LG 32LH500B Service Manual page 8

[1] ADC Adjustment and White Balance Adjustment
(a) ADC not adjustment.
(b) White Balance Adjustment.
1. Click "menu（SETTINGS）+1+9+9+9+ Back (Q.VIEW)" Enter the factory mode ,As shown in figure:
select menu Source:
2.
(1) choose ATV
Source;
(2)
select W/B pattern;
(3) change
80IRE white picture;
(4) mp of different color temperature;
choose Color Te
(5)
change Scaler Gain R/G/B value adjustment in the specification
Attention :
R G B Gain range:
color temperature Spec:
color temperature
Adjust Spec
Production Spec 80IRE
ATVsource Nature color temperature adjust complete after,Change other color temperature adjustment.The other
source every color temperature R/G/B Gain value must andATV source as the same，If not the same,It need change
other source R/G/B Gain value adjust as same;
:"Menu+1+9+9+9+Back (Q.VIEW)" Enter the factory mode,choose
3. W/B Check
Menu Source select ATV Source . Choose W/B Pattern in the menu,
temperature in the spec,It's W/B adjust OK.The other Source repeat the above actions.
ADJUSTMENT INSTRUCTION
Warm
R
Max 128
Min 65
Cool
(x,y)
(0.271,0.270)
Item Level x
80IRE 0.002
0. 015 0. 015
Normal
G B R G
128 128 128 128 128 128 128 128
65 65 95 95
Normal
(0.286,0.289)
y x
0.002 0.002
0. 015
change
- 8 -
Cool
B R G B
95 90 90 90
Warm
(0.313,0.329)
y x y
0.002 0.002 0.002
0. 015 0. 015 0.015
80IRE white picture,Use CA210 test all color