ViewSonic VA1703w-1 Service Manual page 13

Contrast Ratio
CR –Condition:
(Max)
Contrast / Brightness = 100%
CCT = USER COLOR (R/G/B=100%)
CR –Condition:
(6500K)
Contrast / Brightness = Default
CCT = 6500K
* ≧50% units of shipment shall be equal or better than typical CR spec.
Saturation
Contrast = Default
Brightness = Default
Test pattern = 6gray
Contrast = 100%
Brightness = 100%
Test pattern = 6gray
Preset Color Temperatures
sRGB
Preset 1
Preset 2 (Primary)
Preset 3
Preset Color Temperature
Adjustability
* Any gray level and Contrast/Brightness should not get reddish, greenish or bluish.
ViewSonic Corporation
Same as the Contrast Ratio in section 6 "TFT LCD
PANEL"
CR
(6500K)
NO VISIBLE SATURATION
12~16 - LEVEL SATURATION
It should meet IEC 61966-2-1 (1999-10) standard.
CCT (typ) = 9300K (u'
CCT (max) = 10250K, CCT (min) = 8500K
Δu'v'<0.01 (@ Full White pattern)
CCT (typ) = 6500K (u'
CCT (max) = 6950K, CCT (min) = 6100K
Δu'v'<0.01 (@ Full White pattern)
CCT (typ) = 5400K (u'
CCT (max) = 6185K, CCT (min) = 4935K
Δu'v'<0.01 (@ Full White pattern)
Each color preset shall be adjustable. Red, Green, and Blue
shall be individually controlled.
10
Confidential - Do Not Copy
/ CR ≧ 85%
(Max)
=0.1888; v' =0.4457)
CCT CCT
=0.1978; v' =0.4684)
CCT CCT
=0.2044; v' =0.4808)
CCT CCT
VA1703w-1_VA1703wb-1