Alignments
6.
6.4
PC mode display adjustment
6.4.1
Display quality adjustment
Use the POPO (pixel on pixel off) pattern to adjust the clock
until no stripe and adjust the phase until clear picture (“Auto”
will be done every time switching to PC mode and mode
change).
6.4.2
WHITE-D adjustment
Equipment Requirements:
Minolta CS-200 or Equivalent Chroma 2250 or equivalent PC
signal generator.
Input requirements:
Input Signal Type: PC VGA signal, 1366 × 768/60 Hz PC mode
with “five white block” pattern.
Figure 6-1 Five white blocks pattern
Input Signal Strength:
0.7 V
p-p
linear voltage.
Input Injection Point:
PC D-SUB input.
6.4.3
Alignment method
Initial Set-up:
1.
Select source as “PC”.
2.
Set Contrast = 50 (Sharp) and Brightness=50 (Sharp), at
normal menu mode.
3.
Apply “5 white block” pattern by VGA pattern generator,
see
.
4.
Enter factory mode menu: press numeric keys “062596” +
INFO key (FAC mode menu).
6.4.4
Alignment
1.
At FAC mode menu, select the item AUTO_COLOR item.
Then press “OK” key to adjust ADC_GAIN_R,
ADC_GAIN_G, ADC_GAIN_B and ADC_OFFSET_R,
ADC_OFFSET_G, ADC_OFFSET_B. Then store those
values to NVM.
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