Philips 170X6FB/00, Service Manual

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22 190X6&170X6 LCD
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Electrical instructions(170X6)
4.3 Adjustment of WHITE-D (B)
Apply a 1280*1024 / 60Hz signal with white pattern, set brightness
to 100%, and contrast to 50%. Adjust the R, G, B Sub-Gain, for the
screen center, the 1931 CIE chromaticity (X, Y) co-ordinates shall be;
Use Minolta CA-110 for color coordinates and luminance check.
Luminance is > 200 Nits in the center of the screen in the panel color
when brightness is set to 100% and contrast is set to 100%.
4.4 Adjustment of sRGB
Apply a 1280*1024 / 60Hz signal with white pattern, set brightness
to 100%, and contrast to 50%. Adjust the R, G, B Sub-Gain, for the
screen center, the 1931 CIE
chromaticity (X, Y) co-ordinates shall be;
sRGB
x(center) 0.313
±
0.020
y(center) 0.329
±
0.020
Ynits 180
±
10
5 EEPROM presetting (B)
After finishing all the adjustment, set:
Brightness to 100%
Contrast to 50%
OSD position at middle of screen
COLOR ADJUST to 6500K color temperature
Stand-Alone set to Off
9300
°
K 6500
°
K
x (center) 0.283
±
0.020 0.313
±
0.020
y (center) 0.297
±
0.020 0.329
±
0.020