Read LG 47LB5DF (CHASSIS:LA75A) Service Manual online
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5. Chrominance & Luminance Specification
No
Item
Min
Typ
Max
Unit
Remark
1.
White peak brightness
400
550
cd/m
2
47LB5DF
400
550
cd/m
2
42LB5DF
2. Contrast
ratio
cd/m
2
N/A
3.
Brightness uniformity
80
%
Full white
4.
Color coordinate
RED
X
Typ
0.638
Typ
42LB5DF Only in Blue
-0.03
0.640
+0.03
Y
0.340
42LB5DF Only in Blue
0.343
GREEN
X
0.279
42LB5DF Only in Blue
0.287
Y
0.611
42LB5DF Only in Blue
0.613
BLUE
X
0.146
42LB5DF Only in Blue
0.144
Y
0.062
42LB5DF Only in Blue
0.065
WHITE
X
0.272
42LB5DF Only in Blue
0.279
Y
0.278
42LB5DF Only in Blue
0.292
5.
Color coordinate uniformity
N/A
6.
Contrast ratio
600:1
800:1
47LB5DF
700:1
1000:1
42LB5DF
7.
Color Temperature
Cool
10,000
11,000
12,000
<Test Signal>
Medium
8,300
9,300
10,300
HDMI input
Warm
5,500
6,500
7,500
85% Full white pattern
8.
Color Distortion, DG
10.0
%
9.
Color Distortion, DP
10.0
deg
10.
Color S/N, AM/FM
43.0
dB
11.
Color Killer Sensitivity
-80
dBm
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