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, then select [Speakers] — [Audio system].
• If the audio system is not compatible with Dolby Digital, set [Settings] — [Display & Sound] — [Audio output] — [Digital Audio Out] to [PCM].
• If you select an analogue (RF) channel and pictures are not displayed correctly, change the TV broadcast system. Press the (Quick Settings) button on the remote control, then select [Settings] — [Channels & Inputs] — [Channels] — [Channel setup] — [Analogue] — [Manual programme preset] — [TV system]. (Availability of [Manual programme preset] differs depending on the region/country.)
• Check if the [Digital audio out volume] setting of the TV is at maximum.

  Press the (Quick Settings) button, then select [Sound settings] — [Advanced] — [Common] — [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.