Read LG 32LH70YD (CHASSIS:LJ91D) Service Manual online
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5. Chromiance & Luminance spec.
No
32LH70YD-SH
Item
Min
Typ
Max
Unit
Remark
Module
cd/m
1. Max
Luminance
(Center 1-point / Full White
Pattern)
Pattern)
Set
400 500
400 500
cd/m
2.
3.
3.
Luminance uniformity
77
%
Full white
0.638
0.334
0.334
4.
5.
5.
RED
0.291
0.607
0.607
6.
7.
7.
GREEN
0.145
0.062
0.062
8.
9.
9.
BLUE
0.279
10.
Colo
r
coordinate
WHITE
Y
X
Y
X
Y
X
Y
X
Typ.
-0.03
0.292
Typ.
+0.03
11. Color coordinate uniformity
N/A
900:1 1300:1
NORMAL
Contrast ratio
50000:1
80000:1
DCR
Cool
0.281
0.274
0.276
0.283
0.283
0.278
0.285
0.285
Standard
0.291
0.283
0.311
0.285
0.293
0.293
0.287
0.295
0.295
12. Color
Temperature
Warm
0.327
0.313
0.329
0.329
0.315
0.331
0.331
<Test Condition>
85% Full white pattern
85% Full white pattern
** The W/B Tolerance is
–0.015 for Adjustment
–0.015 for Adjustment
Dynamic contrast : off
Dynamic color : off
OPC : off
Dynamic color : off
OPC : off
13. Color Distortion, DG
10.0
%
14. Color Distortion, DP
10.0
deg
15. Color S/N, AM/FM
43.0
dB
16. Color Killer Sensitivity
-80
dBm
6. Component Input (Y, C
B
/P
B
, C
R
/P
R
)
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
31.47
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
59.939
148.352
HDTV
1080P
11. 1920*1080
27.000
24.000
74.25
HDTV
1080P
12. 1920*1080
26.97
23.94
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
15. 1920*1080
56.25
50.000
148.5
HDTV
1080P
16. 1920*1080
28.125
25.000
74.25
HDTV
1080P
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