Sony WEGA KV 36FS13 Operating Instructions Manual page 47

Option Description
Audio Out This option can be set only when the Speaker option is set
to OFF.
Easy control of
volume Variable
adjustments
Fixed
The TV's speakers are turned off, but the
volume output from your audio system can still
be controlled by the TV's remote control.
The TV's speakers are turned off and the
volume output of the TV is fixed. Use your
audio receiver's remote control to adjust the
volume through your audio system.
Using the Menus
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