LG 42PJ350 Training Manual page 52

Set Up and Set Down Adjustments
Set Up and Set Down Adjustments
Observe the Picture while making these adjustments. Normally, they do not have to be done.
Y-Drive Test Point
Under 2 nd Buffer from top
All other DC Voltage adjustments should have already been made.
ADJUSTMENT LOCATION:
Center Right of the board.
A
VR601
VR401
B
ADJUSTMENT LOCATION:
Lower Center Right
of the board.
Set must be in "WHITE WASH"
SET-UP ADJUST:
1) Adjust VR601 and set the (A) portion of the signal to
match the waveform above. (155V p/p ± 5V)
SET-DN ADJUST:
2) Adjust VR401 and set the (B) time of the signal to match
the waveform above. (170uSec ± 5uSec)
52 August 2010 42PJ350 Plasma