LG 55LW5600 Troubleshooting Manual page 2

OUTLINE
Preliminary Section: y
Contact Information, Preliminary Matters, LCD Overview,
General Troubleshooting Steps
Product Information Section: Specifications Menu Information Product Information Section: Specifications, Menu Information
Cinema 3D Section: Screen design and theory
Disassembly Section: Removal of Circuit Boards Disassembly Section: Removal of Circuit Boards
Troubleshooting Section:
• Switch Mode Power Supply with LED Backlight Driver • Switch Mode Power Supply with LED Backlight Driver
• Main Board
• T-CON (TFT Panel Driver Board) • T CON (TFT Panel Driver Board)
• Front IR/Intelligent/Soft Touch Key Board
Board Operation Troubleshooting of :
• Speaker • Speaker
July 201 1 LCD TV
2
55LW56000