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

Model: TY-LCD20W L202WA-BJB (CHASSIS:LM62C)
Pages: 29
Size: 5.4 MB
Type: PDF
Document: Service Manual
Brand: LG
Device: TV / LCD
File: ty-lcd20w-l202wa-bjb-chassis-lm62c.pdf
Date: 2018-11-20

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Read LG TY-LCD20W / L202WA-BJB (CHASSIS:LM62C) Service Manual online

LCD TV
SERVICE MANUAL
CAUTION
BEFORE SERVICING THE UNIT, 
READ THE  SAFETY PRECAUTIONS IN THIS MANUAL.
CHASSIS NO. : LM62C
MODEL: 
L202WA
L202WA-BJB

- 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

- 3 -
ⓒ
2008 LG Electronics. Inc. All right reserved.
4. MODULE Spec.
4-1. AUO 20” LCD MODULE
(1) General specifications
This specification applies to the 20.0 inch Color TFT-LCD Module T200XW02.
This module supports the WXGA (1366(H) x 768(V)) screen format and 16.2M colors (6-bits + FRC).
All input signals are 1 channel LVDS interface compatible.
This module is without any inverter card for backlight.
(2) Optical Characteristic Specifications(module standard)

- 4 -
ⓒ
2008 LG Electronics. Inc. All right reserved.

4-2. AUO 23” LCD MODULE
(1) General specifications
This specification applies to the 23.0 inch Color TFT-LCD Module T230XW01.
This module supports the WXGA (1366(H) x 768(V)) screen format and 16.7M colors (6-bits + FRC).
All input signals are 1 channel LVDS interface compatible.
This module includes inverter card for backlight
(2) Optical Characteristic Specifications(module standard)

Display

Download LG TY-LCD20W / L202WA-BJB (CHASSIS:LM62C) Service Manual (Repair Manual)

Here you can read online and download LG TY-LCD20W / L202WA-BJB (CHASSIS:LM62C) Service Manual in PDF. TY-LCD20W / L202WA-BJB (CHASSIS:LM62C) service manual will guide through the process and help you recover, restore, fix, disassemble and repair LG TY-LCD20W / L202WA-BJB (CHASSIS:LM62C) LCD. Information contained in service manuals typically includes schematics / circuit diagrams, wiring diagrams, block diagrams, printed wiring boards, exploded views, parts list, disassembly / assembly, pcb.

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