LG 37LH250H Service Manual page 7

5. Chroma & Brightness
No
1 White brightness
Color coordinate
2
(Default)
11 Contrast ratio
12 Bright Uniformity
Dynamic CR
13
14 Color Temperature
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Only for training and service purposes
Item Min
400
400
400
X Typ.
RED
Y -0.03
X
GREEN
Y
BLUE X
Y
WHITE
Y
RED X Typ.
-0.03
Y
GREEN X
Y
BLUE X
Y
WHITE X
Y
RED X Typ.
-0.03
Y
GREEN X
Y
BLUE X
Y
WHITE X
Y
800:1
800:1
800:1
77
30000:
30000:
30000:
Cool Typ.
-0.015
Medium
Typ.
-0.015
Warm Typ.
-0.015
Typ Max
500
500
500
0.639 Typ.
0.333 +0.03
0.292
0.604
0.145
0.064
0.279
0.292
0.636 Typ.
+0.03
0.335
0.290
0.610
0.144
0.063
0.279
0.292
0.637 Typ.
+0.03
0.335
0.290
0.611
0.145
0.062
0.279
0.292
1200:1
1200:1
1200:1
50000:1
1
50000:1
1
50000:1
1
0.276 Typ.
0.283 +0.015
0.285 Typ.
0.293 +0.015
0.313 Typ.
0.329 +0.015
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Unit Remark
cd/m
Installer Menu > 99. Back Lighting
cd/m
" 100 " (32/37/42LH250H-UA)
cd/m
32LH250H-UA
37LH250H-UA
42LH250H-UA
32LH250H-UA
37LH250H-UA
42LH250H-UA
Full white
%
32LH250H-UA
37LH250H-UA
42LH250H-UA
oK
<Test Condition>
85% Full white pattern
oK ** The W/B Tolerance is ±0.015 for
Adjustment
oK
LGE Internal Use Only