DOWNLOAD LG 55LM4600 (CHASSIS:LT21B) Service Manual ↓ Size: 5.9 MB | Pages: 46 in PDF or view online for FREE

Model
55LM4600 (CHASSIS:LT21B)
Pages
46
Size
5.9 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / LCD
File
55lm4600-chassis-lt21b.pdf
Date
PREV: LG 55LM4600 (CHASSIS:LJ21C) Service Manual

LG 55LM4600 (CHASSIS:LT21B) Service Manual ▷ View online

- 6 -
4.
Operating Environment
1) Temp.   : 0 ~ 50 deg
All
2) Humidity : 10 ~ 90%
5.
Storage Environment
1) Temp.   : -20 ~ 60 deg
All
2) Humidity : 10 ~ 90%
6.
Input Voltage
AC100 ~ 240V, 50/60Hz
All
7.
Power Consumption
59W
31.55”
FHD(LED)
LC320EUN-SEM2
87W
31.51”
HD(EEFL)
LC320WXN-SCA2(10 years module)
31.55”
FHD(LED-T120-FPR)
LC320EUN-SEF2(T120)
46.96”
FHD(LED-T120-FPR)
LC470EUE-SEF1(T120)
42.02”
FHD(LED-T120-FPR)
LC420EUE-SEF1(T120)
54.64”
FHD(LED-T120-FPR)
LC550EUE-SEF1(T120)
46.96”
FHD(LED 60Hz)
LC470EUE-SEM1(60Hz/FHD)
31.55”
FHD(EEFL)
LC320WUN-SCA2(60Hz/FHD/EEFL)
42.02”
FHD(LED 60Hz)
LC420DUN_SEU2(60Hz/FHD)
42.02”
FHD(LED 60Hz)
LC420EUE-SEM1(60Hz/FHD)
42.00”
FHD(LED 60Hz)
T420HVN01.1(60Hz/FHD/AUO)
31.50”
FHD(LED 60Hz)
T320HVN01.0(60Hz/FHD/AUO)
43W
31.50”
HD(LED 60Hz)
T320XVN01.1(60Hz/HD/AUO)
31.50”
HD(LED 60Hz)
LC320EXN-SEA2(60Hz/HD)
42.02”
FHD(LED 60Hz)
LC420DUN_SER2(60Hz/FHD)
31.51”
FHD(LED 60Hz)
LC320DXN-SEU2(60Hz/FHD)
31.51”
HD(LED 60Hz)
LC320DXN-SER2(60Hz/HD)
42.02”
FHD(EEFL 60Hz)
LC420WUE-SCA2(60Hz/FHD/EEFL)
42.02”
FHD(EEFL 60Hz)
T420HVN02.1(60Hz/FHD/EEFL/AUO)
8.
LCD Module
Maker
Inch
(H) × (V) × (D)
(Outline Demension)
LGD
31.55
727.4 X 429.0 X 22.7
LC320EUN-SEM2
LGD
31.51
760.0 X 450.0 X 43.0
LC320WXN-SCA2(10 years module)
LGD
31.55
727.4 X 429.0 X 22.7
LC320EUN-SEF2(T120)
LGD
42.02
960.4 X 560.4 X 17.4
LC420EUE-SEF1(T120)
LGD
31.51
760.0 X 450.0 X 32.5
LC320DXN-SER2(60Hz/HD)
LGD
46.96
1070.6 X 622.0 X 22.0
LC470EUE-SEF1(T120)
LGD
54.64
1244.6 X 720.9 X 22.0
LC550EUE-SEF1(T120)
LGD
46.96
1070.6 X 622.0 X 22.0
LC470EUE-SEM1(60Hz/FHD)
LGD
42.02
960.4 X 560.4 X 17.4
LC420EUE-SEM1(60Hz/FHD)
AUO
42.00
930.24 X 523.26 
T420HVN01.1(60Hz/FHD/AUO)
AUO
31.50
727.4 X 429 X 20
T320HVN01.0(60Hz/FHD/AUO)
AUO
31.50
735.4 X 433.8 X 10.8
T320XVN01.1(60Hz/HD/AUO)
LGD
31.51
735.4 X 433.0 X 10.8
LC320EXN-SEA2(60Hz/HD)
LGD
42.02
983.0 X 576.0 X 35.5
LC420DUN_SEU2(60Hz/FHD)
LGD
31.51
760.0 X 450.0 X 32.5
LC320DXN-SEU2(60Hz/FHD)
LGD
42.02
983.0 X 576.0 X 35.5
LC420DUN_SER2(60Hz/FHD)
LGD
42.02
983.0 X 576.0 X 46.0
LC420WUE-SCA2(60Hz/FHD/EEFL)
LGD
31.55
760.0 X 450.0 X 48.0
LC320WUN-SCA2(60Hz/FHD/EEFL)
AUO
42.02
983.0 X 576.0 X 52.65
T420HVN02.1(60Hz/FHD/EEFL/AUO)
- 7 -
5. External Input Support Format
5.1. Component(Y, Pb, Pr)
5.2. RGB Input (PC) : RGB-PC EDID DATA : Refer to adjust specification.
No.
Resolution
H-freq(kHz)
V-freq(Hz)
Remark
1.
720×480
15.73
60.00
SDTV, DVD 480i
2.
720×480
15.63
59.94
SDTV, DVD 480i
3.
720×480
31.47
59.94
480p
4.
720×480
31.50
60.00
480p
5.
720×576
15.625
50.00
SDTV, DVD 625 Line
6.
720×576
31.25
50.00
HDTV 576p
7.
1280×720
37.50
50.00
HDTV 720p
8.
1280×720
44.96
59.94
HDTV 720p
9.
1280×720
45.00
60.00
HDTV 720p
10.
1920×1080
28.125
50.00
HDTV 1080i
11.
1920×1080
33.75
60.00
HDTV 1080i
12.
1920×1080
33.72
59.94
HDTV 1080i
13.
1920×1080
56.250
50
HDTV 1080p
14.
1920×1080
67.43/67.5
59.94/60
HDTV 1080p
No
Resolution
H-freq(kHz)
V-freq.(Hz)
Pixel clock (MHz)
Proposed
Remark
1.
640*350
31.468
70.085
25.174
For only DOS mode
2.
720*400
31.468
70.08
28.321
For only DOS mode
3.
640*480
31.469
59.94
25.17
VESA
Input 848*480 60Hz, 852*480 60Hz
=> 640*480 60Hz Display
4.
800*600
37.879
60.31
40.00
VESA(SVGA)
5.
800*600
37.879
60.31
40.00
VESA
6.
1024*768
48.363
60.00
65.00
VESA(XGA)
7.
1152*864
54.347
60.052
79.999
XGA Plus
8.
1360*768
47.72
59.8
84.75
WXGA
9.
1280*1024
63.981
60.02
108.00
SXGA
FHD model
10.
1920*1080
66.587
59.93
138.625
WUXGA
FHD model
- 8 -
5.3. HDMI EDID DATA : Refer to adjust specification
5.3.1. PC mode
No
Resolution
H-freq(kHz)
V-freq.(Hz)
Pixel clock(MHz)
Proposed
Remarks
1.
640*350
31.468
70.085
25.174
DOS
2
720*400
31.468
70.08
28.321
DOS
3.
640*480
31.469
59.94
25.17
VESA
4
800*600
37.879
60.31
40.00
VESA
5.
1024*768
48.363
60.00
65.00
VESA(XGA)
6.
1360*768
47.72
59.8
84.75
WXGA
7.
1280*1024
63.981
60.02
108.00
SXGA
FHD Model
8.
1920*1080
67.5
60
148.5
WUXGA
FHD Model
9.
1280*1024
63.981
60.02
108.00
SXGA
FHD model
10.
1920*1080
66.587
59.93
138.625
WUXGA
FHD model
5.3.2. DTV mode
No
Resolution
H-freq(kHz)
V-freq.(Hz)
Pixel clock(MHz)
Proposed
1.
720*480
31.469 / 31.5
59.94 / 60
27.00/27.03
SDTV 480P
2.
720*576
31.25
50
54
SDTV 576P
3.
1280*720
37.500
50
74.25
HDTV 720P
4.
1280*720
44.96 / 45
59.94 / 60
74.17/74.25
HDTV 720P
5.
1920*1080
33.72 / 33.75
59.94 / 60
74.17/74.25
HDTV 1080I
6.
1920*1080
28.125
50.00
74.25
HDTV 1080I
7.
1920*1080
26.97 / 27
23.97 / 24
74.17/74.25
HDTV 1080P
8.
1920*1080
33.716 / 33.75
29.976 / 30.00
74.25
HDTV 1080P
9.
1920*1080
56.250
50
148.5
HDTV 1080P
10.
1920*1080
67.43 / 67.5
59.94 / 60
148.35/148.50
HDTV 1080P
- 9 -
5.3.3. 3D mode
No.
Resolution
H-freq(kHz)
V-freq.(kHz)
Pixel clock(MHz)
Proposed
Remarks
*** HDMI 1.4
1
1280*720
75
50
148.5
HDTV 720P
Frame packing
2
1280*720
37.5
50
74.25
HDTV 720P
Side by Side(half), Top and Bottom
3.
1280*720
89.9
59.94
148.35
HDTV 720P
Frame packing
90
60
148.5
4
1280*720
45
60
74.25
HDTV 720P
Side by Side(half), Top and Bottom
5
1920*1080
53.95
23.95
148.35
HDTV 1080P
Frame packing
54
24
148.5
6
1920*1080
27
24
74.25
HDTV 108 0P
Side by Side(half), Top and Bottom
7
1920*1080
33.7
30
89.1
HDTV 1080P
Side by Side(half), Top and Bottom
8
1920*1080
67.5
60
148.5
HDTV 1080P
Side by Side(half), Top and bottom
9
1920*1080
56.25
50
148.5
HDTV 1080P
Side by Side(half), Top and bottom,
10
1920*1080
33.7
60
74.25
HDTV 1080i
Side by Side(half), Top and Bottom
11
1920*1080
28.1
50
74.25
HDTV 1080i
Side by Side(half), Top and Bottom
*** HDMI 1.3
1
1280*720
45.00
60.00
74.25
HDTV 720P
Side by Side, Top & Bottom
2
1280*720
37.500
50
74.25
HDTV 720P
Side by Side, Top & Bottom
3
1920*1080
33.75
60.00
74.25
HDTV 1080I
Side by Side, Top & Bottom
4
1920*1080
28.125
50.00
74.25
HDTV 1080I
Side by Side, Top & Bottom
5
1920*1080
27.00
24.00
74.25
HDTV 1080P
Side by Side, Top & Bottom, Checkerboard
6
1920*1080
33.75
30.00
74.25
HDTV 1080P
Side by Side, Top & Bottom, Checkerboard
7
1920*1080
67.50
60.00
148.5
HDTV 1080P
Side by Side, Top & Bottom, Checkerboard
Single Frame Sequential
8
1920*1080
56.25
50
148.5
HDTV 1080P
Side by Side, Top & Bottom, Checkerboard
Single Frame Sequential
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