ViewSonic VA2226w-1, Service Manual

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ViewSonic Corporation
Confidential - Do Not Copy
VA2226w-1
6.2.2 InnoLux Panel (
MT220W W01 V.0
):
Item Unit Conditions Min. Typ. Max. Remark
Viewing Angle [degree] Horizontal
CR >= 10
140 160 -
-
[degree] Vertical
CR >= 10
140 160 -
-
Contrast ratio Normal Direction 600 1000
Response Time [msec] Rising Time 1.5 3
[msec] Falling Time - 3.5 7
[msec] Falling - 5 10
Color / Chromaticity Red x 0.640
Coordinates (CIE) Red y 0.349
Green x 0.284
Green y
-0.03
0.617
+0.03
Blue x 0.142
Blue y 0.067
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 InnoLux Panel (MT220W
W01 V.0
)
6.2.3 CPT Panel (
CLAA220WA01
):
Item Unit Conditions Min. Typ. Max. Remark
Viewing Angle [degree] Horizontal
CR >= 10
150 170 -
-
[degree] Vertical
CR >= 10
140 160 -
-
Contrast ratio Normal Direction 700 1000
Response Time [msec] Rising Time -- --
[msec] Falling Time - -- --
[msec] Falling - 5 8
Color / Chromaticity Red x 0.651
Coordinates (CIE) Red y 0.330
Green x 0.267
Green y
-0.03
0.630
+0.03
Blue x 0.145
Blue y 0.080
White x 0.313 Color Coordinates (CIE) White
White y
-0.03
0.329
+0.03
Luminance Uniformity [%] 9 points
measurement 75 -
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
CPT (
CLAA220WA01
)