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No sound but good picture.

  • Check the antenna (aerial)/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 靜音 or 音量 + button to cancel muting.
  • Press the (Quick Settings) or 快捷窗 button, then select [Speakers] — [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.