AD Switch (Audio
Digital Audio Output
Menu items that are not selectable are grayed out.
The menu items indicated by " * " are only available when "Sound" is set to "Favourite".
"Digital Audio Output" and "AD Switch" are only available in DTV mode.
Select the most suitable sound mode according to
your watching contents.
Adjust the low-pitched sound.
Adjust the high-pitched sound.
Adjust the left and right sound channel volume.
"Balance" is only available when "Surround Sound"
is set to "Off".
Select "On" to automatically adjust the volume to its
average level each time you change the channel.
Select "On" to activate Surround Sound.
Select "On" to activate the auditory narration of
"AD Volume" is only available when "Audio
Description" is set to "On".
Select "PCM" to output audio signal by PCM format.
Select "Auto" to output audio signal by Dolby Digital
or PCM format. Dolby Digital format is output if
the audio track of the broadcasting programme is
in Dolby Digital format. In case the broadcasting
programme is in MPEG format, PCM format will be
It is recommended to select "PCM".