Table Of Contents - BenQ G2220HD Product Service Manual

Table of Contents

Content Index2
Table Of Contents2
Abbreviations & Acronyms3
About This Manual3
Trademark3
Rohs (2002/95/Ec) Requirements4
Safety Notice4
General Descriptions4
Introduction4
Compliance Statement4
Related Service Information4
Product Overview5
Specification5
Operational Specification6
Video Performance8
Scan Range8
Plug & Play Ddc2B Ddc-Ci Support8
Support Timings9
Operational & Functional Specification10
Environment11
Transportation11
Electrostatic Discharge Requirements12
Emc12
Reliability12
Audio Performance12
Lcd Characteristics13
The Physical Definition & Technology Summary Of Lcd Panel13
Optical Characteristics Of Lcd Panel13
User Controls14
User's Hardware Control Definition14
Osd Control Function Definition14
Mechanical Characteristics15
Dimension15
Weight15
Pallet & Shipment16
Container Specification16
Carton Specification16
Customer Acceptance18
Scope18
Purpose18
Application18
Classification Of Defectives19
Critical Defective19
Major Defective19
Minor Defective19
Test Conditions20
Test Equipments20
Visual Inspection Criteria20
Operational Inspection Criteria22
List Of Test Pattern22
Panel Inspection Criteria23
Level 1 Cosmetic / Appearance / Alignment Service24
Software / Firmware Upgrade Process24
Hardware Requirement24
Software Prepare25
Alignment Procedure (For Function Adjustment)30
Timing Adjustment30
Color Balance Adjustment30
Color Adjustment31
Writing Edid File31
Command Definition32
Exploded View37
Level 2 Disassembly /Assembly Circuit Board And Standard Parts Replacement37
Disassembly /Assembly39
Assembly Sop43
Main-Shielding Position47
Packing48
Block Diagram49
Trouble Shooting Guide50
No Display Or Display Is Unstable On Analog Or Digital Port50
Interface Board50
Button Function51
Control Board51
Osd Function51
Power No Work Troubleshooting52
Dc/Dc Converter52
Ac/Dc Converter53
Inverter54
Circuit Operation Theory55
Interface Board Diagram55
Ic Introduction55
Power Board Diagram56
Ddc (Display Data Channel) Function56
Emi Filter56
Rectifier And Filter57
Switching Element And Isolation Power Transformer57
Pwm Controller59
Feedback Circuit60
Inverter Circuit Operation Theory60
An Intelligent Ccfl Inverter Controller – Oz993360
Pin Assignment Of Oz993361
Full-Bridge Configuration62
Standard Screw Torque Spec.64
Appendix 1 - Screw List / Torque64
Appendix 2-Physical Dimension Front View And Side View66
Appearance Description67