LG 47LH30FR (CHASSIS:LP91A) Service Manual ▷ View online
- 9 -
C
2009
8. Chroma& Brightness (Optical)
8.1 LCD Module
the Color Coordinates check condition : Picture mode Vivid
No.
Item
Specification
Min.
Typ.
Max.
Remark
1.
Luminance
LGD 47” HD,FHD
400
500
cd/m2
(W/O PC mode)
LGD 55” FHD
360
450
2.
VIew angle (R/L, U/D)
178/ 178
LGD 55” only
176/ 176
Wx
Typ
0.270/0.279
Typ
White
Wy
-0.03
0.292
+0.03
3.
Color Coordinates
Xr
0.638/0.640
LGD 47” (HD/FHD)
RED
Yr
0.342/0.335
Xg
0.296/0.289
Green
Yg
0.615/0.610
Xb
0.144
Blue
Yb
0.064/0.066
Wx
Typ
0.272
Typ
White
Wy
-0.03
0.277
+0.03
LGD 55” (100Hz)
Xr
0.640
RED
Yr
0.330
Xg
0.280
Green
Yg
0.600
Xb
0.150
Blue
Yb
0.060
4. Luminance Variation
1.3
8.2 Chroma ( SET condition )
** The W/B Tolerance is ±0.015 for Adjustment (W/
To check the Coordinates of White Balance, you have to measure at the below conditions.
To check the Coordinates of White Balance, you have to measure at the below conditions.
(If you miss the upper condition, the coordinates of W/B can be lower than the spec.)
Input mode
Signal
Picture Mode
Dynamic Contrast
Dynamic Color
Black Level
OPC
RF
NTSC-M
Vivid
Off
Off
Low
Off
PAL-BG
Vivid
Off
Off
NA
Off
AV
NTSC-J
Vivid
Off
Off
High
Off
PAL-BG
Vivid
Off
Off
NA
Off
Component 720P
Vivid
Off
Off
High
Off
RGB
1024x768
Vivid
Off
NA
NA
Off
HDMI
DTV 720P(16~235)
Vivid
Off
Off
Low
Off
No
Item
Min
Typ
Max
Remark
1.
Cool
White Balance,X axis
0.274
0.276
0.278
White Balance,Y axis
0.281
0.283
0.285
2.
Medium
White Balance,X axis
0.283
0.285
0.287
0.291
0.293
0.295
White Balance,Y axis
0.293
0.295
0.297
0.303
0.305
0.307
3.
Warm
White Balance,X axis
0.311
0.313
0.315
White Balance,Y axis
0.327
0.329
0.331
- 10 -
C
2009
9. Component Video Input (Y, P
B
, P
R
)
No
Specification
Remark
Resolution
H-freq(kHz)
V-freq(Hz)
Pixel Clock(MHz)
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
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
28.125
50.00
74.250
HDTV 1080I 50Hz,
11
1920* 1080
33.72
59.94
74.176
HDTV 1080I
12
1920* 1080
33.75
60.00
74.25
HDTV 1080I
13
1920* 1080
56.25
50
148.5
HDTV 1080P
14
1920* 1080
67.432
59.94
148.350
HDTV 1080P
15
1920* 1080
67.5
60.00
148.5
HDTV 1080P
8.3 Set Optical Feature
8.3.1 General feature
- Measurement Condition: Full white/Vivid ->Measure the black luminance after 30 seconds.
Input mode
Signal
Picture Mode
Dynamic Contrast
Dynamic Color
Black Level
OPC
RF
NTSC-M
Vivid
High
High
Low
Off
PAL-BG
Vivid
High
High
NA
Off
AV
NTSC-J
Vivid
High
High
High
Off
PAL-BG
Vivid
High
High
NA
Off
Component 720P
Vivid
High
High
High
Off
RGB
1024x768
Vivid
High
NA
NA
Off
HDMI
DTV 720P(16~235)
Vivid
High
High
Low
Off
- C/ R is excepted for RF/ PC mode
47”( FHD)
Contrast Ratio
Dynamic CR
40000: 1
50000: 1
L WH (RF)
300
450
Surface
L WH (AV,Component,HDMI)
360
450
Luminance,white
L WH (PC)
250
Cd/ m 2
47 inch
Contrast Ratio
Dynamic CR
65000: 1
80000: 1
(FHD+ 100Hz) Surface
L WH (RF/ AV/ Component/ HDMI)
360
450
Cd/ m 2
Luminance,white
L WH (PC)
250
Cd/ m 2
55Inch
Contrast Ratio
Dynamic CR
65000: 1
80000: 1
(FHD+ 100Hz) Surface
L WH (RF/ AV/ Component/ HDMI)
320
400
Cd/ m 2
Luminance,white
L WH (PC)
250
Cd/ m 2
- 11 -
C
2009
No
Specification
Remark
Resolution
H-freq(kHz)
V-freq(Hz)
Pixel Clock(MHz)
1
640* 350
31.468
70.09
25.17
EGA
2
720* 400
31.469
70.09
28.32
DOS
3
640* 480
31.469
59.94
25.17
VESA( VGA)
4
800* 600
37.879
60.317
40
VESA( SVGA)
5
1024* 768
48.363
60.004
65
VESA( XGA)
6
1280* 768
47.776
59.87
79.5
VESA( WXGA)
7
1360* 768
47.72
59.799
84.75
VESA( WXGA)
8
1280* 1024
63.668
59.895
109.00
XGA
Only FHD Model
9
1920* 1080
66.587
59.934
138.50
WUXGA(Reduced Blanking)
Only FHD Model
9. RGB
9.1 Analog PC, RGB- DTV –NOT SUPPORT
10. HDMI Input
10.1 PC –Spec. out but it can be shown the picture at only HDMI/ DVI IN 1 via DVI to HDMI Cable)
No
Resolution
H-freq(kHz)
V-freq.(Hz)
Pixel clock(MHz)
Proposed
Remark
1
640 x 480
31.469
59.94
25.17
VESA( VGA)
2
800 x 600
37.879
60.317
40.00
VESA( SVGA)
3
1024 x 768
48.363
60.004
65.00
VESA( XGA)
4
1280 x 768
47.776
59.87
79.5
VESA( WXGA)
5
1360 x 768
47.72
59.799
84.62
VESA( WXGA)
6
1366 x 768
47.7
60.00
84.62
WXGA
7
1280 x 1024
63.595
60.00
108.875
SXGA
8
1920 x 1080
66.647
59.988
138.625
WUXGA
10.2 DTV Mode
No
Specification
Remark
Resolution
H-freq(kHz)
V-freq(Hz)
Pixel Clock(MHz)
1
720 x 480
15.73
59.94
13.500
SDTV, DVD 480I(525I)
2
720 x 480
15.75
60.00
13.514
SDTV, DVD 480I(525I)
Spec. out
3
720 x 576
15.625
50.00
13.500
SDTV, DVD 576I(625I) 50Hz
but display.
4
720 x 480
31.47
59.94
27
SDTV 480P
5
720 x 480
31.5
60.00
27.027
SDTV 480P
6
720 x 576
31.25
50.00
27
SDTV 576P
7
1280 x 720
44.96
59.94
74.176
HDTV 720P
8
1280 x 720
45
60.00
74.25
HDTV 720P
9
1280 x 720
37.5
50.00
74.25
HDTV 720P
10
1920 x 1080
28.125
50.00
74.25
HDTV 1080I
11
1920 x 1080
33.72
59.94
74.176
HDTV 1080I
12
1920 x 1080
33.75
60.00
74.25
HDTV 1080I
13
1920 x 1080
56.25
50.00
148.5
HDTV 1080P
14
1920 x 1080
67.432
59.94
148.350
HDTV 1080P
15
1920 x 1080
67.5
60.00
148.5
HDTV 1080P
16
1920 x 1080
27
24.00
74.25
HDTV 1080P
17
1920 x 1080
33.75
30.00
74.25
HDTV 1080P
- 12 -
C
2009
11. Mechical spec.
No
Item
Min
Typ
Max
Unit
1.
C/ A + B/ C top gap
0.5
1
1.5
mm
2.
C/ A + B/ C side gap
0.5
1
1.5
mm
3.
C/ A + Deco Front gap( ONE SIDE).
0.8
1
1.2
mm
- LH30 Series
Back Cover
Cabinet
<Gap between Cabinet and backcover>
Back cover
Control button
<Gap between back cover and Control button>
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