LG 42PQ30 Training Manual page 2

OUTLINE
OUTLINE
Section 1
Contact Information, Preliminary Matters, Specifications,
Plasma Overview, General Troubleshooting Steps,
Disassembly Instructions, Voltage and Signal Distribution
Section 2
Circuit Board Operation, Troubleshooting and Alignment of :
• Switch mode Power Supply
• Y SUS Board
• Y Drive Boards (Receives Y Drive signals from Y-SUS PWB)
• Z SUS Output Board (Connects directly with FPC to Panel)
• Control Board
• X Drive Boards (2)
• Main Board
NEW
• Main Power Switch, deactivates all inputs from IR or Keys
Overview of Topics to be Discussed
Preliminary Information 42PQ30
2