Table Of Contents - ViewSonic VLCDS26104-3W Service Manual

1. Engineering Specifications . ...........................................................................................1
1. Scope ..........................................................................................................................1
2. Electrical Characteristics .............................................................................................4
3. Mechanical Characteristics .......................................................................................14
4. Packaging .................................................................................................................15
5. Environmental Characteristics...................................................................................15
6. Factory setting...........................................................................................................15
Appendix I Preset Signal Timings ..............................................................................17
Analog timing mode table.......................................................................................18
Digital timing mode table ........................................................................................20
Appendix II EDID Code...............................................................................................23
Analog....................................................................................................................23
Digital .....................................................................................................................23
Appendix III Label Printing..........................................................................................25
ID LABEL ...............................................................................................................25
Bar Code label/Serial No Label ..............................................................................25
2. Front Panel Function Control Description ...................................................................26
1. User control functions................................................................................................26
2. OSD operation flow ...................................................................................................27
3. Circuit Description .........................................................................................................38
1. Interface Board..........................................................................................................38
2. Audio Board ..............................................................................................................42
4. Troubleshooting Flow Chart .........................................................................................45
1. Figure of Waveform ...................................................................................................45
2. No Display on Screen (Screen is black, LED is off)...................................................48
3. No Display on Screen ( LED is green).......................................................................49
4. No Power On.............................................................................................................50
5. No Sound (Test signal: 1r.m.s sine waveform ) .........................................................51
6. Show "No Signal" on screen......................................................................................53
7. Keypad can not work.................................................................................................53
5. Adjust Procedure ...........................................................................................................54
1. Preparation Of Manual Alignment .............................................................................47
2. Color Temperature Alignment....................................................................................48
3. Factory Preset Setting...............................................................................................50
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