Vl-706 Display Control Board; Description; Features; Block Diagram - Hitachi CML181SXW Service Manual

2. VL-706 DISPLAY CONTROL BOARD

A. Description
The VL-706 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.
B. Features
•
On board embedded micro-processor to detect display timings and control
user functions.
•
Using Pixelworks 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 and user
mode.
•
Support OSD functions.
•
Support VESA DPMS function.
•
Support DDC1/2B functions.
•
Support 5 languages for OSD description.
•
The longest time for mode change is 3 seconds.
C. BLOCK DIAGRAM
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