Motorola DR 3000 用户手册

Table of Contents

February 21, 2007

6866576D03-A

5.6

Disassembly Procedures — Detailed .......................................................................................... 5-4
5.6.1

Disassembly of Cover...................................................................................................... 5-4

5.6.2

Disassembly of Repeater Indicator Board ....................................................................... 5-5

5.6.3

Disassembly of Fan ......................................................................................................... 5-6

5.6.4

Removing Transmit Radio ............................................................................................... 5-7
5.6.4.1

Removing Thermal Pad and Heatsink .............................................................. 5-8

5.6.5

Removing Receive Radio, Power Supply and Connector Board Assembly .................... 5-8
5.6.5.1

Disassembly of Receive Radio ....................................................................... 5-10

5.6.5.2

Disassembly of Connector Board Assembly................................................... 5-10

5.6.5.3

Disassembly of Power Supply ........................................................................ 5-10

5.7

Transmit and Receive Radio Disassembly — Detailed ............................................................. 5-11
5.7.1

Transceiver Board and Receiver Board Removal ......................................................... 5-11

5.8

Transmit and Receive Radio Reassembly — Detailed .............................................................. 5-14
5.8.1

Transceiver Board and Receiver Board Reassembly .................................................... 5-15

5.8.2

Thermal Pad Replacement Procedure .......................................................................... 5-19

5.8.3

Reassembly of Receive Radio, Power Supply and Connector Board Assembly........... 5-21
5.8.3.1

Reassembly of Power Supply ......................................................................... 5-21

5.8.3.2

Reassembly of Receive Radio........................................................................ 5-21

5.8.3.3

Reassembly of Connector Board Assembly ................................................... 5-21

5.8.3.4

Reassembly of the Receive Bracket Assembly to the Enclosure ................... 5-21

5.8.4

Reassembly of Transmit Radio...................................................................................... 5-22
5.8.4.1

Replacing the Thermal Pad and Heatsink ...................................................... 5-22

5.8.4.2

Reassembly of the Transmit Bracket Assembly to the Enclosure .................. 5-22

5.8.5

Reassembly of Fan........................................................................................................ 5-23

5.8.6

Reassembly of Repeater Indicator Board...................................................................... 5-23

5.8.7

Reassembly of Cover .................................................................................................... 5-23

5.9

Repeater Exploded Mechanical Views and Parts Lists.............................................................. 5-24

5.10

Torque Chart.............................................................................................................................. 5-27

Chapter 6

Basic Troubleshooting ....................................................... 6-1

6.1

Introduction .................................................................................................................................. 6-1
6.1.1

High Power RF Precaution .............................................................................................. 6-1

6.2

Replacement Service Kit Procedures .......................................................................................... 6-1

6.3

LED Indicator Descriptions .......................................................................................................... 6-2

Appendix A EMEA Regional Warranty, Service and Support ..............A-1

A.1

Warranty and Service Support .....................................................................................................A-1

A.2

European Radio Support Centre (ERSC) ....................................................................................A-2

A.3

Piece Parts...................................................................................................................................A-2

A.4

Technical Support ........................................................................................................................A-3

A.5

Further Assistance From Motorola...............................................................................................A-3

Glossary ......................................................................................... Glossary-1