Sony KDL-46HX729 - Manual (Page 65)

When using an external audio system, audio out of the TV can be controlled using the TV’s
remote control.
To output the sound from the connected audio system, press HOME, then select
→ [Sound] →
[Headphone/Audio Out] → [Audio Out].
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Copyright 2011 Sony Corporation
Audio cable (not supplied)
Audio system
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