Advertisement
MW22
Service Manual
Number of Pixel
Pixel Arrangement
Brightness
Contrast Ratio
Viewing Angle
Brightness Uniformity
Display Mode
Response Time(Tr+Tf)
Surface Treatment
Lamp
Notes: Other panel source, please refer to the panel specifications.
4.2 Optical characteristic of LCD panel
(1) The test methods for the below items' definition, please refer to the specification of SEC LTM220MT05panel.
Item
Viewing Angle
Contrast ratio
Response Time
Color / Chromaticity
Coordinates (CIE)
Color Coordinates (CIE) White
Luminance Uniformity
White Luminance at
CCFL 6.5mA(center point)
4.3 Brightness output
The test to verify specifications in this section shall be performed under the following standard conditions unless otherwise
noted.
Temperature
Test pattern
Video Resolution
Video input level
Warm-up time
1680x1050 pixels
RGB vertical stripe
2
250cd/m
(Typ.)
1000:1 (Typ.)
Hor:160°, Ver: 160°(Typ)
≧75%
Normally White
5ms (Typ.), 8ms (Max.)
Haze 25%, Hard-coating (3H)
2 CCFL
Unit
Conditions
[degree]
Horizontal (Right)
[degree]
CR >= 10
(Left)
[degree]
Vertical
(Up)
[degree]
CR >= 10
(Down)
Normal Direction
[msec]
Rising Time
[msec]
Falling Time
[msec]
Rising + Falling
Red x
Red y
Green x
Green y
Blue x
Blue y
White x
White y
[%]
9 points measurement
2
[cd/m
]
: 25 ± 5°C
: white
: 1680x1050
: 700 mV ± 2%
: 30 minutes
9
Min.
Typ.
Max.
70
80
70
80
70
80
70
80
600
1000
-
-
-
5
0.640
0.615
0.665
0.305
0.330
0.355
0.275
0.300
0.325
0.575
0.600
0.625
0.125
0.150
0.175
0.035
0.060
0.085
0.288
0.313
0.338
0.304
0.329
0.354
75%
250
Remark
-
-
-
-
8
-
Advertisement
