Sony XBR-77A1E Manuale Proprietario
Press the ACTION MENU button, then select [Speakers] — [TV speakers].
If it is set to [Audio system], the TV speakers only output key tones or system sounds.
If it is set to [Audio system], the TV speakers only output key tones or system sounds.
Related topics
No audio or low audio with a home theater system.
[127] Troubleshooting | Sound
Audio noise.
Make sure that the antenna is connected using a high quality 75-ohm coaxial cable.
Keep the antenna cable away from other connecting cables.
To avoid TV interference, make sure to use an undamaged antenna cable.
Keep the antenna cable away from other connecting cables.
To avoid TV interference, make sure to use an undamaged antenna cable.
Related topics
Distorted sound.
[128] Troubleshooting | Sound
No audio or low audio with a home theater system.
Press the ACTION MENU button, then select [Speakers] — [Audio system].
Set [Headphone/Audio out] to [Audio out (Fixed)] in the [Sound] setting.
Depending on your model, if [Speakers] is set to [TV speakers] and [Hi Res upscaling (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.
Set [Headphone/Audio out] to [Audio out (Fixed)] in the [Sound] setting.
Depending on your model, if [Speakers] is set to [TV speakers] and [Hi Res upscaling (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
Audio noise.
Connecting an audio system
Connecting an audio system
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