LG 50PV450 Manual page 99

Z Z - - SUS Waveform SUS Waveform
The Z-SUS (in combination with the Y-SUS) generates a
SUSTAIN Signal and an ERASE PULSE for generating g
SUSTAIN and DISCHARGE in the Panel.
This waveform is supplied to the panel through Z-SUB and
then to FPC (Flexible Printed Circuit) connections
P201, P202 and P203.
Blanking
Blanking
This Waveform is just for reference to observe the effects of Z Bias adjustment
g
Reset
Location: Center Right of Z-SUS board
g
Y Drive
Waveform
Oscilloscope Connection Point.
J54 to check Z Output waveform.
Z Drive
VZB VR101 manipulates the offset of
Waveform
the Z-Drive waveform segment.
VZB (Z-Bias) voltage 130V ± 1/2V
TIP: The Z-Bias (VZB) Adjustment is a
DC level adjustment.
This is only to show the effects
of Z-Bias on the waveform.
99 May 201 1 50PV450
Right Hand Side Center. Right Hand Side Center.
Plasma