Philips 240PW9EB/69, Service Manual

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240PW9 LCD
Electrical Instructions
2. White color adjustment
There are three factory preset white color 9300K, 6500K, sRGB. Apply full white 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 screen center should be:
Production Product SPEC
5000K x = 0.345 ± 0.006 5000K x = 0.345 ± 0.02
y = 0.357 ± 0.006 y = 0.357 ± 0.02
6500K x = 0.313 ± 0.006 6500K x = 0.313 ± 0.02
y = 0.329 ± 0.006 y = 0.329 ± 0.02
7500K x = 0.298 ± 0.006 7500K x = 0.298 ± 0.02
y = 0.314 ± 0.006 y = 0.314 ± 0.02
8200K x = 0.291 ± 0.006 8200K x = 0.291 ± 0.02
y = 0.306 ± 0.006 y = 0.306 ± 0.02
9300K x = 0.283 ± 0.006 9300K x = 0.283 ± 0.02
y = 0.297 ± 0.006 y = 0.297 ± 0.02
11500K x = 0.270 ± 0.006 11500K x = 0.270 ± 0.02
y = 0.281 ± 0.006 y = 0.281 ± 0.02
Quality inspect
5000K x = 0.345 ± 0.015
y = 0.357 ± 0.015
6500K x = 0.313 ± 0.015
y = 0.329 ± 0.015
7500K x = 0.298 ± 0.015
y = 0.314 ± 0.015
8200K x = 0.291 ± 0.015
y = 0.306 ± 0.015
9300K x = 0.283 ± 0.015
y = 0.297 ± 0.015
11500K x = 0.270 ± 0.015
y = 0.281 ± 0.015