Haier LE22P600, Service Manual

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7. Adjustment
7.1 ADC/WB Adjustment
Step1.Factory Mode
Turn on the TV. Press RC key ‘menu’+’1’+’9’+’9’+’9’ +’back’ or ‘menu’+’1’+’9’+’9’+’9’+’EXIT’.It will achieve the
factory mode.
Step2. ADC Adjustment (It’s no need to adjust ADC.)
(1) Enter into the factory mode :(same as the above-mentioned)
(2) Select item “Source”: Ypbpr
a. Tim\pat. (COMPONENT mode: TIM = 314; PAT = 185
，
select item “auto color” and press ok key.
b. Tim\pat. (COMPONENT mode: TIM = 311; PAT = 185
，
select item “auto color” and press ok key.
(3) Select item “Source”: VGA
Tim\pat. (VGA mode: TIM = 137; PAT = 42
，
select item “auto color” and press ok key.
Step3. White Balance Adjustment
(1) Enter into the factory mode :(same as the above-mentioned).
(2) Just only adjust Ypbpr source.
a. Select item “Source”: Ypbpr and item “Color Temp”: Normal, Adjust gain of RGB to meet spec in the below
setting of Tim\pat. (COMPONENT mode: TIM = 314; PAT = 141(80IRE))
b. Select item “Source”: Ypbpr and item “Color Temp”:Warm, Adjust gain of RGB to meet spec in the below setting
of Tim\pat. (COMPONENT mode: TIM = 314; PAT = 141(80IRE))
c. Select item “Source”: Ypbpr and item “Color Temp”: Cool, Adjust gain of RGB to meet spec in the below setting
of Tim\pat. (COMPONENT mode: TIM = 314; PAT = 141(80IRE))
(3) check VGA TIM137,PAT141, AV TIM304 PAT141, HDMI TIM349 PAT141 , white balance whether or not meet
the specifications.
Step4. The following color specifications for reference.
LE22P600
LE24P600
Note: 1
、
All models of color temperature within specification, but also ensure the brightness conform to engineering
specifications.
2
、
RGB gain value cannot exceed 138,128,138
Normal/ (7500K) Warm/ (6500K) Cool / (9300K)
x (center) 0.285
±
0.020 0.303
±
0.020 0.272
±
0.020
y (center) 0.293 ± 0.020 0.315 ± 0.020 0.278 ± 0.020
Lv(center) >200cd/m
2
>200cd/m
2
>200cd/m
2
Source VGA/YPbPr/AV/HDMI VGA/YPbPr/AV/HDMI VGA/YPbPr/AV/HDMI
Temp Normal Warm Cool
x (center) 0.285
±
0.030 0.303
±
0.030 0.272
±
0.030
y (center) 0.293
±
0.030 0.315
±
0.030 0.278
±
030