42LG70 (CHASSIS:LA86D) - LG TV Service Manual (repair manual). Page 6

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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 
3. 
Input Voltage 
AC 100-240V~/ 50Hz, 60Hz 
4. Market
NORTH 
AMERICA
5. 
Screen Size
42 inch Wide(1920x1080) 
6. Aspect 
Ratio
16:9
7. Tuning 
System
FS
8.
Module
LC420WUD-SAA1
LGD
9. 
Operating Environment
1) Temp : 0 ~ 40 deg
2) Humidity : ~ 80 %
10. 
Storage Environment
1) Temp : -20 ~ 60 deg
2) Humidity : ~ 85 % 
- 6 -
SPECIFICATION
NOTE : Specifications and others are subject to change without notice for improvement.
4. General Specification(TV) 
1. Application Range.  
This spec sheet is applied all of the LCD TV with LA86D
chassis.   
2. Specification 
Each part is tested as below without special appointment  
2.1 Temperature :  25±5°C(77±9°F), CST : 40±5°C
2.2 Relative Humidity : 65±10% 
2.3 Power Voltage :  Standard input voltage 
(100~240V@ 50/60Hz)  
• Standard Voltage of each products is marked by models 
2.4 Specification and performance of each parts are followed
each drawing and specification by part number in
accordance with BOM .  
2.5 The receiver must be operated for about 20 minutes prior
to the adjustment.
3. Test method  
3.1 Performance : LGE TV test method followed.
3.2 Demanded other specification 
Safety : UL, CSA, IEC specification 
EMC: FCC, ICES, IEC specification 
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