Read LG 42LH50 (CHASSIS:LA91L) Service Manual online
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5. Chroma& Brightness
No
Item
Min
Typ
Max
Unit
Remark
module 400 500
cd/m
1.
Max Luminance
(Center 1-point /Full White
pattern)
pattern)
set
400
77
500 cd/m
2.
Luminance uniformity
%
Full
white
3.
0.638
4.
RED X
0.334
5.
0.290
6.
GREEN
0.606
7.
0.144
8.
BLUE
0.064
9.
0.279
10.
Color
coordinate
coordinate
WHITE
Y
Y
X
Y
X
X
Y
Typ.
-0.03
0.292
Typ.
+0.03
11. Color coordinate uniformity
N/A
1000:1
1400:1
NORMAL
12. Contrast
ratio
8000:1
10000:1
DCR
Cool
0.281
0.274
0.283
0.311
0.276
0.283
0.283
0.278
0.285
0.285
Medium
0.291
0.285
0.293
0.293
0.287
0.295
0.295
3 Color
Temperature
Warm
0.327
0.313
0.329
0.329
0.315
0.331
0.331
No
Resolution
H-freq(kHz)
V-freq.(kHz)
Pixel clock
Proposed
1. 720*480
15.73
60
13.5135
SDTV
,DVD
480I
2. 720*480
15.73
59.94
13.5
SDTV
,DVD
480I
3. 720*480
31.50
60
27.027
SDTV
480P
4. 720*480
31.47
59.94
27.0
SDTV
480P
5. 1280*720
45.00
60.00
74.25
HDTV
720P
6. 1280*720
44.96
59.94
74.176
HDTV
720P
7. 1920*1080
33.75
60.00
74.25
HDTV
1080I
8. 1920*1080
33.72
59.94
74.176
HDTV
1080I
9. 1920*1080
67.500
60
148.50
HDTV
1080P
10. 1920*1080
67.432
59.94
148.352
HDTV
1080P
11. 1920*1080
27.000
24.000
74.25
HDTV
1080P
12. 1920*1080
26.97
23.976
74.176
HDTV
1080P
13. 1920*1080
33.75
30.000
74.25
HDTV
1080P
14. 1920*1080
33.71
29.97
74.176
HDTV
1080P
6. Component Video Input (Y, C
B
/P
B
, C
R
/P
R
)
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