23” LCD Color Monitor BenQ G2320HDB
2
Content Index
Abbreviations & Acronyms........................................................................................................................................3
1. About this Manual...................................................................................................................................................5
1.1 Important ............................................................................................................................................................5
1.2 Trademark ..........................................................................................................................................................5
2. Introduction .............................................................................................................................................................6
2.1 RoHS (2002/95/EC) Requirements – Applied to all countries require RoHS.....................................................6
2.2 Safety Notice ......................................................................................................................................................6
2.3 Compliance Statement .......................................................................................................................................6
3. General Description................................................................................................................................................7
4. Related service information...................................................................................................................................8
5. Product Overview ...................................................................................................................................................8
5.1 Monitor Specifications ........................................................................................................................................8
5.2 Packing.............................................................................................................................................................10
Level 1 Cosmetic / Appearance / Alignment Service ............................................................................................12
Visual Inspection & Cleaning..................................................................................................................................12
Software/Firmware Upgrade Process ....................................................................................................................12
DDC Instruction ......................................................................................................................................................15
Adjustment / Alignment Procedure .........................................................................................................................24
Level 2 Circuit Board and Standard Parts Replacement ......................................................................................33
Product Exploded View ..........................................................................................................................................33
Six angles’ view ......................................................................................................................................................34
Product Disassembly..............................................................................................................................................35
Block Diagram ........................................................................................................................................................39
Schematic Diagram ................................................................................................................................................41
Troubleshooting Guide ...........................................................................................................................................49
PCB LAYOUT .........................................................................................................................................................57
Appendix 1 – Screw List / Torque ...........................................................................................................................62
Summary of Contents for G2320HDB
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