Service manual

Table of Contents vii
Table of Contents
Foreword..........................................................................................................i
General Safety Precautions..........................................................................................................................i
Manual Revisions .........................................................................................................................................i
Parts Ordering ..............................................................................................................................................i
Computer Software Copyrights ....................................................................................................................i
Document Copyrights ...................................................................................................................................i
Disclaimer.....................................................................................................................................................i
Trademarks ..................................................................................................................................................i
General Safety and Installation
Standards and Guidelines.............................................................................ii
MOTOTRBO MTR3000 Base Station/Repeater
Supplemental Safety and Installation Requirements.................................iv
Environmental Information............................................................................v
Part 68 Information........................................................................................vi
Chapter 1 Description .......................................................................... 1-1
1.1 Introduction .................................................................................................................................. 1-1
1.1.1 Flexible Mechanical Design............................................................................................. 1-1
1.1.2 Electrical Design.............................................................................................................. 1-2
1.1.2.1 Transmitter Circuitry ......................................................................................... 1-2
1.1.2.2 Receiver Circuitry ............................................................................................. 1-2
1.1.2.3 Station Control Module ..................................................................................... 1-2
1.1.2.4 Wireline Circuitry .............................................................................................. 1-2
1.1.3 Summary of Operating Features ..................................................................................... 1-3
1.1.3.1 Standard Features............................................................................................ 1-3
1.1.3.2 Optional Features ............................................................................................. 1-4
1.2 Base Station/Repeater Components ........................................................................................... 1-5
1.3 Functional Theory of Operation ................................................................................................... 1-7
1.3.1 Transmitter Circuitry Operation ....................................................................................... 1-7
1.3.1.1 Introduction....................................................................................................... 1-7
1.3.1.2 Exciter Module Operation ................................................................................. 1-7
1.3.1.3 Power Amplifier Module Operation................................................................... 1-7
1.3.2 Receiver Circuitry Operation ........................................................................................... 1-8
1.3.2.1 Introduction....................................................................................................... 1-8
1.3.2.2 Receiver Module Operation.............................................................................. 1-8
1.3.3 Station Control Module Operation ................................................................................... 1-9
1.3.3.1 Introduction....................................................................................................... 1-9
1.3.3.2 Station Control Module Operation .................................................................... 1-9