LG 50PC1DR - - 50" Plasma TV Troubleshooting Manual page 12

Important Note
• The following voltages and waveforms should be adjusted in the order they are presented.
• Always adjust the DC levels before the waveform adjustments to most accurately set the Plasma
Display Panel.
Voltmeter Adjustments to Y SUS
• VSC 115v Used to shape the Y Drive waveform by setting the V Scan level. Measured at the
VSC test points.
• -VY -196v Used to shape the Y Drive waveform by setting the negative excursion of the V Set
Check Y Sustain Board Output Voltage with the Voltmeter make sure the -VY and VSC are the same
as the Voltage Label on the upper right side of the PDP.
Check VSC
Plasma Display Panel Troubleshooting - 2007
Check -VY
12
Troubleshooting