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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
Color
Chromaticity
(CIE 1931)
Center Luminance of
White(Center of Screen)
Contrast Ratio
Response Time
White Variation
Viewing Angle
Symbol
VLED
ILE
PLED
LBL
ILED
Symbol
Rx
Red
Ry
Gx
Green
Ry
Bx
Blue
By
Wx
White
Wy
LC
CR
T
R
T
F
δW
Horizontal θx- +θx+
Vertical
θy- + θy+
Horizontal θx- +θx+
Vertical
θy- + θy+
Value
Min
Typ.
29.3
35.2
240
8.4
30000
Condition
Min.
Typ –
0.03
θx=0°,θY=0°
R=G=B=255
Grayscale
200
700
---
θx=0°,θY=0°
---
θx=0°,θY=0°
75
150
CR ≧10
140
BM-5A
160
CR ≧5
150
BM-5A
15
Unit
Max.
41
VDC
252
mA DC
Hrs
400
mA DC
Typ.
Max.
0.641
0.338
0.315
0.612
Typ +
0.03
0.159
0.059
0.313
0.329
250
---
1000
---
1.5
2.5
3.5
5.5
---
170
---
160
---
178
---
170
---
W
Unit
cd/m2
-
ms
ms
-
Deg.
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