LG 50PC1DR Owners Manual - Page 22
Y Sustain Board
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Diagram of Y Sustain Board Y Sustain Board Z SUS Board Distributes 5v VA VS Distributes 5v VA Power Supply Board - SMPS Receive 5V,Va, Vs from SMPS Distributes 5v IPM generates Sustain Waveform Generates Vsc, -Vy from 5v VA Vs by transformer. Bottom Left X Board FETs amplify Sustain Waveform Troubleshooting Control Board Logic signals needed to generate drive waveform Transfer Waveform to Y Drive Board Display Panel Plasma Display Panel Troubleshooting - 2007 22
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22
Plasma Display Panel Troubleshooting - 2007
Generates Vsc, -Vy from
5v
VA
Vs
by
transformer.
Control Board
Diagram of Y Sustain Board
IPM generates
Sustain Waveform
Y Sustain Board
Troubleshooting
Distributes 5v VA VS
Distributes 5v
Logic
signals
needed to
generate drive
waveform
Distributes 5v VA
Receive 5V,Va, Vs
from SMPS
Transfer Waveform
to Y Drive Board
Z SUS Board
Bottom Left X Board
Display Panel
Power Supply Board - SMPS
FETs amplify Sustain
Waveform