LG 42LV5500 Training Presentation page 2

OUTLINE
Preliminary Section: y
Contact Information, Preliminary Matters, Specifications,
LCD Overview, General Troubleshooting Steps,
Signal Distribution, Disassembly Instructions and Voltages Signal Distribution, Disassembly Instructions and Voltages
Disassembly Section: Removal of Circuit Boards
Troubleshooting Section:
• Switch Mode Power Supply with LED Backlight Driver
• Main Board
• T-CON (TFT Panel Driver Board)
• Front IR/Intelligent/Soft Touch Key Board
Board Operation Troubleshooting of :
g
• Speaker
y
May 201 1 LCD TV 42LV5500
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