
v
Table of Contents
Section 1
Introduction
1.0 Scope of Manual.................................................................................................. 1-1
2.0 Warranty and Service Support............................................................................. 1-1
2.1 Warranty Period ............................................................................................. 1-1
2.2 After Warranty Period..................................................................................... 1-1
2.3 Piece Parts ..................................................................................................... 1-2
2.4 Technical Support .......................................................................................... 1-2
Section 2
Service Aids
1.0 Recommended Test Tools................................................................................... 2-1
Section 3
Power Up Self-Test
1.0 Error Codes ......................................................................................................... 3-1
Section 4
Controller Information
1.0 Overview.............................................................................................................. 4-1
2.0 Radio Power Distribution ..................................................................................... 4-1
3.0 Controller Board................................................................................................... 4-2
3.1 General........................................................................................................... 4-2
3.2 Digital Architecture ......................................................................................... 4-3
3.3 Controller Schematics (330-400MHz for 8485726Z01, 403-470MHz for
8480450Z03 & 450-527MHz for 8485641Z02)............................................... 4-5
Complete Controller Schematic Diagram ............................................................... 4-5
Controller ASFIC/ON_OFF Schematic Diagram .................................................... 4-6
Controller Micro Processor Schematic Diagram .................................................... 4-7
Controller Memory Schematic Diagram ................................................................. 4-8
Controller Audio Power Amplifier Schematic Diagram ........................................... 4-9
Controller Interface Schematic Diagram .............................................................. 4-10
3.4 Controller Schematics (330-400MHz for 8485726Z04, 403-470MHz for
8480450Z13 & 450-527MHz for 8485641Z06)............................................. 4-11
Complete Controller Schematic Diagram ............................................................. 4-11
Controller ASFIC/ON_OFF Schematic Diagram .................................................. 4-12
Controller Micro Processor Schematic Diagram .................................................. 4-13
Controller Memory Schematic Diagram ............................................................... 4-14
Controller Audio Power Amplifier Schematic Diagram ......................................... 4-15
Controller Interface Schematic Diagram .............................................................. 4-16
3.5 Controller Schematics (136-174MHz for 8486062B09 & 8486062B12)....... 4-17
Complete Controller Schematic Diagram ............................................................. 4-17
Summary of Contents for GP328
Page 1: ...GP328 GP338 Portable Radios Detailed Service Manual 6804110J64 F June 2002 ...
Page 4: ......
Page 8: ...iv ...
Page 16: ...xii ...
Page 20: ...2 2 Recommended Test Tools ...
Page 22: ...3 2 Error Codes ...
Page 60: ...5 4 Parts List Keypad Basic ...
Page 76: ...6A 14 Notes For All Schematics and Circuit Boards ...
Page 120: ...6B 14 Notes For All Schematics and Circuit Boards ...
Page 230: ...6D 36 Circuit Board Schematic Diagrams and Parts List ...
Page 248: ...6E 12 Notes For All Schematics and Circuit Boards ...
Page 270: ...7 4 Parts List for Universal Connector Flex ...