Read LG 55LA7900 (CHASSIS:LA34D) 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 LED TV with (LA33D/LA34D)
chassis
2. Test condition
Each part is tested as below without special notice.
1) Temperature : 25 ºC ± 5 ºC(77 ± 9 ºF) , CST : 40 ºC±5 ºC
2) Relative Humidity: 65 % ± 10 %
3) Power Voltage
Market
Input voltage
Frequency
Remark
USA
110~240V
50/60Hz
Standard Voltage of each
product 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 20 minutes prior to
the adjustment
3. Test method
1) Performance: LGE TV test method followed
2) Demanded other specification
- Safety : UL, CSA, CE, IEC specification
EMC: FCC, ICES, CE, IEC specification
Wireless : Wireless HD Specification (Option)
4. General Specification
No
Item
Specification
Remark
1
Market
2
Broad casting System
1) ATSC / NTSC-M, 64 & 256 QAM (US)
3
Receiving System
1) ATSC / NTSC-M, 64 & 256 QAM(US)
4
Input Voltage
AC 220 - 240V ~ 60Hz
5
Available Channel
1) VHF : 02~13
2) UHF : 14~69
3) DTV : 02-69
4) CATV : 01~135
5) CADTV : 01~135
7
Aspect Ratio
16:9
8
Tuning System
FS
9
LCD Module
LC550EUH-LFF1
10 Operating Environment
1) Temp : 0 ~ 40 deg
2) Humidity : ~ 80 %
11 Storage Environment
1) Temp : -20 ~ 60 deg
2) Humidity : ~ 85 %
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