LG 42LH50 Series User manual

LCD TV
SCHEMATICS and EXPLODED VIEW
CAUTION
BEFORE SERVICING THE CHASSIS,
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
CHASSIS : LA91L
MODEL : 42LH50 42LH50-UC
North/Latin America http://aic.lgservice.com
Europe/Africa http://eic.lgservice.com
Asia/Oceania http://biz.lgservice.com

LGE Internal Use OnlyCopyright LG Electronics. Inc. All right reserved.
Only for training and service purposes
- 25 -
300
510
120
500
121
122
810
200T
200
800
801
802
803
550
820
900
530
540 520
400
42LH50 EXPLODED VIEW
Many electrical and mechanical parts in this chassis have special safety-related characteristics. These parts are identified by in the Schematic Diagram and EXPLODED VIEW. It is essential that these special safety parts should be replaced with the same components as recommended in this manual to prevent X-RADIATION, Shock, Fire, or other Hazards. Do not modify the original design without permission of manufacturer.
IMPORTANT SAFETY NOTICE
A2
LV1
A10
LV2

42LH50 EXPLODED VIEW PARTS LIST
ITEM PART No DESCRIPTION
120 EAB58534502 Speaker Woofer (Full Range) 10W 8OHM 83DB 100HZ 160X55X31
121 EAB58536001 Speaker Tweeter (High Range) 15W 6OHM 0DB 0HZ 45X22X20
122 MAZ55508407 Bracket
200 EAJ60138601 TFT Panel (Includes T-CON board)
200T EAT60663701 T-CON board (PWB Assembly)
300 ABJ69191517 Cabinet Assembly Ft Frame
400 ACQ66477626 Back Cover
500 EBR59216901 Front Control / IR board (PWB Assembly)
510 EBR61293902 Key board
520 ABA69568702 Bracket Assembly
530 EAY57681301 Power Supply board (PWB Assembly)
540 EBU60688202 Main board (PWB Assembly)
550 EAM60352206 AC Line Filter
800 MJH55272703 Supporter
801 MJH55273001 Supporter
802 MJH55273201 Supporter
803 MJH55273301 Supporter
810 MJH41408301 Supporter
820 MJH55273401 Support Bracket
900 AAN67805609 Stand
A10 FAB30016431 Stand Screw (D 4.0 L 24.0)
A2 MKJ42519632 Remote Control Transmitter
LV1 EAD60679367 LVDS Cable (Left CN1 to P702)
LV2 EAD60679428 LVDS Cable (Right CN2 to P701)

LD2400