Service Manuals, User Guides, Schematic Diagrams or docs for : AOC Monitor LM960

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LM960


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                                                                               AOC LM960




           SERVICE MANUAL

                                            19" LCD Monitor
                                                  EN9600




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                                                   LM960S




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                                                      LM960


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  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 OF
THIS INFORMATION AFTER THE DATE OF PUBLICATION AND DISCLAIMS RE LIABILITY FOR CHANGES,
ERRORS OR OMISSIONS.




                               MANUFACTURE DATE: Aug-24-2005




                                         Page 1 of 54
                                                       AOC LM960



REVISION     DATE                       MODIFIACTION

  A00      Aug-24-2005




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                         Page 2 of 54
                                                                                                                                                                                       AOC LM960


                                                                             TABLE OF CONTENTS
Revision List                          ---------------------------------------------------------------------------------- 02
Table of Contents ---------------------------------------------------------------------------------------- 03
1. Monitor Specifications --------------------------------------------------------------------------------04
2.LCD Monitor Description                                          -----------------------------------------------------------------------05
3.Operation Instructions                                       --------------------------------------------------------------------------06
    3.1 General Instructions                                        -----------------------------------------------------------------------06
    3.2 Control Button                                 ------------------------------------------------------------------------------06
    3.3 Adjusting The Picture                                        ---------------------------------------------------------------------07                                                            08




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4 . I n p u t / O u t p u t Sp e c i f i c a t i o n                      ------------------------------------------------------------------- 09




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    4.1 Input Signal Connector                                              -------------------------------------------------------------------09
    4.2 Factory Preset Display Modes                                                        ----------------------------------------------------------10
    4.3 Power Supply Requirements                                                       ------------------------------------------------------------10




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5 . P a n e l Sp e c i f i c a t i o n - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 1 2
    5.1 General Feature                                    ----------------------------------------------------------------------------12
    5.2 Optical Characteristics                                           --------------------------------------------------------------------13
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6. Block Diagram                                -----------------------------------------------------------------------------------13
    6.1 Monitor Exploded View                                               ------------------------------------------------------------------13
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    6.2 Software Flow C hart                                     -----------------------------------------------------------------------14                                                              15
    6.3 Electrical Block Diagram                                            -----------------------------------------------------------------16                                                          17
7. Schematic                       -----------------------------------------------------------------------------------------18
    7.1 Scalar Board                              ---------------------------------------------------------------------------------18                                                                   23
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    7.2 Power Board                                       -------------------------------------------------------------------------24                                                                   26
8. PCB Layout                          ---------------------------------------------------------------------------------------27
    8.1 Main Board                              ----------------------------------------------------------------------------------27
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    8.2 Power Board                              --------------------------------------------------------------------------------28
    8.3 KEY Board                               ------------------------------------------------------------------------------ 28
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9 . M a i n ta i n a b i l i t y               -----------------------------------------------------------------------------------29
    9 . 1 E q u i p m e n t s a n d To o l s R e q u i r e m e n t s                                        -------------------------------------------------29
    9.2 Trouble Shooting                                   ---------------------------------------------------------------------------30                                                                 35
10. White-Balance, Luminance Adjustment                                                                       ----------------------------------------------- 36
11. Check List after replacing LCD Main board----------------------------------------------- 37                                                                                                          39
12. EDID Content                                         ---------------------------------------------------------------40
13. BOM List                          ----------------------------------------------------------------------------------41                                                                              54




                                                                                            Page 3 of 54
                                                                                              AOC LM960

1. MONITOR SPECIFICATIONS
                          Driving system                 TFT LCD

                          Size                           48cm(19")

                          Type                           HSD190ME12 (HSD)

                          Pixel pitch                    0.294mm(H) x 0.294mm(V)

                          Viewing angle                  140(H) 130(V) (R>10)
        LCD Panel
                          Luminance                      250cd/m2

                          Contrast Ratio                 500:1




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                          Response time                  16ms (typ)




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                          Display colors                 16.2 million Colors

                          R G B Analog                   0.7Vp-p

                          H/V separate                   TTL level




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                          H/V composite                  TTL level
       Input signals
                          Horizontal frequency           30kHz



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