Philips 248C3LSB/00(AP) Service Manual page 18

18 248C3L LCD
White color adjustment
There are three factory preset white color 9300K, 6500K, sRGB.
Apply full gray64 pattern, with brightness in 100 % position and the contrast control at 50 % position.The 1931 CIE
Chromaticity (color triangle) diagram (x ,y) coordinate for the screencenter should be:
Product specification
CIE coordinates
11500K
9300K
8200K
7500K
6500K/sRGB
sRGB
5000K
Production alignment spec.
CIE coordinates
11500K
9300K
8200K
7500K
6500K/sRGB
sRGB
5000K
Quality Inspection specification:
CIE coordinates
9300K
6500K/sRGB
sRGB
Electrical Instructions
(x,y)
x = 0.270 ± 0.02
y = 0.281 ± 0.02
x = 0.283 ± 0.02
y = 0.297 ± 0.02
x = 0.291 ± 0.02
y = 0.306 ± 0.02
x = 0.298 ± 0.02
y = 0.314 ± 0.02
x = 0.313 ± 0.02
y = 0.329 ± 0.02
x = 0.313 ± 0.02
y = 0.329 ± 0.02
x = 0.345 ± 0.02
y = 0.357 ± 0.02
(x,y)
x = 0.270 ± 0.006
y = 0.281 ± 0.006
x = 0.283 ± 0.006
y = 0.297 ± 0.006
x = 0.291 ± 0.006
y = 0.306 ± 0.006
x = 0.298 ± 0.006
y = 0.314 ± 0.006
x = 0.313 ± 0.006
y = 0.329 ± 0.006
x = 0.313 ± 0.006
y = 0.329 ± 0.006
x = 0.345 ± 0.006
y = 0.357 ± 0.006
(x,y)
x = 0.283 ± 0.015
y = 0.297 ± 0.015
x = 0.313 ± 0.015
y = 0.329 ± 0.015
x = 0.313 ± 0.015
y = 0.329 ± 0.015
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