DOWNLOAD LG 47LB7RF (CHASSIS:LP7AA) Service Manual ↓ Size: 4.42 MB | Pages: 43 in PDF or view online for FREE

Model
47LB7RF (CHASSIS:LP7AA)
Pages
43
Size
4.42 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / LCD
File
47lb7rf-chassis-lp7aa.pdf
Date

LG 47LB7RF (CHASSIS:LP7AA) Service Manual ▷ View online

7. Chroma & Brightness(Module)  -42LB7RF-TA 
- 9 -
No Parameter 
Symbol 
Value Unit
Remark
Min
Typ
Max 
1.
Contrast Ratio
CR
600 
800 
(*) Normal Mode - 42LY3RF
CR with DCR
- 100IRE Full white window pattern
2.
Surface Luminance, 
L
BL
400 
500 
Cd/m2 
(*) Normal Mode - 42LB7RF
white
- 100IRE Full white window pattern
- APC : Clear (Dynamic) 
3.
Luminance Variation
5
WHITE
5P 1,3 
4.
Response Time
Rise Time 
Tr
R
8
16
ms
Decay  
Tr
D
8
16
ms
Time
Gray to Gray 
18
ms
5.
Color Coordinates[CIE1931]
RED 
Rx 
Typ 
0.638  
Typ 
- 100IRE Full white window 
Ry 
-0.03
0.340  +0.03
- pattern - APC : Estándar 
GREEN Gx 
0.279 
42LB7RF
Gy 0.611 
BLUE Bx 
0.146
By 0.062
WHITE Wx 
0,279 
Wy
0,292  
6.
Viewing Angle (RC > 10 ) 
X axis righ.  
r 85  89  -
degree 
(4)=0°)
X axis left.   
l 85  89  -
(<|)=180°) 
X axis up  
u 85  89  -
arriba (o=90°) 
X axis down  
d 85  89  -
(o=270°) 
7.
Gray Scale 
Without  AI 
With AI 
- 10 -
8. Chroma & Brightness(Module)  -47LB7RF-TB 
No Parameter 
Symbol 
Value Unit
Remark
Min
Typ
Max 
1.
Contrast Ratio
CR
600 
800 
(*) Normal Mode - 47LY3RF
CR with DCR
1200
1600
- 100IRE Full white window pattern
2.
Surface Luminance, 
L
BL
400 
500 
Cd/m2 
(*) Normal Mode - 47LB7RF
white
450 550 
Cd/m2
- 100IRE Full white window pattern
- APC : Clear (Dynamic) 
3.
Luminance Variation
5
WHITE
5P 1,3 
4.
Response Time
Rise Time 
Tr
R
8
16
ms
Decay  
Tr
D
8
16
ms
Time
Gray to Gray 
18
ms
5.
Color Coordinates[CIE1931]
RED 
Rx 
Typ 
0.638  
Typ
- 100IRE Full white window 
Ry 
-0.03
0.340  +0.03
- pattern - APC : Estándar 
GREEN Gx 
0.279
47LB7RF
Gy 0.611 
BLUE Bx 
0.146
By 0.062
WHITE Wx 
0,272 
Wy
0,298  
6.
Viewing Angle (RC > 10 ) 
X axis righ.  
r 85  89  -
degree 
(4)=0°)
X axis left.   
l 85  89  -
(<|)=180°) 
X axis up  
u 85  89  -
arriba (o=90°) 
X axis down  
d 85  89  -
(o=270°) 
7.
Gray Scale 
Without  AI 
With AI 
• Standard Test  Condition
1) Surrounding Brightness  Level : dark
2) Surrounding Temperature : 25±2°C
3) Warm-up Time : 30 Min
4) Input Signal : VESA XGA 60Hz
5) Contrast, Brightness : Max.
6) Clock/Clock Phase : Accurate adjustment
- 11 -
9. Component Video Input  (Y, P
B
, P
R
)
10.  RGB Input ( PC )
No 
Resolution 
H-freq (kHZ) 
V-freq (Hz) 
Pixel clock (MHz) 
Proposed
1.
720*400
31,469
70,08
28,32
DOS
2.
640*480
31,469
59,94
25,17
VESA(VGA)
3.
800*600
37,879
60,31
40,00
VESA(SVGA)
4.
1024*768
48,363
60,00
65,00
VESA(XGA)
5.
1280*768
47,776
59,870
79,50
VESA(WXGA)
6.
1360*768
47,720
59,799
84,75
VESA(WXGA)
7.
1366*768
47,700
60,00
84,62
VESA(WXGA)
8.
1280*1024
63,668
59,895
109,00
SXGA
9.
1400*1050
65,317
59,978
121,75
SXGA
10.
1600*1200
74,537
59,869
161,00
UXGA
11.
1920*1080
66,587
59,934
138,50
WUXGA (Reduced Blanking)
12.
1920*1200
74,038
59,950
154,00
WUXGA (Reduced Blanking)
11. HDMI Input  ( PC )
No 
Resolution 
H-freq (kHZ) 
V-freq (Hz) 
Pixel clock (MHz) 
Proposed
1.
720*400
31,469
70,08
28,32
DOS
2.
640*480
31,469
59,94
25,17
VESA(VGA)
3.
800*600
37,879
60,31
40,00
VESA(SVGA)
4.
1024*768
48,363
60,00
65,00
VESA(XGA)
5.
1280*960
59,699
59,939
101,25
WXGA
6.
1280*1024
63,668
59,895
109,00
SXGA
7.
1280*768
47,776
59,870
79,50
VESA(WXGA)
8.
1360*768
47,720
59,799
84,75
VESA(WXGA)
9.
1366*768
47,700
60,00
84,62
VESA(WXGA)
10.
1600*1200
74,537
59,869
161,00
UXGA
11.
1920*1080
66,587
59,934
138,50
WUXGA
12.
1920*1200
74,038
59,950
154,00
WXUGA
No 
Resolution 
H-freq (kHZ) 
V-freq (Hz) 
Pixel clock (MHz) 
Proposed
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)
4.
720*480
31,47
59,94
27,000
SDTV480P
5.
720*480
31,50
60,00
27,027
SDTV480P
6.
720*576
31,25
50,00
27,000
SDTV 576P
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 
10.
1920*1080
33,75
60,00
74,250
HDTV 1080I
11.
1920*1080
67,5
60,00
148,5
HDTV 1080P
12.
1920*1080
28,125
50
74,25
HDTV 1080I 
13.
1920*1080
56,25
50
148,5
HDTV 1080P
- 12 -
12. HDMI input  ( DTV)
13. Especificación mecánica (42LB7RF)
No Item
Content 
Remark 
1.
Dimensiones Width
Length
Height
Unit
del Producto 
Before Packing
1033.4
287.6
750
mm
SET(With Stand) 
After Packing
1119
374
858
mm
2.
Peso del Producto 
Only SET
27.5
Kg
With BOX
32.5
Kg
14. Especificación mecánica (47
LB7RF
)
No Item
Content 
Remark 
1.
Dimensiones Width
Length
Height
Unit
del Producto 
Before Packing
1144.3
331
825.5
mm
SET(With Stand) 
After Packing
1230
410
912
mm
2.
Peso del Producto 
Only SET
37.6
Kg
With BOX
41.5
Kg
No 
Resolution 
H-freq (kHZ) 
V-freq (Hz) 
Pixel clock (MHz) 
Proposed
1.
720*480
31,47
59,94
27,000
SDTV 480P
2.
720*480
31,50
60,00
27,027
SDTV 480P
3.
720*576
31,25
50,00
27,000
SDTV 576P
4.
1280*720
44,96
59,94
74,176
HDTV 720P
5.
1280*720
45,00
60,00
74,250
HDTV 720P
6.
1280*720
37,50
50,00
74,25
HDTV 720P
7.
1920*1080
33,75
60,00
74,250
HDTV 1080I
8.
1920*1080
67,5
60,00
148,5
HDTV 1080P
9.
1920*1080
28,125
50
74,25
HDTV 1080I
10.
1920*1080
56,25
50
148,5
HDTV 1080P
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