Philips 200WP7EB/00 Service Manual page 72

72 200WP7 LCD
4.4 Image size
4.4.1 Actual display size
4.5 Brightness uniformity
Minimum luminance of nine points (brightness)
4.6 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 :
4.7 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:
9300K CIE coordinates
2006-02-16
Jason Wang
GENERAL PRODUCT SPECIFICATION
and brightness at maximum. )
433.44 x 270.9mm
Set contrast at 100% and turn the brightness to get average above
nits (AUO) nits at centre of the screen.
Apply the Fig 1; it should comply with the following formula:
Maximum luminance of nine points (brightness)
LM201W01-SLA1 (LPL)-----70% (min.)
M201EW01 v0 (AUO)-----70% (min.), 75% (typ.)
ABS (YA - YB)
¾¾¾¾¾¾¾¾¾ X 100%
YA
LM201W01-SLA1 (LPL)-----1.8% (max)
M201EW01 v0 (AUO)----- 1.5% (max.)
X = 0.283 +/- 0.020
Y = 0.297 +/- 0.020
20.1" TFT UXGA LCD Monitor
(HUDSON 7-200WP7)
TYPE : 200WP7ES/00
BRAND : PHILIPS
2006-02-16
250 nits (LPL),
X100% (Min.)
8639 000 16908
16
25 590
and 240