LG 42PW350 - Y-Drive Signal Overview; Y-Drive Test Points

Y-Drive Signal Overview
Y-Drive Test Point
(Under 2
nd
Buffer from Top)
Note, this TP
(VS_DA) can be
used as an External
(Under
2
Buffer
from
Top)
used
as
an
External
Trigger for scope
when locking onto
the Y-Drive (Scan) or
the Z-Drive signal.
This signal can also
NOTE: The Waveform Test Points
This
signal
can
also
be used to help lock
the scope when
observing the LVDS
video signals.
NOTE:
The
Waveform
Test
Points
are fragile. If by accident the land
is torn and the run lifted, make
sure there are no lines left to right
in the screen picture.
There are several other test points on
either the Upper or Lower Y-Drive
boards that can be used.
Basically any output pin on any of the
FPC to the panel are OK to use.
June 2011 42PW350 Plasma
87