Read LG 55LM4700 (CHASSIS:LA21B) Service Manual online
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SPECIFICATION
NOTE : Specifications and others are subject to change without notice for improvement.
1. Application range
This spec sheet is applied LCD TV with LA21B/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
: Standard input voltage (AC 110-240 V~, 50/60 Hz)
* 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
4. General Specification
No
Item
Specification
Remark
1
Receiving System
1) ATSC / NTSC-M
2
Available Channel
1) VHF : 02~13
2) UHF : 14~69
3) DTV : 02-69
4) CATV : 01~135
5) CADTV : 01~135
2) UHF : 14~69
3) DTV : 02-69
4) CATV : 01~135
5) CADTV : 01~135
3
Input Voltage
1) AC 100 ~ 240V 50/60Hz
Mark : 110V, 60Hz (N.America)
4
Market
NORTH AMERICA
5
Screen Size
47/55 inch Wide (1920 × 1080)
FHD + 60Hz
6
Aspect Ratio
16:9
7
Tuning System
FS
8
Module
Edge LED
LC550EUE-SEF1 (T120 FHD FPR 3D)
LGD
47LM4600-UC
LC470EUE-SEF1 (T120 FHD FPR 3D)
LGD
55LM4600-UC
.9 Operating
Environment
1) Temp : 0 ~ 40 deg
2) Humidity : ~ 80 %
10 Storage
Environment
1) Temp : -20 ~ 60 deg
2) Humidity : ~ 85 %
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