Color Temperature Adjustment - Philips 201B2CB/00 Service Manual

4.6 Color Temperature 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:
Product Specification
CIE coordinates
11500K
9300K
8200K
7500K
6500K/sRGB
sRGB
5000K
Production Alignment Specification
CIE coordinates
11500K
9300K
8200K
7500K
6500K/sRGB
sRGB
5000K
Quality Inspection specification:
ABS (YA - YB)
⎯⎯⎯⎯⎯⎯⎯⎯⎯ X 100%
YA
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 ± 0.06 y = 0.357 ± 0.06
x = 0.270 ± 0.06 y = 0.281 ± 0.06
x = 0.283 ± 0.06 y = 0.297 ± 0.06
x = 0.291 ± 0.06 y = 0.306 ± 0.06
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
CIE coordinates
9300K
6500K/sRGB
sRGB
< 1.5 %
(x, y)
(x, y)
(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
Meridian 2
93
PerfecTune II
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