2. VL-710 DISPLAY CONTROL BOARD
A. Description
The VL-710 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 MXIC 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
5
Summary of Contents for AL722
Page 19: ...9 TROUBLESHOOTING A Main Procedure CM67B 19 ...
Page 20: ...Power Circuit Troubleshooting 20 ...
Page 21: ...Backlights Troubleshooting 21 ...
Page 22: ...Performance Troubleshooting 22 ...
Page 23: ...23 Function Troubleshooting ...
Page 24: ...APPENDIX A PARTS LISTS 24 ...
Page 26: ...A 4 461A7830011 Firmware CTRLl Board VL 710 26 ...
Page 29: ...APPENDIX B DISPLAY UNIT ASSEMBLY 29 ...
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