Panasonic TC-P42X1

Slide #25
SU and SD Boards Visual Inspection
Check the ICs on the SU and SD boards for blown hole on the
surface.
Note: In some models it is not possible to check if these ICs are
blown because they use surface-mount heat sinks that are glued to
the surface of the ICs.
This is an
example of what
a blown IC looks
like