No audio or low audio with a home theater system.

  • Press the HOME button, then select [Settings] — [Display & Sound] — [Audio output] — [Speakers] — [Audio system].
  • If the audio system is not compatible with Dolby Digital or DTS, set [Settings] — [Display & Sound] — [Audio output] — [Digital audio out] to [PCM].
  • Check if the [Digital audio out volume] setting of the TV is at maximum.

    Press the HOME button, then select:
    [Settings] — [Display & Sound] — [Audio output] — [Digital audio out volume]

  • When using HDMI input with Super Audio CD or DVD-Audio, DIGITAL AUDIO OUT (OPTICAL) may not provide an audio signal.