No audio or low audio with a home theatre system.
[145] Troubleshooting | Sound
Audio noise.
Make sure that the antenna (aerial) is connected using a high quality 75-ohm coaxial
cable.
Keep the antenna (aerial) cable away from other connecting cables.
To avoid TV interference, make sure to use an undamaged antenna (aerial) cable.
Related topics
Distorted sound.
[146] Troubleshooting | Sound
No audio or low audio with a home theatre system.
Press the ACTION MENU button, then select [Speakers] — [Audio system].
Set [Headphone/Audio out] to [Audio out (Fixed)] in the [Sound] setting.
If the audio system is not compatible with Dolby Digital or DTS, set [Settings] —
[Sound] — [Digital audio out] to [PCM].
If you select an analogue(RF) channel and pictures are displayed correctly, change the
TV broadcast system. Press the HOME button, then select [Settings] — [Channel
setup] — [Analogue setup] — [Manual programme preset] — [TV system]. (Availability
of [Manual programme preset] or option name differs depending on the region/country
/situation.)
Depending on your model, if [Speakers] is set to [TV speakers] and [Hi
‑
Res up
‑
scaling
(DSEE HX)] is set to [Auto], DIGITAL AUDIO OUT (OPTICAL) is muted.
Set [Digital audio out volume] to Max in the [Sound] setting.
When using HDMI input with Super Audio CD or DVD-Audio, DIGITAL AUDIO OUT
(OPTICAL) may not provide an audio signal.
Related topics
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