Sound Symptoms; Distorted Sound - Sony KD-65X9005A I-Manual

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Sound Symptoms

No sound but good picture.
Audio noise.
No audio or low audio with home theatre system.

Distorted sound.

No sound but good picture.
Check the volume control.
Press or + button to cancel muting.
Set [Speakers] to [TV Speakers] in the [Sound] setting. If it is set to [Audio System], TV speakers do
not output sound regardless of the TV's volume control.
When using HDMI input with Super Audio CD or DVD-Audio, DIGITAL AUDIO OUT (OPTICAL) may
not provide an audio signal.
Check the [Maximum Volume] setting. If the upper limit is set too low, TV sound may not be heard.
Audio noise.
Make sure that the antenna (aerial) is connected using a 75-ohm coaxial cable.
Keep the antenna cable away from other connecting cables.
To avoid TV interference, make sure to use an undamaged antenna (aerial) cable.
No audio or low audio with home theatre system.
Set [Speakers] to [Audio System] in the [Sound] setting.
Set [Audio Out] to [Fixed] in the [Sound] setting.
If you select an analogue (RF) channel and pictures are displayed correctly, change the TV
broadcast system. Press the HOME button, then select [Settings] →
[Manual Programme Preset] → [TV System]. (Availability of [Manual Programme Preset] or option
name differs depending on the region/country/situation.)
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 device.
When installing optional device, leave some space between the device and TV.
Perform [AFT] to improve sound for analogue reception.
Set [Audio Filter] to [Low] or [High] to improve sound for analogue reception. ([Audio Filter] may not
be available depending on your region/country.)
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