LG 42PG20 - Page 76

76
Plasma Fall 2008 42PG20
• DC Voltage and Waveform Test Points
• Z BIAS Alignment
• Resistance Test Points
Operating Voltages
Operating Voltages Y SUS Supplied VA
VS
5V Vcc
Developed on Y SUS
Z Bias
This Section of the Presentation will cover troubleshooting the
This Section of the Presentation will cover troubleshooting the
Z
Z
-
-
Drive section of the Y
Drive section of the Y
-
-
Z
Z
-
-
SUS Board
SUS Board
Assembly. Upon completion of this section the Technician will ha
Assembly. Upon completion of this section the Technician will ha
ve a better understanding of the
ve a better understanding of the
circuit and be able to locate voltage and resistance test points
circuit and be able to locate voltage and resistance test points
needed for troubleshooting and
needed for troubleshooting and
alignment.
alignment.
Troubleshooting the Z
Troubleshooting the Z
-
-
SUS Drive section of the Y
SUS Drive section of the Y
-
-
SUS PWB
SUS PWB
Locations
Locations