AOC E2051SDN, Service Manual, Page: 23 / 53

23
4.3.4 Optical Characteristics
(Ta= 25°C, V
LCD
=5.0V, fV=60Hz, D
CLK
=54.0MHz, Is=110mA)
Parameter Symbol
Values
Units Notes
Min Typ Max
Contrast Ratio CR 300 600 -
1
(PR-880)
Surface Luminance, white L
WH
160 200 - cd/m
2
2
(PR-880)
Luminance Variation

WHITE
9P 75 - - %
3
(PR-880)
Response Time
Rise Time Tr
R
- 1.1 2.6 ms
4
(RD80S)
Decay Time Tr
D
- 3.9 7.4 ms
Color Coordinates
[CIE1931]
RED
Rx
Typ
-0.03
0.636
Typ
+0.03
(PR-650)
Ry 0.330
GREEN
Gx 0.304
Gy 0.629
BLUE
Bx 0.154
By 0.070
WHITE
Wx 0.313
Wy 0.329
Viewing Angle (CR>5)
5
(PR-880)
x axis, right(

=0°)

r 45 50
Degree
x axis, left (

=180°)

l 45 50
y axis, up (

=90°)

u 20 25
y axis, down (

=270°)

d 40 45
Viewing Angle (CR>10)
x axis, right(

=0°)

r
40 45
Degree
x axis, left (

=180°)

l
40 45
y axis, up (

=90°)

u
10 15
y axis, down (

=270°)

d
30 35
Crosstalk 1.5 %
6
(PR880)