Adjustment; Adc Adjustment - AOC LE24A1330 Service Manual

7. Adjustment

7.1 ADC Adjustment

1. Factory Mode:
Turn on the TV. Press menu key and then press number key 1+9 +9+9+back. It will achieve the factory mode.
2. ADC Adjustment:
(1) Enter into the factory mode :(same as the above-mentioned)
(2) Select item "Source": component
a. Timming/pattern. (component mode: Timming = 314; pattern = 185 select item "auto color" and press ok key.
b. Timming/pattern. (component mode: Timming = 311; pattern = 185 select item "auto color" and press ok key.
(3) Select item "Source": VGA
Timming/pattern (PC-IN mode: Timming = 137; pattern = 42 select item "auto color" and press ok key.
3. White Balance Adjustment:
(1) Enter into the factory mode :( same as the above-mentioned).
(2)Just only adjust "PC-IN" and "component" source.
a. Select item "Source": "PC-IN" and item "Color Temp": Normal, Adjust gain of RGB to meet spec in the below
setting of Timming/pattern. ("PC-IN" mode: Timming = 137; pattern = 141(80IRE))
b. Select item "Source": "PC-IN" and item "Color Temp":Warm, Adjust gain of RGB to meet spec in the below
setting of Timming/pattern. ("PC-IN" mode: Timming = 137; pattern = 141 (80IRE))
c. Select item "Source": "PC-IN" and item "Color Temp": Cool, Adjust gain of RGB to meet spec in the below
setting of Timming/pattern. ("PC-IN" mode: Timming = 137; pattern = 141 (80IRE)
d. Select item "Source": "component" and item "Color Temp": Normal, Adjust gain of RGB to meet spec in the
below setting of Timming/pattern. ("component" mode: Timming = 314; pattern = 141(80IRE))
e. Select item "Source": "component" and item "Color Temp":Warm, Adjust gain of RGB to meet spec in the
below setting of Timming/pattern. ("component" mode: Timming = 314; pattern = 141 (80IRE))
f. Select item "Source": "component" and item "Color Temp": Cool, Adjust gain of RGB to meet spec in the below
setting of Timming/pattern. ("component" mode: Timming = 314; pattern = 141 (80IRE))
g. check composite Timming 304/ pattern 141, HDMI1/HDMI2 Timming 349/ pattern 141 , white balance
whether or not meet the specifications.
4.The following color specifications for reference, to RD engineering specifications.
PC-IN / component /
Source
composite /HDMI1/HDMI2
Temp
x (center) 0.285 + 0.030
y (center) 0.293
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.
PC-IN / component / composite
Normal
0.030
/HDMI1/HDMI2
Warm
0.313 0.030
0.329 0.030
31
PC-IN / component / composite
/HDMI1/HDMI2
Cool
0.275 + 0.030
0.291+ 0.030