Set Up and Set Down AdjustmentsSet Up and Set Down Adjustments
Y-Scan Test Point
Set must be in “WHITE WASH”
All other DC Voltage adjustments should have already been made.
-
Waveform Test Point
Y-Drive Upper or Lower (Waveform TP)
VR401
B
SET-UP ADJUST:
1) Adjust VR402 and set the (A) portion of the signal to
match the waveform above (
.
SET-DN ADJUST:
2) Adjust VR401 and set the (B) time of the signal to match
the waveform above. (180uSec ± 5uSec)
ADJUSTMENT
LOCATIONS:
A
May 2011 50PV450 Plasma
63
Center of the
board.
VR402