ViewSonic VA2226w-1, Service Manual

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ViewSonic Corporation
Confidential - Do Not Copy
VA2226w-1
c. CLAA220WA01 (CPT)
Supplier CPT
Model name CLAA220WA01
Display Area 464.94(H) X 290.5875(V)
Pixel Pitch 0.27675 (H) X 0.27675(V)
Display Colors 16.7M(6bit+Hi-FRC)
Number of Pixel 1680xR.G.B.x1050
Brightness
250cd/m2 (Min.), 300cd/m2 (Typical)
Contrast Ratio Min: 700:1, Typical: 1000:1
Viewing Angle Hor: 170°, Ver: 160° (Typical, CR>10)
Display Mode Normally White
Frame rate 60Hz
Response Time 5 ms (Typical), 8ms (Max.)
Surface
Treatment
Hard coating(3H),AG(Haze 25%)
Lamp 4 CCFL
Outline
Dimension
493.7(W) X 320.1(H)x16.5
Brightness
uniformity
75 % (min)
6.2 Optical characteristic of LCD panel
6.2.1 AUO( M220EW01 V0 ):
Item Unit Conditions Min. Typ. Max. Remark
Viewing Angle [degree] Horizontal
CR >= 10
160 170 -
-
[degree] Vertical
CR >= 10
150 160 -
-
Contrast ratio Normal Direction 800 1000
Response Time [msec] Rising Time 3.6 5.5
[msec] Falling Time - 1.4 2.3
[msec] Falling - 5 8
Color / Chromaticity Red x 0.646
Coordinates (CIE) Red y 0.339
Green x 0.290
Green y
-0.03
0.603
+0.03
Blue x 0.145
Blue y 0.065
White x 0.313 Color Coordinates (CIE) White
White y
-0.03
0.329
+0.03
Luminance Uniformity [%] 9 points
measurement 75 80 -
White Luminance at
CCFL 7.0mA(center point) [cd/m
2
] 250 300 -
The test methods for the above items’ definition please refer to the specification of M220EW01 V0 (AUO)
.