Download General Troubleshooting Guide (Continued)

92
GENERAL PRODUCT SPECIFICATION(Continued)
Hudson2 200P3
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4.3
Brightness : 200 nits (at panel color temperature, 9 points averaged, Fig. 1 )
4.4
Image size
4.4.1
4.5
Actual display size
408x306mm
Brightness uniformity
Set contrast at 100% and turn the brightness to get average above 200 nits
at center of the screen.
Apply the Fig 1, it should comply with the following formula:
B_max or B_min - B_ ave
X 100% <
B_ave
20%
Where B_max =Maximum brightness
B_min = Minimum brightness
B_ave = Average 9 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 :
ABS( YA - YB )
X 100% < 1.2 %
YA
20" TFT UXGA LCD CMTR(HUDSON2-200P)
02-05-20
TYPE
: 2002P3G/00C
BRAND : PHILIPS
DAVID CHIANG
8639 000 12395
23
02-05-20
590
16