Display Control Board; Description; Features - Hitachi CML152XW2 Service Manual

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5. DISPLAY CONTROL BOARD

A. Description
The VL-547 and VL-542 display control board is design to directly convert the R.G.B signals
from VGA Card D-sub port to optimum LCD timing signals so as to construct a high display
quality LCD monitor.
B. Features
On board sage chip to detect display timings and control user functions.
Using sage chip to convert R.G.B signals to digital timing
Using sage chip to offer full screen expansion function on non-XGA mode(Auto-Zoom).
Support VESA DPMS function.
Support DDC2B functions.
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