![background image](http://html1.mh-extra.com/html/viewsonic/va1703w-1/va1703w-1_service-manual_1020652013.webp)
10
ViewSonic Corporation
Confidential - Do Not Copy
VA1703w-1_VA1703wb-1
Contrast Ratio
CR
(Max)
–Condition:
Contrast / Brightness = 100%
CCT = USER COLOR (R/G/B=100%)
Same as the Contrast Ratio in section 6 “TFT LCD
PANEL”
CR
(6500K)
–Condition:
Contrast / Brightness = Default
CCT = 6500K
CR
(6500K)
/ CR
(Max)
≧
85%
*
≧
50% units of shipment shall be equal or better than typical CR spec.
Saturation
Contrast = Default
Brightness = Default
Test pattern = 6gray
NO VISIBLE SATURATION
Contrast = 100%
Brightness = 100%
Test pattern = 6gray
12~16 - LEVEL SATURATION
Preset Color Temperatures
sRGB
It should meet IEC 61966-2-1 (1999-10) standard.
CCT (typ) =
9300K
(u’
CCT
=0.1888; v’
CCT
=0.4457)
CCT (max) = 10250K, CCT (min) = 8500K
Preset 1
Δ
u’v’<0.01 (@ Full White pattern)
CCT (typ) =
6500K
(u’
CCT
=0.1978; v’
CCT
=0.4684)
CCT (max) = 6950K, CCT (min) = 6100K
Preset 2 (Primary)
Δ
u’v’<0.01 (@ Full White pattern)
CCT (typ) =
5400K
(u’
CCT
=0.2044; v’
CCT
=0.4808)
CCT (max) = 6185K, CCT (min) = 4935K
Preset 3
Δ
u’v’<0.01 (@ Full White pattern)
Preset Color Temperature
Adjustability
Each color preset shall be adjustable. Red, Green, and Blue
shall be individually controlled.
* Any gray level and Contrast/Brightness should not get reddish, greenish or bluish.
Содержание VA1703w-1
Страница 42: ...39 ViewSonic Corporation Confidential Do Not Copy VA1703w 1_VA1703wb 1 7 Block Diagram...
Страница 54: ...51 ViewSonic Corporation Confidential Do Not Copy VA1703w 1_VA1703wb 1...
Страница 57: ...11 10 9 8 7 6 5 4 3 2 1 54 ViewSonic Corporation Confidential Do Not Copy VA1703w 1_VA1703wb 1...