Set Up And Set Down Adjustments; Adjustment Locations - LG 50PV450 Manual

Set Up and Set Down Adjustments

Set Up and Set Down Adjustments
Y-Scan Test Point
Upper Y Drive Upper Y-Drive
VR401
B
A
VR402
All other DC Voltage adjustments should have already been made.
SET-UP ADJUST:
1) Adjust VR402 and set the (A) portion of the signal to
SET-DN ADJUST:
2) Adjust VR401 and set the (B) time of the signal to match
ADJUSTMENT
LOCATIONS:
Center of the
board.
Set must be in "WHITE WASH"
Waveform Test Point
Y-Drive Upper or Lower (Waveform TP)
match the waveform above. (345V p/p ± 5V) match the waveform above (345V p/p ± 5V)
the waveform above. (180uSec ± 5uSec)
63 May 201 1 50PV450 Plasma