Condential
HD25/HD25LV/HD25e
III
Table of Content
Chapter 1 Introduction
Highlight 1-1
Compatible Mode 1-2
Chapter 2 Disassembly Process
Equipment Needed & Product Overview 2-1
Disassemble Top Cover Module 2-2
Disassemble Main board 2-2
Disassemble Lens 2-5
ROD Adjustment 2-6
Re-write Lamp Hours 2-7
Repair Action 2-8
Chapter 3 Troubleshooting
LED Lighting Message 3-1
Main Procedure 3-2
Pin Assignment 3-3
Chapter 4 Function Test & Alignment Procedure
Test Equipment Needed 4-1
Test Condition 4-1
VGA Port Test 4-2
Audio port Test 4-7
Video port Test 4-7
Component port Test 4-7
HDMI Port Test 4-8
3D Test 4-8