18.5” LCD Color Monitor BenQ G920HDA
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Content Index
Abbreviations & Acronyms ........................................................................................................................................ 3
1. About This Manual .................................................................................................................................................. 5
1.1 Important ............................................................................................................................................................ 5
1.2 Trademark........................................................................................................................................................... 5
2. Introduction ............................................................................................................................................................. 5
2.1 RoHS (2002/95/EC) Requirements – Applied to all countries require RoHS. .................................................... 5
2.2 Safety Notice ...................................................................................................................................................... 6
2.3 Compliance Statement ....................................................................................................................................... 6
3. General Description ................................................................................................................................................ 6
4. Related service information................................................................................................................................... 7
5. Product Overview ................................................................................................................................................... 8
5.1 Monitor Specifications ........................................................................................................................................ 8
5.2 Packing ............................................................................................................................................................... 9
Level 1 Cosmetic / Appearance / Alignment Service ............................................................................................ 12
Visual Inspection & Cleaning .................................................................................................................................. 12
Software/Firmware Upgrade Process .................................................................................................................... 12
Adjustment / Alignment Procedure ......................................................................................................................... 16
Level 2 Circuit Board and Standard Parts Replacement ...................................................................................... 28
Product Exploded View .......................................................................................................................................... 28
Six angles’ view ...................................................................................................................................................... 29
Product Disassembly .............................................................................................................................................. 30
Block Diagram ........................................................................................................................................................ 35
Schematic Diagram ................................................................................................................................................ 37
Troubleshooting Guide ........................................................................................................................................... 45
PCB LAYOUT ......................................................................................................................................................... 52
Appendix 1 – Screw List / Torque ........................................................................................................................... 54
Summary of Contents for G920HDA
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Page 32: ...18 5 LCD Color Monitor BenQ G920HDA 32 3 Remove the Bezel Remove the bezel as follow Fig 3...
Page 52: ...18 5 LCD Color Monitor BenQ G920HDA 52 PCB LAYOUT Main Board...
Page 53: ...18 5 LCD Color Monitor BenQ G920HDA 53 Power Board...
