LG 42LH90 - Warning and Caution Notices; Electric Shock Hazard Warnings; Fire and Moisture Hazard Warnings; FCC Compliance Notice

LCD DV 42LH90
2
February 2010
OUTLINE
OUTLINE
• Main Board
• Switch Mode Power Supply
Preliminary Section:
Troubleshooting Section:
Board Operation Troubleshooting of :
Contact Information, Preliminary Matters, Specifications,
LCD Overview, General Troubleshooting Steps,
Signal Distribution, Disassembly Instructions and Voltages
• Ft Control Board
• T-CON (TFT Controller) Panel Driver board
•
Side Keys
• Inverter Board (LED Backlight Driver)
• Speakers
Disassembly Section: Removal of Circuit Boards