LG 50PG20 Series, Training Manual

Page: 78 / 127

Plasma Spring 2009 50PG20
78
• DC Voltage and Waveform Test Points
• Z BIAS Alignment
• Resistance Test Points
Operating Voltages
Operating Voltages
SMPS Supplied VA (Not used)
VS
M5V
This Section of the Presentation will cover troubleshooting the This Section of the Presentation will cover troubleshooting the Z Z - - SUS Board Assembly. Upon completion SUS Board Assembly. Upon completion
of this section the Technician will have a better understanding
of this section the Technician will have a better understanding
of the circuit and be able to locate
of the circuit and be able to locate
voltage and resistance test points needed for troubleshooting an voltage and resistance test points needed for troubleshooting an d alignment. d alignment.
Troubleshooting the Z Troubleshooting the Z - - SUS PWB SUS PWB
Locations
Locations
Y-SUS Supplies 16V To Control
Control Supplies 16V To Z-SUS
16V
Developed on Z SUS Z Bias