Service manual

C20
Condential
II
Table of Content
Chapter 1 Introduction
Highlight 1-1
Compatible Mode
1-2
Multimedia specication
1-5
Product Overview 1-6
Chapter 2 Disassembly & Assembly Process
Equipment Needed & Product Overview 2-1
Disassemble Battery Cover Module 2-2
Disassemble Top Cover Module 2-2
Disassemble Key Pad Module 2-3
Disassemble Speaker Holder 2-4
Disassemble Engine Module and Main Board Module 2-4
Disassemble the Focus Ring and Focus Gear and IR Cover 2-6
LED Duty Selection 2-7
Assemble the Focus Ring and Focus Gear and IR Cover 2-8
Assemble Engine Module and Main Board Module 2-9
Assemble Speaker Holder 2-10
Assemble KeyPad Module 2-11
Assemble TOP Cover Module 2-12
Assemble Battery Cover Module 2-12
Chapter 3 Troubleshooting
Main Procedure 3-1
Chapter 4 Function Test & Alignment Procedure
Test Equipment Needed 4-1
Service Mode 4-1
System Reset 4-1