Table Of Contents - Asus VS239H Service Manual

Service Manual
Revision Lists..................................................................................................................... 3
Important Safety Notice ................................................................................................................ 4
1. Monitor Specifications .............................................................................................................. 6
2. Operation Instruction ................................................................................................................ 8
2.1 General Instructions ........................................................................................................... 8
2.2 Control Button .................................................................................................................... 8
2.3 OSD Menu ........................................................................................................................ 10
3. Input/Output Specification......................... ......................................................................... 14
3.1 Input Signal Connector ..................................................................................................... 14
3.2 Power Supply Requirements ............................................................................................ 15
3.3 Factory Preset Display Modes .......................................................................................... 16
4. Block Diagram ........................................................................................................................ 17
4.1 Main Board ....................................................................................................................... 17
4.2 Power Board ..................................................................................................................... 18
5. Schematic .............................................................................................................................. 19
5.1 Main Board ....................................................................................................................... 19
5.2 Power Board............................................................................................................... 25
5.3 Key Board................................................................................................................... 27
6. PCB layout ............................................................................................................................. 28
6.1 Main Board ....................................................................................................................... 28
6.2 Power Board ..................................................................................................................... 31
6.3 Key Board ......................................................................................................................... 32
7. Disassemble & Assemble SOP..................... ............................................................... .....33
8. ISP Instruction ........................................................................................................................ 42
9. DDC Instruction ...................................................................................................................... 52
10. Color/White Balance Adjustment .......................................................................................... 58
11. Trouble Shooting .................................................................................................................. 60
12. Exploded View ..................................................................................................................... 64
13. BOM List .............................................................................................................................. 66
Index
2
ASUS VS239H