Motorola Radius CM300

iii
Table of Contents
Foreword......................................................................................................................... ii
Computer Software Copyrights....................................................................................... ii
Document Copyrights ..................................................................................................... ii
Disclaimer ....................................................................................................................... ii
Product Safety and RF Exposure Compliance ..............................................................vii
Chapter 1 INTRODUCTION
1.0 Scope of Manual ..................................................................................................1-1
2.0 Warranty and Service Support.............................................................................1-1
2.1 Warranty Period and Return Instructions ....................................................1-1
2.2 After Warranty Period..................................................................................1-1
3.0 Replacement Parts Ordering ...............................................................................1-2
3.1 Basic Ordering Information..........................................................................1-2
3.2 Motorola Online ...........................................................................................1-2
3.3 Mail Orders..................................................................................................1-2
3.4 Telephone Orders .......................................................................................1-2
3.5 Fax Orders ..................................................................................................1-2
3.6 Parts Identification.......................................................................................1-3
4.0 Radio Model Information......................................................................................1-3
Chapter 2 MAINTENANCE
1.0 Introduction ..........................................................................................................2-1
2.0 Preventive Maintenance ......................................................................................2-1
2.1 Inspection ....................................................................................................2-1
2.2 Cleaning Procedures...................................................................................2-1
3.0 Safe Handling of CMOS and LDMOS Devices ....................................................2-2
4.0 Repair Procedures and Techniques — General ..................................................2-3
5.0 Disassembling and Reassembling the Radio — General ....................................2-3
6.0 Radio Disassembly - Detailed..............................................................................2-4
6.1 Control Head Removal ................................................................................2-4
6.2 Top Cover Removal ....................................................................................2-6
6.3 Main Shield Removal ..................................................................................2-7
6.4 PA Shield and DC Cable Removal..............................................................2-7
6.5 PA Clip and Main PCB Removal (for Low Power Models) ..........................2-8
6.6 Main PCB Removal (for High Power Models) .............................................2-9
6.7 Disassembly of Control Head - CM200 .....................................................2-10
6.8 Disassembly of Control Heads - CM300/PM400.......................................2-11
7.0 Radio Assembly.................................................................................................2-12
7.1 Chassis Assembly (for Low Power Models) ..............................................2-12
7.2 Chassis Assembly (for High Power Models) .............................................2-12