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3. VL-901 DISPLAY CONTROL BOARD
3.1 Description
The VL-901 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 Genesis gm5120 design to generate optimum LCD timings.
• Using E
2
PROM to memorize every adjusted parameter.
• support up to 22 display modes from VGA to SXGA.
• Offer full screen expansion function on non-SXGA mode (automatic).
• flexible color temperature selection function including 9300,6500,7500 and user mode.
• Support OSD functions.
• Support VESA DPMS function.
• Support DDC2B functions.
• Support 5 languages for OSD description.
• The longest time for mode change is 3 seconds.
3.3 BLOCK DIAGRAM
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