LG 55LH85 - - 54.6" LCD TV, Service Manual, Page: 7 / 76

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Only for training and service purposes LGE Internal Use Only - 7 -
5. Chroma & Brightness
No Item Min Typ Max Unit Remark
400 500 cd/m 42LH80YD-NB
400 500 cd/m 47LH85-UC / 47LH80YD-NB
1. Max Luminance
(Center 1-point / Full White Pattern)
400 500 cd/m 55LH85-UC / 55LH80YD-NB
2.
3. Luminance uniformity 77 % Full white
0.636
4.
RED
0.334
5. 0.290
6.
GREEN
0.608
7. 0.145
8.
BLUE
0.064
9. 0.279
10.
WHITE
Y
X
Y
X
Y
X
Y
X
Y
X
Y
X
Y
X
Y
X
Y
X
Y
X
Y
X
Y
X
Typ.
-0.03
0.292
Typ.
+0.03
47LH85-UC / 47LH80YD-NB
11. 0.637
12.
RED
0.333
13. 0.287
14.
GREEN
0.605
15. 0.145
16.
BLUE
0.064
17. 0.279
18.
WHITE
Typ.
-0.03
0.292
Typ.
+0.03
55LH85-UC / 55LH80YD-NB
19. 0.638
20.
RED
0.334
21. 0.290
22.
GREEN
0.606
23. 0.144
24.
BLUE
0.064
25. 0.279
26.
Color
coordinate
WHITE
Typ.
-0.03
0.292
Typ.
+0.03
42LH80YD-NB
27. Color coordinate uniformity N/A
1000:1
8000:1 1400:1
10000:!
42LH80YD-NB
DCR
28. Contrast ratio
1000:1
8000:1 1400:1
10000:!
47LH85-UC / 47LH80YD-NB
DCR
1000:1
8000:1 1400:1
10000:1
55LH85-UC / 55LH80YD-NB
DCR
Cool
0.274
0.281 0.276
0.283 0.278
0.285
11000K
Medium
0.283
0.291 0.285
0.293 0.287
0.295
9300K
29. Color
Temperature
Warm
0.311
0.327 0.313
0.329 0.315
0.331
6500K
** W/B 편차는 화질 향상을
위해 DQA
±
0.015로 관리
(The W/B Tolerance is
–0.015 for Adjustment)
30. Color Distortion, DG 10.0 %
31. Color Distortion, DP 10.0 deg
32. Color S/N, AM/FM 43.0 dB
33. Color Killer Sensitivity -80 dBm