InFocus IN5316HD Service Manual page 69

Delta Elec. Inc.
6-1. ADC Adjust Procedure:
VGA and YPbPr signals must be input to VGA1 for ADC Calibration.
A. Function Description：
ADC Calibration – VGA ：Calibrating Analog RGB signal
ADC Calibration – Component ：Calibrating YPbPr signal
B. Calibrate Analog RGB
Step 1 ： In service Mode select ADC Calibration - VGA In this menu input pattern with 16-grays
scaler for calibrate VGA Source . After input ready press "Enter" key to calibration
Input Pattern
Step 2 : After complete, you can get the calibrated value that different with default value(all
127). if calibration fail, you can get the calibrated vale of default (all 127)。
Step 3 : Compare internal white pattern and RGB source white pattern, if the brightness gap
ratio of these two source is bigger than 3.5%.
Company Confidential
69
(1920 x 1080 @ 60Hz XGA) (1920 x 1200 @ 60HZ WXGA)
Note : Offset & Gain Value
Default After ADC
Offset 127
Gain 127
InFocus___________________
IN5316HD_IN5318 Rev.00
Delta________________
2011/10/11