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3. VL-903 DISPLAY CONTROL BOARD
3.1 Description
The VL-903 display control board is design to directly convert the analog RGB
signals from standard VGA display card to optimum LCD timing signals so as to
construct a high display quality LCD monitor.
3.2 Features
•
On board embedded micro-processor to detect display timings and control
user functions.
•
Using PixelWorks PW131 design to generate optimum LCD timings.
•
Using E
2
PROM to memorize every adjusted parameter.
•
Support up to 13 display modes from VGA to SXGA.
•
Offer full screen expansion function on non-SXGA mode (automatic).
•
Flexible color temperature selection function including Cool = 9300, Natural =
6500, Warm = 7500 and user mode color temperature.
•
Support OSD functions.
•
Support VESA DPMS function.
•
Support DDC2B functions.
•
Support 8 languages for OSD description.
•
The longest time for mode change is 7 seconds.
Содержание AL1931
Страница 27: ...26 3 3 BLOCK DIAGRAM ...
Страница 34: ...33 5 TROUBLESHOOTING 5 1 Main Procedure ...
Страница 35: ...34 5 1 1 Power Circuit Troubleshooting ...
Страница 36: ...35 5 1 2 Backlights Troubleshooting ...
Страница 37: ...36 5 1 3 Performance Troubleshooting ...
Страница 38: ...37 5 1 4 Function Troubleshooting ...
Страница 44: ...43 WAVESHAPE ...
Страница 50: ...49 APPENDIX A PARTS LISTS ...
Страница 51: ...50 A FRU Board A 1 454AA030001 PCBA Key Board VK 903 ...
Страница 52: ...51 A 2 461AA030001 Firmware CTRL Board VL 903 ...
Страница 53: ...52 A 3 455AA030001 PCBA D D INV Board Vp 903 ...
Страница 54: ...53 Appendix B DISPLAY Assembly ...
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Страница 60: ...60 Appendix C PCBA Assembly ...
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