Color Wheel Index, Dmd Contrast And Brightness Adjustment @ Rgb Source - LG DP-3510 YYDA Service Manual

Delta Elec. Inc.

6. Color Wheel Index, DMD Contrast and Brightness Adjustment @ RGB source

A. Switch Timing to "1024x768 @ 60HZ"
B. To turn on the OSD screen, and into "Lamp Hour Reset Page"
Then press "enter"=>"enter"=>"up"=>"down"=>"left"=>"right"
B. In Service mode.
C. Switch to the Pattern 48 "32 Gray Scale".
D. Select "CW INDEX Delay Time".
The adjustment range is 0~719.
E. Switch Pattern 47 "16 Gray Scale". Fine-tune until the gray scale still distinct. Decrease the color
to the minimum. Then switch pattern 48 "32 Gray Scale", tune off G, B channel, check the smooth
in brighter level of the R 32 ramp. If not, fine tune "CW INDEX Delay Time" until R 32 ramp
smooth.
Brightness and Contrast need to measure with RGB source
"1024x768 @ 60HZ"
Company Confidential
64
DP-3510 YYDA & DP-2510 YYDA
LGE_______________________
rev.00
Delta____________
2007/11/30