Read LG 47LC7R (CHASSIS:LP7AB) Service Manual online
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8. Chroma & Brightness(Module-SLA1)
No Parameter
Symbol
Value Unit
Remark
Min
Typ
Max
1.
Contrast Ratio
CR
700
1000
(*) Normal Mode
- 100IRE Full white window pattern
CR with DCR
1400
2000
(*) Normal Mode
- 100IRE Full white window pattern
2.
Surface Luminance,
L
BL
400
500
Cd/m2
(*) Normal Mode
white
- 100IRE Full white window pattern
3.
Luminance Variation
5
WHITE
5P 1,3
4.
Response Time
Rise Time
Tr
R
8
16
ms
Decay Time
Tr
D
8
16
ms
Gray to Gray
18
ms
5.
Color Coordinates[CIE1931]
RED
Rx
Typ
0.638
Typ
- 100IRE Full white pattern
Ry -0.03
0.342
+0.03
GREEN Gx
0.286
Gy 0.615
BLUE Bx
0.144
By 0.064
WHITE Wx
0,279
Wy
0,292
6.
Viewing Angle (RC > 10 )
X axis righ.
r 85 89 -
degree
(4)=0°)
X axis left.
l 85 89 -
(<|)=180°)
X axis up
u 85 89 -
arriba (o=90°)
X axis down
d 85 89 -
(o=270°)
7.
Gray Scale
Without AI
With AI
• Standard Test Condition
1) Surrounding Brightness Level : dark
2) Surrounding Temperature : 25±2°C
3) Warm-up Time : 30 Min
4) Input Signal : VESA XGA 60Hz
5) Contrast, Brightness : Max.
6) Clock/Clock Phase : Accurate adjustment
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