Read LG 32LC7D (CHASSIS:LB73A) Service Manual online
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5. Chroma & Brightness
No
Item
Min
Typ
Max
Unit
Remark
1.
White peak Brightness
350
450
cd/m
2
HDMI input(255level)
300
400
cd/m
2
RF/AV/COMP/RGB input
(255 level)
2.
Contrast Ratio
600 : 1
800 : 1
HDMI input
500 : 1
700 : 1
RF/AV/COMP/RGB input
3.
Brightness uniformity
1.3
Refer to LCD spec.
4.
Color coordinate
RED
X
0.635
± 0.03
Y
0.339
± 0.03
GREEN
X
0.282
± 0.03
Y
0.606
± 0.03
BLUE
X
0.145
± 0.03
Y
0.064
± 0.03
WHITE
X
0.279
± 0.03
Y
0.292
± 0.03
5.
Viewing Angle(H/V)
178/178
CR > 10
6.
Color Temperature
Cool
11,000
12,000
13,000
Warm
5,500
6,500
7,500
Medium
8,300
9,300
10,300
6. Component Video Input (Y, PB, PR)
7. RGB input (PC)
No
Resolution
H-freq(kHz)
V-freq.(kHz)
Pixel clock(MHz)
Remarks
1.
720*576
15.625
50.00
13.50
SDTV576i
2.
720*576
31.25
50.00
27.00
SDTV576p
3.
720*480
15.73/15.75
59.94/60.00
13.50
SDTV 480i
4.
720*480
31.47/31.50
59.94/60.00
27.00
SDTV 480p
5.
1280*720
44.96/45.00
59.94/60.00
74.25
HDTV 720P
6.
1280*720
37.50
50.00
74.25
HDTV 720P
7.
1920*1080
33.72/33.75
59.94/60.0
74.25
HDTV 1080i
8.
1920*1080
28.125
50.00
74.25
HDTV 1080i
No
Resolution
H-freq(kHz)
V-freq.(kHz)
Pixel clock(MHz)
Remarks
1. 720*400
31.468
70.08
28.321
2. 640*480
31.469
59.94
25.17
VESA(VGA)
3. 640*480
37.500
75.00
31.50
VESA(VGA)
4. 800*600
37.879
60.31
40.00
VESA(SVGA)
5. 800*600
46.875
75.00
49.50
VESA(SVGA)
6. 1024*768
48.363
60.00
65.00
VESA(XGA)
7. 1024*768
56.476
70.06
75.00
VESA(XGA)
8. 1024*768
60.023
75.02
78.75
VESA(XGA)
9. 1280*768
47.776
59.870
79.5
CVT(WXGA)
10. 1360*768
47.720
59.799
84.750
CVT(WXGA)
11. 1366*768
47.13
59.65
72.00
12. 1920*1080
67.50
60.00
148.50
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