AOC Envision H2276WDL Service Manual page 15

4.3.4 Backlight Unit
Parameter
Light Bar Input Voltage
Light Bar Input Current
Power Consumption
LED Lif Time
IFP LED Peak forward current
4.3.5 Optical Characteristics
Item
Viewing Angle
Contrast ratio
Response Time
Color / Chromaticity
Coordinates (CIE)
Color Coordinates
(CIE) White
Central Luminance
Luminance Uniformity
Crosstalk (in 60Hz)
Flicker
Symbol
Min
V 45
LED
I --
LED
P --
LED
L
BL
I --
LED
Unit Conditions
Horizontal (Right)
CR = 10 (Left)
[degree]
Vertical (Up)
CR = 10 (Down)
Normal Direction
Raising Time
(TrR)
[msec]
Falling Time (TrF)
Raising + Falling
Red x
Red y
Green x
Green y
Blue x
Blue y
White x
White y
[cd/m2]
[%]
[%]
dB
15
Value
Typ. Max.
49.5 54
60 63
11.9 13
30000 --
-- 180
Min. Typ.
75 85
75 85
70 80
70 80
600 1000
- 3.8
- 1.2
- 5
0.616 0.646
0.302 0.332
0.301 0.331
0.595 0.625
0.126 0.156
0.021 0.051
0.283 0.313
0.299 0.329
205 250
75 80
Unit
V
DC
mA
DC
W
Hrs
mA
DC
Max.
-
-
-
-
-
5.5
2.5
8
0.676
0.362
0.361
0.655
0.186
0.081
0.343
0.359
-
-
1.5
-20