Philips 273E3LSW/93 Service Manual page 71

Check Cross talk (S)
Apply Pattern 2. Set contrast and brightness at 100 %.
Measure YA. Then output Pattern 3 and measure YB.
the cross talk value :
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 screen center should be:
Product specification
CIE coordinates
9300K
6500K/sRGB
sRGB
Production alignment spec.
CIE coordinates
9300K
6500K/sRGB
sRGB
Quality Inspection specification:
CIE coordinates
9300K
6500K/sRGB
sRGB
ABS ( YA - YB )
YA
(x,y)
x = 0.283 ± 0.02
y = 0.297 ± 0.02
x = 0.313 ± 0.02
y = 0.329 ± 0.02
x = 0.313 ± 0.02
y = 0.329 ± 0.02
(x,y)
x = 0.283 ± 0.006
y = 0.297 ± 0.006
x = 0.313 ± 0.006
y = 0.329 ± 0.006
x = 0.313 ± 0.006
y = 0.329 ± 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
X 100% < 1.5 %
PerfectuneII
PerfectuneII
PerfectuneII
PerfectuneII
PerfectuneII
PerfectuneII
Meridian 3
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