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