LG 47LF7700 Service Manual ▷ View online
- 9 -
6.3 42"LCD Module
No
Item
Min
Typ
Max
Unit
Remark
1 Luminance
Luminance
(white)
(white)
400 500 - cd/m²
PSM : Vivid, CSM : Cool,
White(100 IRE)
Dynamic contrast : off
Dynamic color L off
White(100 IRE)
Dynamic contrast : off
Dynamic color L off
Variation
1.3
2
View angle (R/L, U/D)
178/178
-
degree
3 Contrast
ratio
1000
1400
4 Color
Coordinate
White
X
Typ.
-0.03
0.279
Typ.
+0.03
PSM : Vivid, CSM : Cool,
White(80 IRE)
Dynamic contrast : off
Dynamic color L off
White(80 IRE)
Dynamic contrast : off
Dynamic color L off
Y
0.292
Red
X
0.636
Y
0.334
Green
X
0.290
Y
0.608
Blue
X
0.145
Y
0.064
1) Standard Test Condition (The unit has been ‘ON’)
2) Stable for approximately 30 minutes in a dark environment at 25±2_
3) The values specified are at approximate distance 50Cm from the LCD surface
4) Ta= 25±2°C, VLCD=12.0V, fV=60Hz, Dclk=72.4MHz VBR_A=1.65V, ExtVBR_B=100%
2) Stable for approximately 30 minutes in a dark environment at 25±2_
3) The values specified are at approximate distance 50Cm from the LCD surface
4) Ta= 25±2°C, VLCD=12.0V, fV=60Hz, Dclk=72.4MHz VBR_A=1.65V, ExtVBR_B=100%
6.4 47"LCD Module
No
Item
Min
Typ
Max
Unit
Remark
1 Luminance,
white
Luminance
(white)
(white)
400 500 - cd/m²
PSM : Vivid, CSM : Cool,
White(100 IRE)
Dynamic contrast : off
Dynamic color L off
White(100 IRE)
Dynamic contrast : off
Dynamic color L off
Variation
1.3
2
View angle (R/L, U/D)
178/178
-
degree
3 Contrast
ratio
900
1300
-
4 Color
Coordinate
White
X
Typ.
-0.03
0.279
Typ.
+0.03
PSM : Vivid, CSM : Cool,
White(80 IRE)
Dynamic contrast : off
Dynamic color L off
White(80 IRE)
Dynamic contrast : off
Dynamic color L off
Y
0.292
Red
X
0.636
Y
0.334
Green
X
0.290
Y
0.608
Blue
X
0.145
Y
0.064
1) Standard Test Condition (The unit has been ‘ON’)
2) Stable for approximately 30 minutes in a dark environment at 25±2_
3) The values specified are at approximate distance 50Cm from the LCD surface
4) Ta= 25±2°C, VLCD=12.0V, fV=60Hz, Dclk=72.4MHz VBR_A=1.65V, ExtVBR_B=100%
2) Stable for approximately 30 minutes in a dark environment at 25±2_
3) The values specified are at approximate distance 50Cm from the LCD surface
4) Ta= 25±2°C, VLCD=12.0V, fV=60Hz, Dclk=72.4MHz VBR_A=1.65V, ExtVBR_B=100%
- 10 -
7. SET Optical Feature
(Measurement Condition: Full white/ User Mode : Contrast[100], Brightness[50], Color Temp[Normal], Back Light[100])
Æ
Æ
Measure the black luminance after 30 seconds.
No Item
Module
Luminance (cd/m
2
)
C/R(min)
Remark
AV, COMPONENT, HDMI
AV, COMPONENT, HDMI
1 32
inch
LPL
450
1200
2 37
inch
LPL
450
1200
3 42
inch
LPL
450
1200
4 47
inch
LPL
450
1200
8. Component Video Input (Y, PB, PR)
No
Resolution
H-freq(kHz)
V-freq.(kHz)
Pixel clock(MHz)
Proposed
Remark
1
720*480
15.73
59.94
13.500
SDTV, DVD 480I(525I)
2
720*480
15.75
60.00
13.514
SDTV, DVD 480I(525I)
3
720*576
15.625
50.00
13.500
SDTV, DVD 576I(625I)
50Hz
50Hz
4
720*480
31.47
59.94
27.000
SDTV
480P
5
720*480
31.50
60.00
27.027
SDTV
480P
6
720*576
31.25
50.00
27.000
SDTV 576P 50Hz
7
1280*720
44.96
59.94
74.176
HDTV
720P
8
1280*720
45.00
60.00
74.250
HDTV
720P
9
1280*720
37.50
50.00
74.25
HDTV 720P 50Hz
10
1920*1080
33.72
59.94
74.176
HDTV
1080I
11
1920*1080
33.75
60.00
74.250
HDTV
1080I
12 1920*1080
28.125
50.00
74.250
HDTV 1080I 50Hz,
13 1920×1080 56.25
50
148.50
HDTV
1080P
14 1920×1080 67.5
60
148.50
HDTV
1080P
- 11 -
9. RGB PC
No
Resolution
H-freq(kHz)
V-freq.(Hz)
Pixel clock(MHz)
Remark
1. 720*400
31.468
70.08
28.32
2. 640*480
31.469
59.94
25.17
VESA
3. 800*600
37.879
60.31
40.00
VESA
4. 1024*768
48.363
60.00
65.00
VESA(XGA)
5. 1280*768
47.78
59.87
80.125
VESA(WXGA)
6 1360*768
47.72
59.80
84.625
VESA(WXGA)
7 1280*1024
63.98
60.02
108.
SXGA
8 1400*1050
65.317
59.979
121.75
SXGA
9. 1920*1080
66.587
59.934
138.5
WUXGA
10. HDMI Input (DTV)
No
Resolution
H-freq(kHz)
V-freq.(kHz)
Pixel clock(MHz)
Proposed
Remark
1
640*480
31.649
59.94
25.175
SDTV 480p 60Hz
2
640*480
31.469
60
25.20
SDTV 480p 60Hz
3
720*480
31.47 59.94 27.00
SDTV
480p
60Hz
4
720*480
31.50
60
27.027
SDTV 480p 60Hz
5
720*576
31.25 50.00 27.00
SDTV
576p
50Hz
6
1280*720
37.50 50.00 74.176
HDTV
720p
50Hz
7
1280*720
44.96 59.94 74.176
HDTV
720p
60Hz
8
1280*720
45.00
60
74.250
HDTV 720p 60Hz
9
1920*1080
28.125
50.00
74.250
HDTV 1080i 50Hz
10
1920*1080
33.72 59.94 74.176
HDTV
1080i
60Hz
11
1920*1080
33.75
60
74.250
HDTV 1080i 60Hz
12
1920*1080
27.00 24.00 74.25
HDTV
1080p
24Hz
13
1920*1080
33.750
30
74.25
HDTV 1080p 30Hz
14
1920*1080
56.25 50.00 148.50
HDTV
1080p
50Hz
15
1920*1080
67.433
59.94
148.352
HDTV 1080p 60Hz
16
1920*1080
67.50
60
148.50
HDTV 1080p 60Hz
- 12 -
11. HDMI Input (PC Mode)
No
Resolution
H-freq(kHz)
V-freq.(Hz)
Pixel clock(MHz)
Proposed
Remark
1. 720*400
31.468
70.08
28.32
HDCP
2. 640*480
31.469
59.94
25.17
VESA
HDCP
3. 800*600
37.879
60.31
40.00
VESA
HDCP
4. 1024*768 48.363
60.00
65.00
VESA(XGA)
HDCP
5. 1280*768 47.78
59.87
80.125
VESA(WXGA)
HDCP
6 1360*768 47.72
59.80
84.625
VESA(WXGA)
HDCP
7 1280*1024 63.98
60.02
108.
SXGA
HDCP
8 1400*1050 65.317
59.979
121.75
SXGA
HDCP
9. 1920*1080 66.587
59.934
138.5
WUXGA
HDCP
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