Service Manuals, User Guides, Schematic Diagrams or docs for : AOC Monitor LM965

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LM965


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                                                                               AOC LM965




        SERVICE MANUAL

                19" LCD MONITOR




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                                  LM965

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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.




                                            1
                                                                                                                               AOC LM965
                                                          Table of Content
Revision List.........................................................................................................................   3
1. Monitor Specifications........................................................................................................        4
2. LCD Monitor Description.....................................................................................................          5
3. Operating Instructions........................................................................................................        6
  3.1 General Instructions.........................................................................................................      6
  3.2 Front Panel Control.........................................................................................................       6
  3.3 Adjusting the Picture........................................................................................................      7
4. Input/Output Specification...................................................................................................         9
  4.1 Input Signal Connector.....................................................................................................        9
  4.2 Power Supply Requirements.............................................................................................             9




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  4.3 Factory Preset Display Modes............................................................................................           10




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  4.4 Panel Specification..........................................................................................................      11
     4.4.1 General Description...................................................................................................        11
     4.4.2 Display Characteristics...............................................................................................        11
     4.4.3 Optical Characteristics................................................................................................       12




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     4.4.4 Electrical Characteristics.............................................................................................       13
5. Block Diagram...................................................................................................................      14
  5.1 Monitor Exploded View.....................................................................................................         14
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  5.2 Software Flow Chart.........................................................................................................       15
  5.3 Electrical Block Diagram...................................................................................................        17
     5.3.1 Main Board...............................................................................................................     17
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     5.3.2 Inverter/Power Board..................................................................................................        18
6. Schematic.........................................................................................................................    19
  6.1 Main Board....................................................................................................................     19
  6.2 Power Board..................................................................................................................      25
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  6.3 Audio Board..................................................................................................................      29
7. PCB Layout......................................................................................................................      30
  7.1 Main Board....................................................................................................................     30
  7.2 Power Board..................................................................................................................      31
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  7.3 Audio Board...................................................................................................................     32
  7.4 Key Board.....................................................................................................................     32
8. Maintainability...................................................................................................................    33
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  8.1 Equipments and Tools Requirement....................................................................................               33
  8.2 Trouble Shooting.............................................................................................................      34
     8.2.1 Main Board...............................................................................................................     34
     8.2.2 Power /Inverter Board.................................................................................................        37
     8.2.3 Keypad Board...........................................................................................................       39
9. White-Balance, Luminance adjustment.................................................................................                  40
10. EDID Content...................................................................................................................      42
11. BOM LIST........................................................................................................................     43




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                                                            AOC LM965

                       Revision List
Version     Date      Revision History     TPV Model Name
 A00      Jan-18-06    Initial Release     T980KA4DB4AOA




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                                                                                       AOC LM965
1. Monitor Specifications
            Items                                         Description

                         Driving system                    TFT Color LCD

                         Type                              M190EN04

                         Size                              48.0cm(19.0")
   LCD Panel
                         Pixel pitch                       0.294mm (H) x 0.294mm (V)

                         Viewable angle                    140(H) 135(V)

                         Response time                     8 ms




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                         Sync. Type                        H/V TTL

                         Input Signal                      15Pin Analog
   Input
                         H-Frequency                       30kHz 



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