Read LG 37LH55 (CHASSIS:LA92B) Service Manual online
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SPECIFICATION
NOTE : Specifications and others are subject to change without notice for improvement.
4. Electrical specification
4.1 General Specification
1. Application range
This specification is applied to the LCD TV used LA92B
chassis.
chassis.
2. Requirement for Test
Each part is tested as below without special appointment.
1) Temperature : 25±5ºC (77±9ºF), CST : 40±5ºC
2) Relative Humidity : 65±10%
3) Power Voltage : Standard input voltage(100~240V@50/60Hz)
2) Relative Humidity : 65±10%
3) Power Voltage : Standard input voltage(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.
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
2) Demanded other specification
- Safety: UL, CSA, IEC specification, CE
- EMC: FCC, ICES, IEC specification, CE
- EMC: FCC, ICES, IEC specification, CE
No
Item Specification
Remark
1
Receiving System
ATSC/ NTSC-M
2
Aspect Ratio
16:9
3
LCD Module
LC370WUF-SBM1(With Inverter)
FHD+Trumotion 240Hz
37LH55-UA
LC420WUF-SBM1(Without Inverter)
FHD+Trumotion 240Hz
42LH55-UA
LC470WUF-SBM1(Without Inverter)
FHD+Trumotion240Hz
47LH55-UA
4
Available Channel
1) VHF : 02 ~ 13
2) UHF : 14 ~ 69
3) DTV : 02 ~ 69
4) CATV : 01 ~135
5) CADTV : 01 ~ 135
5
Operating Environment
Temp.:0 ~ 40 deg
Humidity : ~ 80 %
6
Storage Environment
Temp.:-20 ~ 60 deg
Humidity : ~ 85 %
7
Input Voltage
AC100 ~240V,50/60Hz
8
Tuning system
FS
4.2 EyeQ-Green Motion Characters.
Ambient
Calculative Sensor
Backlight UI
Contrast
Brightness
Sharpness
Color
Illumination Illumination
500 300 100 100 50 70
70
300
180 55
90
50
62
50
200 120 25 90 50 58
54
50 42 0 90
50 52
65
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