Haier LET32/40T900, Service Manual

Page: 68 / 105

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7. Adjustment
7.1 ADC Adiustment
Introduction of adjust item:
They only need adjust WB(Ypbpr/VGA’s Normal/Warm/Cool).
Content of WB Adjustment
1. Enter into the factory mode:(same as the above-mentioned).
2. Take an example of adjust Ypbpr_Normal:
a. Select item”Source”: Ypbpr and item “Color Temp”: Normal.
b. Adjust gain of RGB to meet spec in the below setting of tim\pat.
( COMPONENT mode: TIM = 314; PAT = 141(80IRE))
3. Take an example of adjust VGA_Normal:
a. Select item”Source”: VGA and item “Color Temp”: Normal.
b. Adjust gain of RGB to meet spec in the below setting of tim\pat.
(VGA mode: TIM = 137; PAT = 141(80IRE))
Normal/(7500 ° K) Warm/(6500 ° K) Cool/(9300 ° K)
x(center) 0.285
±
0.020 0.313
±
0.020 0.272
±
0.020
y(center) 0.293
±
0.020 0.319
±
0.020 0.278
±
0.020
Lv(center) >300cd >300cd >300cd