LG 42PG20 - CONTROL PWB SECTION

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Plasma Fall 2008 42PG20
CONTROL PWB SECTION
CONTROL PWB SECTION
• DC Voltage and Waveform Test Points
• Resistance Test Points
Signals
Signals
Y SUS Supplied 5V VCC
Developed on the 1.8V
Control board
(2) 3.3V
This Section of the Presentation will cover troubleshooting the Control Board Assembly. Upon completion
of this section the Technician will have a better understanding of the circuit and be able to locate voltage
and resistance test points needed for troubleshooting.
Main Board Supplied LVDS Signal
Operating Voltages
Operating Voltages