Acer H233H Product Service Manual page 17

3.4.2 Optical characteristics of LCD panel
LGD LM230WF1 TLA3
Item
Viewing Angle
Contrast ratio
Response Time
Color / Chromaticity
Coordinates (CIE)
Color Coordinates
White
Luminance Uniformity
White Luminance @ CCFL
7.0mA (center)
Crosstalk (in 75Hz)
* The test methods for the above items' definition, please refer to the relative panel specification.
SEC LTM230HT01
Item
Viewing Angle
Contrast ratio
Color / Chromaticity
Coordinates (CIE)
Color Coordinates
White
Luminance Uniformity
White Luminance @ CCFL
7.0mA (center)
Unit Conditions
[degree] Horizontal (Right)
[degree] CR = 10
[degree] Vertical
[degree] (Up)
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
(CIE) White x
White y
[%] 9 points
measurement
2
[cd/m ]
[%]
Unit Conditions
[degree] Horizontal (Right)
[degree] CR = 10
[degree] Vertical
[degree] (Up)
CR = 10 (Down)
Normal Direction
[msec] Rising + Falling
Red x
Red y
Green x
Green y
Blue x
Blue y
(CIE) White x
White y
[%] 9 points
measurement
2
[cd/m ]
Min.
70
(Left)
70
60
70
700
-
-
-
0.614
0.306
0.272
0.581
0.116
0.040
0.283
0.299
75
250
Min.
70
(Left)
70
70
70
700
-
0.610
0.300
0.270
0.570
0.120
0.030
0.283
0.299
75
250
- 17 -
Typ. Max.
-
85
-
85
75 -
85 -
1000
1.3
2.6
3.7
7.4
5 10
0.644 0.674
0.336 0.366
0.301 0.331
0.611 0.641
0.146 0.196
0.070 0.100
0.313 0.343
0.329 0.359
300 -
1.5
Typ. Max.
-
80
-
80
80 -
80 -
1000
5 10
0.640 0.670
0.330 0.360
0.300 0.330
0.600 0.630
0.150 0.180
0.060 0.090
0.313 0.343
0.329 0.359
300 -
Remark
Remark