Common Panasonic TV Problems Panasonic TV Power Board Problems Panasonic TV will not turn on. Panasonic TV keeps turning off. Panasonic TV clicks repeatedly, then turns on. Panasonic TV repeatedly turns off and on repeatedly by itself. Panasonic TV Main Board Problems Panasonic TV Has No Audio Panasonic TV Turns On, but Has No Backlight (No Picture) Panasonic TV Will Not Turn Off Panasonic TV HDMI Ports Do Not Work Panasonic TV Stops or Freezes at Welcome Screen