Read LG 47LK450 (CHASSIS:LJ01U) Service Manual online
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5. Chrominance & Luminance(47LK450-SA)
No
Item
Min
Typ
Max
Unit
Remark
1
Max Luminance
Module
400
500
cd/m
2
LGD
(Center 1-point /
SET
350
450
cd/m
2
LGD
2
Luminance uniformity
3
Color coordinate
RED
X
Typ.
0.639
Typ.
LGD
-0.03
+0.03
Y
0.334
LGD
GREEN
X
0.290
LGD
Y
0.606
LGD
BLUE
X
0.146
LGD
Y
0.058
LGD
WHITE
X
0.279
LGD
Y
0.292
LGD
3.
Contrast ratio
1100
1450
LGD
4.
Color Temperature
Cool
0.254
0.269
0.284
<Test Condition>
0.258
0.273
0.288
* The W/B Tolerance is ± 0.015 for
Standard 0.270
0.285
0.300 Adjustment
0.278 0.293 0.308
Warm 0.298
0.313
0.324
0.314 0.329 0.344
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