TY-LCD20W, L202WA-BJB (CHASSIS:LM62C) - LG TV Service Manual (repair manual). Page 2

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- 2 -
2008 LG Electronics. Inc. All right reserved.
CONTENTS
SPECIFICATIONS ................................................... 2
PRECAUTIONS ....................................................... 5
DISASSEMBLY ....................................................... 9
BLOCK DIAGRAM ................................................. 10
DESCRIPTION OF BLOCK DIAGRAM...................11
ADJUSTMENT ...................................................... 13
TROUBLESHOOTING GUIDE  .............................. 16
EXPLODED VIEW...................................................20 
EXPLODED VIEW PARTS LIST .............................21 
SCHEMATIC DIAGRAM ......................................... 22
SPECIFICATIONS
1. Application range
This specification is applied to the 20"/23” LCD TV(TOVEN)
used LM62C chassis.
2. Specification
Each part is tested as below without special appointment.
(1) Temperature : 25°C ± 5°C(77°C ± 9°F), CST : 40±5
(2) Relative Humidity : 65°C ± 10%
(3) Power Voltage : Standard input voltage (100~240V@
50/60Hz)
(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. Electrical Specification
1
Receiving System
NTSC-M
2
Available Channel
VHF  : 01~12
JAPAN
UHF  : 13~62
CATV : C13~C38
3
Input Voltage
AC 100V ±10V, 50Hz/60Hz 
4
Market
JAPAN
5
Screen Size
20 inch Wide
L202WA
23 inch Wide
L232WA 
6
Aspect Ratio
16:9
7
Tuning System
FS
8
Module
T200XW02(1366 x 768)       LCD       AUO
L202WA
T230XW01(1366 x 768)                     AUO
L232WA 
9
Operating Environment
1) Temp: 0~40 deg
2) Humidity: ~80%
10
Storage Environment
1) Temp: -20~60 deg
2) Humidity: ~85%
No.
Item
Specification
Remark
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