Distorted Sound - Sony Bravia OLED XR-55A90J Help Manual

4/7/2021
If you select an analogue (RF) channel and pictures are not displayed correctly, you will
need to change the TV broadcast system. Press 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
[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.
Related topics
Audio noise.
Connecting an audio system
[140] Sound | Sound

Distorted sound.

Check the antenna (aerial)/cable connection.
Keep the antenna (aerial)/cable away from other connecting cables.
Keep the TV away from electrical noise sources such as cars, hair-dryers, Wi-Fi units,
mobile phones, or optical devices.
When installing an optional device, leave some space between the device and TV.
Perform [AFT] in [Manual tuning] — [Analogue] to improve sound for analogue
reception.
(Availability of [Analogue] and its options may vary depending on the
region/country/situation.)
Set [Audio filter] to [Low] or [High] to improve sound for analogue reception. ([Audio
filter] may not be available depending on your region/country.)
Related topics
Audio noise.
[141] Sound | Sound
https://helpguide.sony.net/tv/iaep1/v1/en/print.html
(Quick Settings) button on the remote control, then select:
Help Guide
(Quick Settings) button on the
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