Service Manuals, User Guides, Schematic Diagrams or docs for : AOC Monitor 203P
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AOC 203P
SERVICE MANUAL
20 LCD MONITOR
AOC 203P
THESE DOCUMENTS ARE FOR REPAIR SERVICE INFORMATION ONLY.EVERY REASONABLE EFFORT
HAS BEEN MADE TO ENSURE THE ACCURACY OF THIS MANUAL; WE CANNOT GUARANTEE THE
ACCURACY OFTHIS INFORMATION AFTER THE DATE OF PUBLICATION AND DISCLAIMS RELIABILITY FOR
CHANGES, ERRORS OR OMISSIONS.
1
AOC 203P
Table of contents
Revision List ------------------------------------------------------------------------------------------------------------------------- 03
1. Monitor Specifications---------------------------------------------------------------------------------------------------------04
2. LCD Monitor Description----------------------------------------------------------------------------------------------------- 05
3. Operation instructions --------------------------------------------------------------------------------------------------------06
3.1 General Instructions -------------------------------------------------------------------------------------------------------06
3.2 Controls and buttons----------------------------------------------------------------------------------------------------06
3.3 Adjusting the Monitor's Display ---------------------------------------------------------------------------------------09
4. Input/Output Specification ---------------------------------------------------------------------------------------------------11
4.1 Input Signal Connector ---------------------------------------------------------------------------------------------------11
4.2 Factory Preset Display Modes ----------------------------------------------------------------------------------------- 12
4.3 Power Supply Requirements ---------------------------------------------------------------------------------------- 12
4.4 Panel Specification ----------------------------------------------------------------------------------------------------- 13
5. Block Diagram ----------------------------------------------------------------------------------------------------------------14
5.1 Monitor Exploded View ----------------------------------------------------------------------------------------------------14
5.2 Software Flow Chart ---------------------------------------------------------------------------------------------------------16
5.3 Electrical Block Diagram ---------------------------------------------------------------------------------------------------18
6. Schematic Diagram -------------------------------------------------------------------------------------------------------------20
6.1 Main Board --------------------------------------------------------------------------------------------------------------------20
6.2 Power Board -------------------------------------------------------------------------------------------------------------------27
7. Layout ------------------------------------------------------------------------------------------------------------------------------ 30
7.1 Main Board ---------------------------------------------------------------------------------------------------------------- 30
7.2 Power Board -------------------------------------------------------------------------------------------------------------- 33
7.3 Key Board ----------------------------------------------------------------------------------------------------------------- 37
8. Maintainability ---------------------------------------------------------------------------------------------------------------- 37
8.1 Equipments and Tools Requirement -------------------------------------------------------------------------------- 37
8.2 Trouble Shooting ----------------------------------------------------------------------------------------------------------- 38
9. Check List--------------------------------------------------------------------------------------------------------------------------44
10. White Balance Adjustment ---------------------------------------------------------------------------------------------- 47
11. EDID Content ------------------------------------------------------------------------------------------------------------------- 48
12. BOM List ----------------------------------------------------------------------------------------------------------------------- 49
2
AOC 203P
Revision List
Version Release Date Revision history TPV model
A00 Jan -17 -2006 Initial Release TA92KAUNKAACN
3
AOC 203P
1. Monitor Specifications
Display Characteristics
Display Type 20 " active matrix Thin Film Transistor Liquid Crystal Display
Panel Type M201UN02 V.3
Viewable Diagonal Area 51 cm / 20"
Native (Maximum) Resolution 1600 x 1200 pixels
Colors 16.7 million
Contrast Ratio 700:1 (typical)
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