Read LG 47LK450 / 47LK451C (CHASSIS:LA01U) Service Manual online
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5. Chrominance & Luminance
No.
Item
Min
Typ
Max
Unit
Remarks
1
Max Luminance
320
400
cd/m
2
32/37/42LK450-UB(AUO)
(Center 1-point / Full White Pattern)
360
500
37/42/47LK450-UB(LGD)
2
Luminance uniformity
3
Color coordinate
RED
X
Typ.
0.64
Typ.
32LK450-UB(AUO)
(Default)
Y
-0.03
0.33
+0.03
GREEN
X
0.29
Y
0.60
BLUE
X
0.15
Y
0.06
WHITE
X
0.28
Y
0.29
RED
X
Typ.
0.639
Typ.
37LK450-UB(LGD)
Y
-0.03
0.334
+0.03
GREEN
X
0.289
Y
0.606
BLUE
X
0.145
Y
0.065
WHITE
X
0.279
Y
0.292
RED
X
Typ.
0.640
Typ.
37LK450-UB(AUO)
Y
-0.03
0.330
+0.03
GREEN
X
0.281
Y
0.590
BLUE
X
0.144
Y
0.060
WHITE
X
0.280
Y
0.290
RED
X
Typ.
0.636
Typ.
42LK450-UB(LGD)
Y
-0.03
0.335
+0.03
GREEN
X
0.291
Y
0.603
BLUE
X
0.146
Y
0.061
WHITE
X
0.279
Y
0.292
RED
X
Typ.
0.640
Typ.
42LK450-UB(AUO)
Y
-0.03
0.330
+0.03
GREEN
X
0.281
Y
0.590
BLUE
X
0.144
Y
0.060
WHITE
X
0.280
Y
0.290
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