LG SIGNATURE R User Manual page 80

LG Sound Sync
Sound Advanced Settings LG Sound Sync
Connect the LG Sound Sync device to the optical digital input port and set
to Optical Out Device.
By setting this feature to On, you can adjust the volume of the connected LG Sound
Sync device using a TV remote control.
If the auto-power feature of the sound bar that supports LG Sound Sync is set to On, the
sound bar will be turned on or off together when the TV is turned on or off.
Setting Digital Sound Output
Sound Advanced Settings Digital Sound Output
You can configure the
This setting is only available when
is set to Optical Out Device
Pass Through
When
The codec output with a device may differ from input signals.
PCM
Auto / Pass Through
Digital Sound Output
/ HDMI(ARC) Device
is enabled, sound effects may not be output.
Sound Input
All
MPEG
Dolby Digital
Dolby Digital Plus /
Atmos
Dolby TrueHD
(HDMI only)
HE-AAC / AAC
settings.
Sound Sound Out Use Wired Speaker
.
Digital Sound Output
PCM
PCM
Dolby Digital
(Optical) Dolby Digital
(HDMI ARC) Dolby Digital Plus / Atmos
(Optical) Dolby Digital
(HDMI ARC) Dolby Digital Plus / Atmos
(Optical) Dolby Digital
(HDMI ARC) Dolby Digital / Dolby
Digital Plus
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Sound Out