AOC LE32W037M, Service Manual

Page: 39 / 97

39
7. Adjustment
It needs to adjust ADC (YPbPr & VGA) and WB (YPbPr/VGA’s Normal/Warm/Cool).
ADC Adjustment
Step1. Enter into the factory mode.
Press RC key ‘menu’+’1’+’9’+’9’+’9’ or ‘menu’+’1’+’9’+’9’+’9’+’ok’.
Step2. ADC adjustment method
1. Enter into the factory mode (same as the above-mentioned).
2. Select “Current Source” (YPbPr/VGA).
3. Set Timing and Pattern of Source.
4. Timing and Pattern Setting:
YPbPr mode: Timing 314 pattern 185
VGA mode: Timing 137 pattern 42
5. Press the “Auto Color”.
WB Adjustment
Step1. Enter into the factory mode (same as the above-mentioned).
Step2.Take “YPbPr_Normal” adjust for example:
1. Select “Current Source”: YPbPr; “Color Temp”: Normal.
2. In COMPONENT mode: TIM = 314; PAT = 161(50IRE) to adjust RGB gain to meet the below spec.
Step3. Take VGA_Normal adjust for example:
1. Select “Current Source”: VGA, “Color Temp”: Normal.
2. In (VGA mode: TIM = 137; PAT = 161(50IRE)) to adjust RGB gain to meet the below spec.
Normal/ (7500K) Warm/ (6500K) Cool / (9300K)
x (center) 0.285
±
0.020 0.313
±
0.020 0.272
±
0.020
y (center) 0.293
±
0.020 0.329
±
0.020 0.278
±
0.020
Lv(center) >350cd/m
2
>350cd/m
2
>350cd/m
2