Sound symptoms – Sony KDL-47W802A User Manual
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> Sound Symptoms
Sound Symptoms
No audio or low audio with home theater system.
No sound but good picture.
Check the volume control.
Press MUTING or VOL + 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.
Audio noise.
Make sure that the antenna 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 cable.
No audio or low audio with home theater system.
Set [Speakers] to [Audio System] in the [Sound] setting.
Set [Audio Out] to [Fixed] in the [Sound] setting.
Distorted sound.
Check the antenna/cable connection.
Keep the antenna/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 [Fine Tune]/[AFT] to improve sound for analog reception.
Set [Audio Filter] to [Low] or [High] to improve sound for analog reception. ([Audio Filter] may not be
available depending on your region/country.)
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