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

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

- 4 -
SPECIFICATION
NOTE : Specifications and others are subject to change without notice for improvement.
1. Application range
This spec sheet is applied LCD TV with LT21B/C Chassis
2. Test condition
Each part is tested as below without special notice.
1) Temperature : 25 ºC ± 5 ºC (77 ºF ± 9 ºF), CST : 40 ºC±5 ºC
2) Relative Humidity: 65 % ± 10 %
3) Power Voltage
- Taiwan : 110V 60Hz
- Colombia : 100~240V@50/60Hz)
* Standard Voltage of each products is marked by models.
4)  Specification  and  performance  of  each  parts  are  followed 
each  drawing  and  specification  by  part  number  in 
accordance with BOM.
5)  The receiver must be operated for about 5 minutes prior to 
the adjustment.
3. Test method
1) Performance: LGE TV test method followed 
2) Demanded other specification 
- Safety : UL, CSA, IEC specification
- EMC: FCC, ICES, IEC specification 
- 5 -
4. General Specification
No
Item
Specification
Remark
1.
Screen Size
31.55 inch
LC320EUN-SEM2
31.50 inch
T320HVN01.0(60Hz/FHD/AUO)
31.51 inch
LC320DXN-SER2(60Hz/HD)
31.55 inch
LC320WUN-SCA2(60Hz/FHD/EEFL)
31.51 inch
LC320EXN-SEA2(60Hz/HD)
31.50 inch
T320XVN01.1(60Hz/HD/AUO)
31.51 inch
LC320WXN-SCA2(10 years module)
31.51 inch
LC320DXN-SEU2(60Hz/FHD)
31.55inch
LC320EUN-SEF2(T120)
42.02 inch
LC420DUN_SEU2(60Hz/FHD)
42.92 inch
LC420EUE-SEF1(T120)
46.96 inch
LC470EUE-SEF1(T120)
42.02 inch
LC420WUE-SCA2(60Hz/FHD/EEFL)
42.02 inch
T420HVN02.1(60Hz/FHD/EEFL/AUO)
54.64 inch
LC550EUE-SEF1(T120)
46.96 inch
LC470EUE-SEM1(60Hz/FHD)
42.02 inch
LC420EUE-SEM1(60Hz/FHD)
42.02 inch
LC420DUN_SER2(60Hz/FHD)
42.00 inch
T420HVN01.1(60Hz/FHD/AUO)
2.
Aspect Ratio
16:9
All
3.
LCD Module
31.55” Color WUXGA TFT-LCD Module
LC320EUN-SEM2
31.50” Color WUXGA TFT-LCD Module
T320HVN01.0(60Hz/FHD/AUO)
31.55” Color WUXGA TFT-LCD Module
LC320WUN-SCA2(60Hz/FHD/EEFL)
31.51” Color WXGA TFT-LCD Module
LC320EXN-SEA2(60Hz/HD)
31.51” Color WXGA TFT-LCD Module
LC320DXN-SER2(60Hz/HD)
31.51” Color WUXGA TFT-LCD Module
LC320DXN-SEU2(60Hz/FHD)
31.50” Color WXGA TFT-LCD Module
T320XVN01.1(60Hz/HD/AUO)
31.55” Color WXGA TFT-LCD Module
LC320WXN-SCA2(10 years module)
31.55” Color WUXGA TFT-LCD Module
LC320EUN-SEF2(T120)
42.02” Color WUXGA TFT-LCD Module
LC420DUN_SEU2(60Hz/FHD)
46.96” Color WUXGA TFT-LCD Module
LC470EUE-SEF1(T120)
42.02” Color WUXGA TFT-LCD Module
LC420EUE-SEF1(T120)
54.64” Color WUXGA TFT-LCD Module
LC550EUE-SEF1(T120)
46.96” Color WUXGA TFT-LCD Module
LC470EUE-SEM1(60Hz/FHD)
42.02” Color WUXGA TFT-LCD Module
LC420DUN_SER2(60Hz/FHD)
42.02” Color WUXGA TFT-LCD Module
LC420EUE-SEM1(60Hz/FHD)
42.00” Color WUXGA TFT-LCD Module
T420HVN01.1(60Hz/FHD/AUO)
42.02” Color WUXGA TFT-LCD Module
LC420WUE-SCA2(60Hz/FHD/EEFL)
42.02” Color WUXGA TFT-LCD Module
T420HVN02.1(60Hz/FHD/EEFL/AUO)
- 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
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LG 55LM4600 (CHASSIS:LT21B) Service Manual ▷ Download

  • DOWNLOAD LG 55LM4600 (CHASSIS:LT21B) Service Manual ↓ Size: 5.9 MB | Pages: 46 in PDF or view online for FREE
  • Here you can View online or download the Service Manual for the LG 55LM4600 (CHASSIS:LT21B) in PDF for free, which will help you to disassemble, recover, fix and repair LG 55LM4600 (CHASSIS:LT21B) LCD. Information contained in LG 55LM4600 (CHASSIS:LT21B) Service Manual (repair manual) includes:
  • Disassembly, troubleshooting, maintenance, adjustment, installation and setup instructions.
  • Schematics, Circuit, Wiring and Block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Exploded View and Parts List.