Read LG 42LD550 (CHASSIS:LA02B) Service Manual online
1. Application range
This spec sheet is applied all of the 32”,42”,46”, 47”, 52”, 55”,
60” LCD TV with LA02B chassis.
60” LCD TV with LA02B chassis.
2. Requirement for Test
Each part is tested as below without special appointment.
1) Temperature: 25±5ºC, (77°±9ºF), CST: 40±5°C
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 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.
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
2) Demanded other specification
- Safety : UL, CSA, IEC specification
- EMC: FCC, ICES, IEC specification
- EMC: FCC, ICES, IEC specification
Model
Market
Appliance
32LD550-UA
Safety : UL1492, CSA C22.2.No.1,
42LD550-UA
EMC : FCC Class B, IEC Class B
46LD550-UA
52LD550-UA
60LD550-UA
47LD650-UA
55LD650-UA
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SPECIFICATION
NOTE : Specifications and others are subject to change without notice for improvement.
4. General Specification(TV)
No
Item
Specification
Remark
1
Receivable System
1) ATSC / NTSC-M
2
Available Channel
VHF : 02 ~ 13
UHF : 14 ~ 69
DTV : 02 ~ 69
CATV : 01 ~ 135
CADTV : 01 ~ 135
3
Input Voltage
1) AC 100 ~ 240V 50/60Hz
4
Market
5
Screen Size
55 inch Wide(1920 x 1080)
FHD
55LD650-UA
47 inch Wide(1920 x 1080)
FHD
47LD650-UA
60 inch Wide(1920 x 1080)
FHD
60LD550-UA
52 inch Wide(1920 x 1080)
FHD
52LD550-UA
46 inch Wide(1920 x 1080)
FHD
46LD550-UA
42 inch Wide(1920 x 1080)
FHD
42LD550-UA
32 inch Wide(1920 x 1080)
FHD
32LD550-UA
6
Aspect Ratio
16:9
7
Tuning System
FS
8
LCD Module
Sha 60 FHD M120 CCFL
SHARP 60LD550-UA
Sha 52 FHD M120 CCFL
SHARP
52LD550-UA
Sha 46 FHD M120 CCFL
SHARP 46LD550-UA
LC420WUH-SCA1 LGD(V5)
42LD550-UA
Sha 32 FHD M120 CCFL
SHARP 32LD550-UA
9
Operating Environment
Temp : 0 ~ 40 deg
Humidity : ~ 80 %
10
Storage Environment
Temp : -20 ~ 60 deg
Humidity : -85 %
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