37LG50D (CHASSIS:LJ82A) - LG TV Service Manual (repair manual). Page 7

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5. Chrominance & Luminance Specification
No.
Item
Min
Typ
Max
Unit
Remark
1. 
White peak brightness
400
500
cd/m
2
LC370WXN-SAA1
Fresh Contrast/ Color OFF
2. 
Brightness uniformity
80
%
Full white
3. Color 
coordinate
RED
X
Typ
0.636
Typ
Y
-0.03
0.335
+0.03
GREEN
X
0.284
Y
0.610
BLUE
X
0.144
Y
0.063
WHITE
X
0.279
Y
0.292
4.
color coordinate uniformity
N/A
5.
Contrast ratio    
800 : 1
1100 : 1
Normal 
8000 : 1
12000 : 1
DCR(Dimming 20%)
6.
Color Temperature
Cool
Typ
11,000
Typ
<Test Condition>
Medium
-1000
9,300
+1000
HDMI input
Warm
6,500
85% Full white pattern
* Cool:X=0.276, Y=0.283
* Medium: X=0.285, Y=0.293
* Warm : X=0.313, Y=0.329
(Fresh Contrast/Color OFF)
7.
Color Distortion, DG
10.0
%
8.
Color Distortion, DP
10.0
deg
9.
Color S/N, AM/FM
43.0
dB
10.
Color Killer Sensitivity
-80
dBm
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