Read LG 37LK450 / 37LK451C (CHASSIS:LJ01U) Service Manual online
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5. Chrominance & Luminance(37LK450-SA)
No
Item
Min
Typ
Max
Unit
Remark
1
Max Luminance
Module
400
500
cd/m
2
LGD
(Center 1-point /
320
400
cd/m
2
AUO
SET
360
450
cd/m
2
LGD
280
350
cd/m
2
AUO
2
Luminance uniformity
3
Color coordinate
RED
X
Typ.
0.639
Typ.
LGD
-0.03
0.640
+0.03
AUO
Y
0.334
LGD
0.330
AUO
GREEN
X
0.289
LGD
0.281
AUO
Y
0.606
LGD
0.590
AUO
BLUE
X
0.145
LGD
0.144
AUO
Y
0.065
LGD
0.060
AUO
WHITE
X
0.279
LGD
0.280
AUO
Y
0.292
LGD
0.290
AUO
3.
Contrast ratio
1100
1450
LGD
3200
4000
AUO
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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