No audio or low audio with a home theatre system.

Select within the text to jump to the related settings screen.

• Press the (Quick Settings) button on the remote control, 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].
• If you select an analogue (RF) channel and pictures are not displayed correctly, you will need to change the TV broadcast system. Press the (Quick Settings) button on the remote control, then select [Settings] — [Channels & Inputs] — [Channels] — [Channel setup] — [Manual tuning] — [Analogue] — [TV system]. (Availability of [Analogue] or option name differs depending on the region/country/situation.)
• Check if the [Digital audio out volume] setting of the TV is at maximum.

  Press the (Quick Settings) button on the remote control, 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.