Color Wheel Index - LG BS254 Service Manual

Delta Elec. Inc.

6-3. Color Wheel Index

A. Input Source select to VGA1 then switch Timing to "主頻" .
"1024x768 @ 60HZ(XGA)", "800x600 @ 60HZ(SVGA)"
B. In service mode
C. Select "CW INDEX Delay Time".
The default value is 340. The range is 0~719.
D. Switch Pattern 49 "256 Gray Scale" (1024 x 768 @ 60Hz) (800 x 600 @ 60Hz)
until the gray scale still distinct. Decrease the color to the minimum, tune off G, B channel,
check the smooth in brighter level of the R 256 ramp. If not, fine tune "CW INDEX Delay
Time" until R 256 ramp smooth.
Company Confidential
58
BS254_BX254_BX324
LG ______________________
rev.06
.
Fine-tune
Delta____________
2011/06/16