Service Manuals, User Guides, Schematic Diagrams or docs for : AOC Monitor 203P

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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)

  Brightness                             250 cd/m



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