42LG72 (CHASSIS:LA86B) - LG TV Service Manual (repair manual). Page 7

Read LG 42LG72 (CHASSIS:LA86B) Service Manual online

- 7 -
5. Chroma & Luminance
No
Item
Min
Typ
Max
Unit
Remark
1. 
White peak brightness
400
500
cd/m
2
(Center 1-point/ Full White Pattern)
2.
White average brightness
cd/m
2
N/A
3. 
Brightness uniformity
80
%
Full white
4. 
Color coordinate
RED
X
Typ -0.03
0.640
Typ +0.03
Y
Typ -0.03
0.335
Typ +0.03
GREEN
X
Typ -0.03
0.289
Typ +0.03
Y
Typ -0.03
0.610
Typ +0.03
BLUE
X
Typ -0.03
0.144
Typ +0.03
Y
Typ -0.03
0.066
Typ +0.03
WHITE
X
Typ -0.03
0.279
Typ +0.03
Y
Typ -0.03
0.292
Typ +0.03
5.
Color coordinate uniformity
N/A
4.
Contrast ratio    
1000:1
1400:1
8000:1
10000:1
DCR
5.
Color Temperature
Cool
10,000
11,000
12,000
<Test Signal>
Medium
8,300
9,300
10,300
HDMI input
Warm
5,500
6,500
7,500
85% Full white pattern
6.
Color Distortion, DG
10.0
%
7.
Color Distortion, DP
10.0
deg
8.
Color S/N, AM/FM
43.0
dB
9.
Color Killer Sensitivity
-80
dBm
6.  Component Video Input  (Y, PB, PR)  
No. Specification
Remark
Resolution
H-freq(kHz)
V-freq(Hz)
Pixel clock
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
Page of 37
Display

Click on the first or last page to see other 42LG72 (CHASSIS:LA86B) service manuals if exist.