PDP
PN42A450P1DXZA
PN50A450P1DXZA
PN50A460S4DXZA
PN50A510P3FXZA
PN50A550S1FXZA
SUBJECT: Audio vibration or rattle
SYMPTOM: During loud or heavy bass passages, an audible vibration rattle or noise can be heard.
REPAIR: Remove the plastic tab on each of the four speaker support brackets (photo 1).