LG 50PQ30 Training Manual page 77

Z - SUS SECTION
Z - SUS SECTION
This Section of the Presentation will cover troubleshooting the
This Section of the Presentation will cover troubleshooting the
Upon completion of this section the Technician will have a bette Upon completion of this section the Technician will have a bette
able to locate voltage and diode mode test points needed for tro
able to locate voltage and diode mode test points needed for tro
Locations
Locations
Operating Voltages
Operating Voltages
• DC Voltage and Waveform Test Points
• Z BIAS Alignment
• Diode Mode Test Points
Power Supply Supplied
Control Board Supplied
But developed on the Y-SUS
Developed on Z-SUS
77
Z - SUS Board Assembly.
Z - SUS Board Assembly.
r understanding of the circuit and be r understanding of the circuit and be
ubleshooting and all alignments.
ubleshooting and all alignments.
VS
M5V
17V
Z Bias
November 2009 50PQ30 Plasma