TH-42PZ80
Symptom: Noise described as humming or buzzing from the back side of the TV unit.
Cause: Vibration of the back cover in upper left corner caused by electromagnetic interaction from fan’s motor.
Remedy: Apply isolation felt tape on both sides of back cover as described in following steps.
1. Remove back cover from TV unit.
2. Install felt tape (part number TMK2AA00904) inside each side of back cover as shown on Fig.1