Table Of Contents - BenQ E2220HD Service Manual

Table of Contents

Content Index2
Table Of Contents2
Abbreviations & Acronyms3
About This Manual5
Important5
Trademark5
Introduction6
Safety Notice6
Rohs (2002/95/Ec) Requirements - Applied To All Countries Require Rohs6
Compliance Statement6
General Description7
Related Service Information7
Additional Information7
Product Overview8
Monitor Specifications8
Packing10
Level 1 Cosmetic / Appearance / Alignment Service12
Visual Inspection & Cleaning12
Software/Firmware Upgrade Process12
Wire Connection Instruction12
Isp Writing Card And Connecting Instruction12
Isp Setting13
Ddc Instruction16
Ddc Data Re-Programming16
Analog21
Vendor/Product Identification21
Basic Display Parameters/Features21
Color Characteristics21
Digital23
Standard Timing Identification24
Detailed Timing Descriptions24
Audio Short Block Description31
Speaker Allocation31
Adjustment / Alignment Procedure32
The Control Panel32
Hot Key Mode32
Volume Hot Key32
Mode Hot Key33
Input Hot Key (Not Available For Analog-Only Models)33
Main Menu Mode33
Display Menu34
Picture Menu35
Picture Advanced Menu36
Audio Menu39
System Menu40
Display Timing Table42
Factory Osd Menu44
Benq Service Page44
Level 2 Circuit Board And Standard Parts Replacement45
Product Exploded View45
Six Angles' View47
Product Disassembly48
Remove The Stand-Base Assy48
Remove The Rear Cover48
Block Diagram53
Main Board53
Power Board54
Schematic Diagram55
Troubleshooting Guide68
Equipments And Tools Requirement68
Frequently Asked Questions (Faq)68
The Image Is Blurred68
Faint Shadow From The Static Image Displayed Is Visible On The Screen69
Is The Prompt On The Display Illuminated In Orange?69
Is The Prompt On The Display Not Illuminated At All?69
The Image Is Distorted, Flashes Or Flickers69
No Power70
No Picture71
White Screen72
Check Cn902 Pin4, 5 = 5V73
W / Led, No Backlight74
Osd Is Unstable Or Not Working75
Pcb Layout76
Usb Board81
Appendix 1 - Screw List / Torque83