DOWNLOAD LG 47LF66 (CHASSIS:LD75A) Service Manual ↓ Size: 5.89 MB | Pages: 52 in PDF or view online for FREE

Model
47LF66 (CHASSIS:LD75A)
Pages
52
Size
5.89 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / LCD
File
47lf66-chassis-ld75a.pdf
Date

LG 47LF66 (CHASSIS:LD75A) Service Manual ▷ View online

- 9 -
5-3. FHD Module-37LF66
Item
Min
Typ
Max
Unit
Measurement Result
Remark
Viewing Angle
R/L
178
Viewing Angle
R/L
178
<CR>10>
U/D
178
<CR>10>
U/D
178
White average 
37LF65
400
500
-
cd/m
2
- 100IRE Full White Pattern (255gray)
brightness
- Picture : Dynamic (Cool)
Brightness uniformity
1.3
0
1.3
cd/m
2
- 100IRE Full White Pattern (255gray)
- Picture : Dynamic (Cool)
Color 
White
X
0.261
0.276
0.291
- 85IRE Full White Pattern (216 gray) 
Coordinate
Y
0.268
0.283
0.298
- Picture : Dynamic (Cool)
Red
X
0.603
0.618
0.633
Y
0.318
0.333
0.348
Green
X
0.260
0.275
0.290
Y
0.595
0.610
0.625
Blue
X
0.132
0.147
0.162
Y
0.046
0.061
0.076
Color coordinate uniformity
-0.03
Average
+0.03
- 85IRE Full White Pattern (216 gray)
- Picture : Dynamic (Cool)
Contrast Ratio
CR with 
- Full white(100IRE)
at dark room
PWM-Dimming
4000 : 1 5000 : 1
- Full black(0IRE) pattern
CR without
(400:1) (600:1)
- Picture : Dynamic (Cool)
PWM-Dimming
- Input:TV/DTV/AV1,2,3/Comp/HDMI1,2
-> CR with PWM-Dimming
RGB/HDMI-PC 
-> CR without PWM-Dimming
Color 
Medium
8300
9300
10300
- 85IRE Full White Pattern (216 gray)
Temperature
Warm
5500
6500
7500
- Picture : Dynamic (Cool)
Cool
10000
11000
12000
Color pull in 
PAL
-500
+500
Hz
Range
NTSC
-500
+500
Hz
Color killer Sensitivity
-80
dBm
- 10 -
6. Component Video Input (Y, P
B
, P
R
)
No
Resolution
H-freq(kHz)
V-freq.(kHz)
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
SDTV 480P
5
720*480
31.50
60.00
27.027
SDTV 480P
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
33.72
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
13
1920*1080
67.50
60.00
148.50
HDTV 1080P
7. RGB Input (PC)
No
Resolution
H-freq(kHz)
V-freq.(Hz)
Pixel clock(MHz)
Proposed
Remarks
1.
720*400
31.468
70.08
28.32
2.
640*480
31.469
59.94
25.17
VESA
848*480 60Hz, 852*480 60Hz
37.500
75.00
31.50
-> No signal
640*480 60Hz Display
3
800*600
37.879
60.31
40.00
VESA
46.875
75.00
49.50
4.
832*624
49.725
74.55
57.283
Macintosh
5
1024*768
48.363
60.00
65.00
56.476
70.00
75.00
VESA(XGA)
60.023
75.03
78.75
6
1280*768
47.693
59.99
80.125
WXGA
7
1360*768
47.649
59.94
84.625
WXGA
8
1366*768
47.649
59.94
84.625
WXGA
9
1280*1024
63.595
60.0
108.875
SXGA
10
1400*1050
65.160
60.0
122.50
SXGA
11
1920*1080
66.647
59.988
138.625
WUXGA
Reduced Blanking Timing
- 11 -
0
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
0
0
FF FF FF FF FF FF
0
1E 6D CA 75
1
1
1
1
10
9
10
1
3
1
46 27 78 EA D9 B0 A3 57 49 9C 25
20 11
49 4B A5 6E
0
31 40 45 40 61 40 81 80 90 40
30 D1 C0
1
1
1
1
1A 36 80 A0 70 38 1F 40 30 20
40 35
0
E8 26 32
0
0
1A DA 2F 78 E0 51 1A 25 40
50 58
98 14
0
E8 26 32
0
0
1A
0
0
0
FD
0
39
60 4B 1F 54 12
0
0A 20 20 20 20 20 20
0
0
0
FC
70
0
33 37 4C 46 36 35 0A 20 20 20 20 20 20
0
27
<Example : 37LF65-ZC RGB EDID data>
6CH – 7DH : Model name
7EH : No Extension EDID Block
7FH : Check sum 
Model Name : 47LB5DF (47LF65) / Check Sum : 0A
Model Name : 42LB5DF (42LF65) / Check Sum : 13
Model Name : 37LB5DF (37LF65) / Check Sum : 27
Model Name : 47LY3DF (47LY95) / Check Sum : F2
Model Name : 42LY3DF (42LY95) / Check Sum : FB
Model Name : 37LY3DF (37LY95) / Check Sum : 0F
7-1. EDID Input (PC)
8. HDMI Input (DTV)
No
Resolution
H-freq(kHz)
V-freq.(kHz)
Pixel clock(MHz)
Proposed
Remarks
1.
720*480
31.47
59.94
27.00
SDTV 480P(4:3)
2.
720*480
31.50
60
27.027
SDTV 480P(4:3)
PC mode ->
3.
640*480
31.469
59.94
25.175
SDTV 480P(4:3)
Display 640*480 
4.
640*480
31.469
60.00
25.20
SDTV 480P(4:3)
5.
720*480
31.47
59.94
27.000
SDTV 480P(16:9)
6.
720*480
31.50
60.00
27.027
SDTV 480P(16:9)
7.
720*576
31.25
50.00
27.000
SDTV 576P
8.
1280*720
37.50
50.00
74.176
HDTV 720P
9.
1280*720
44.96
59.94
74.176
HDTV 720P
PC mode ->
10.
1280*720
45.00
60.00
74.250
HDTV 720P
Display 1280*768 60Hz
11
1920*1080
33.72
59.94
74.176
HDTV 1080I
12
1920*1080
33.75
60.00
74.250
HDTV 1080I
13
1920*1080
28.125
50.00
74.250
HDTV 1080I 50Hz
14
1920*1080
27.000
24.00
74.250
HDTV 1080P 24Hz
15
1920*1080
56.250
50
148.500
HDTV 1080P 50Hz
16
1920*1080
67.433
59.94
148.352
HDTV 1080P
PC mode ->
17
1920*1080
67.500
60
148.500
HDTV 1080P
Display 1920*1080 60Hz 
- 12 -
8. HDMI Input (PC)
No
Resolution
H-freq(kHz)
V-freq.(Hz)
Pixel clock(MHz)
Proposed
Remarks
1.
720*400
31.468
70.08
28.32
DTV mode ->
2.
640*480
31.469
59.94
25.17
VESA
Display 480p
37.500
75.00
31.50
848*480 60Hz, 852*480 60Hz
Display No signal
3
800*600
37.879
60.31
40.00
VESA
46.875
75.00
49.50
4.
832*624
49.725
74.55
57.283
Macintosh
48.363
60.00
65.00
5
1024*768
56.476
70.00
75.00
VESA(XGA)
60.023
75.03
78.75
6
1280*768
47.693
59.99
80.125
WXGA
7
1360*768
47.649
59.94
84.625
WXGA
8
1366*768
47.649
59.94
84.625
WXGA
9
1280*1024
63.595
60.0
108.875
SXGA
10
1400*1050
65.160
60.0
122.50
SXGA
Reduced Blanking Timing
11
1600*1200
74.077
60.0
130.375
UXGA
Input 1920*1200 60Hz ->
No Signal
Reduced Blanking Timing
12
1920*1080
66.647
59.988
138.625
WUXGA
DTV mode ->
Display 1080p
0
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
0
0
FF FF FF FF FF FF
0
1E 6D CB 75
1
1
1
1
10
9
10
1
3
80 46 27 78 EA D9 B0 A3 57 49 9C 25
20 11
49 4B A5 6E
0
31 40 45 40 61 40 81 80 90 40
30 A9
40 D1 C0
1
1
1A 36 80 A0 70 38 1F 40 30 20
40 35
0
E8 26 32
0
0
1A 1B 21 50 A0 51
0
1E 30
50 48
88 35
0 BC 86 21
0
0
1C
0
0
0
FD
0
39
60 4B 1F 54 12
0
0A 20 20 20 20 20 20
0
0
0
FC
70
0
33 37 4C 46 36 35 0A 20 20 20 20 20 20
1
FF
80
2
3
21 F1 4E 81
2
3
15 12 13
4
14
5
20 21
90 22
1F 10 23
9
7
7
83
1
0
0
65
3
0C
0
10
A0
0
1
1D
0
80 51 D0 1C 20 40 80 35
0
BC 88 21
B0
0
0
1E 8C 0A D0 8A 20 E0 2D 10 10 3E 96
0
13
C0 8E
21
0
0
18
2
3A 80 18 71 38 2D 40 58 2C 45
D0
0
6
44 21
0
0
1E
1
1D 80 18 71 1C 16 20 58
E0 2C 25
0
C4 8E 21
0
0
9E 4E 1F
0
80 51
0
1E
F0 30
40 80 37
0
BC 88 21
0
0
18
0
0
0
0
1D
<Example : 37LF65-ZC HDMI1 EDID data>
6CH – 7DH : Model name
7EH : Extension EDID Block
7FH : Check sum 
9FH : Vendor specification Block (10 : HDMI1, 20 : HDMI2)
FFH : Check sum valid
Model Name : 47LB5DF (47LF65) / Check Sum HDMI1 : E21D , HDMI2 : E20D
Model Name : 42LB5DF (42LF65) / Check Sum HDMI1 : EB1D , HDMI2 : EB0D
Model Name : 37LB5DF (37LF65) / Check Sum HDMI1 : FF1D , HDMI2 : FF0D
Model Name : 47LY3DF (47LY95) / Check Sum HDMI1 : CA1D , HDMI2 : CA0D   
Model Name : 42LY3DF (42LY95) / Check Sum HDMI1 : D31D , HDMI2 : D30D   
Model Name : 37LY3DF (37LY95) / Check Sum HDMI1 : E71D , HDMI2 : E70D   
8-1. EDID Input (HDMI)
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