - Receiver Tests
    22
  - Transmitter Tests
    24
- Call Processing Test
  24
  - Talk Back
    24
  - Call to Mobile
    25
- Digital Duplex Test (Tx)
  25
- DMO Test
  27
Chapter 3 Programming the Radio

29
- Programming the Radio
  30
  - Codeplug Programming
    30
  - Application Programming
    31
- Manual Mode Testing
  32
  - Preparation for Testing
    32
- Tests
  32
  - LCD Display Test
    32
  - Charger Recognition Test
    33
- Service Flowchart
  35
- Before Using the Customer Programming Software (CPS)
  29
Chapter 4 Maintenance

37
Appendix A Replacement Parts and Kits

55
- Replacement Parts
  55
- Level 3 Maintenance
  55
- Radio Replacement Parts List
  57
- Accessories Replacement Parts List
  58
- Recommended Programming Equipment
  59
- Service Replacement Kit Matrix
  59
- Replacement Parts and Kits
  55

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