No sound but good picture.

  • Check the antenna/cable connection.
  • Connect the TV to the AC power (mains), and press the power button on the TV or the remote control.
  • Check the volume control.
  • Press MUTE or (Mute) or VOL or (Volume) + button to cancel muting.
  • Press the (Quick Settings) button, then select [Audio output] — [TV speakers].
  • If headphones or Bluetooth audio devices are connected, sound is not output from the TV speakers or audio system connected via eARC/ARC. Remove the headphones or disconnect the Bluetooth audio device.