Sony HT-NT3 Operating Instructions Manual page 31

 If other than [TV], [HDMI1], [HDMI2] or
[HDMI3] input is selected, the sound is
output only from the TV when using
the Twin Picture function. When you
turn off the Twin Picture function, the
sound is output from the system.
Audio Return Channel
You can enjoy TV sound via the system
by using just one HDMI cable. For details
of the setting, see "[Audio Return
Channel]" (page 26).
Echo Canceling Sync
You can reduce the echo when you use
the Social Viewing function while
watching TV programs. Conversation
becomes clearer.

If the current selected input is [TV],
[HDMI1], [HDMI2] or [HDMI3], the input
is automatically changed to [TV] input.
Sound of the Social Viewing and TV
program is output from the system.

If the current selected input is other
than [TV], [HDMI1], [HDMI2] or [HDMI3],
the sound of the Social Viewing and
the playback content is output from
TV.
Note

This feature only works for TV that
supports Social Viewing function. For
details, refer to the operating instructions
of your TV.

Be sure to set the audio output setting on
your TV so that the sound can be output
through this system.

The Echo Canceling Sync function is a
Sony proprietary function. This function
cannot operate with non-Sony devices.
Home Theatre Control
If a Home Theatre Control-compatible
TV is connected to the system, an icon
for Internet based applications appears
on the connected TV.
You can change the settings of the
system (such as change an input or
sound field) by using the remote control
of your TV.
Note

Your TV must be connected to Internet to
use the Home Theatre Control function.

The Home Theatre Control function is a
Sony proprietary function. This function
cannot operate with non-Sony devices.
Language Follow
When you change the language for the
on-screen display of the TV, the
system's on-screen display language is
also changed.
Notes on HDMI connections

Use a High Speed HDMI cable. If you
use a Standard HDMI cable, 1080p,
Deep Colour, 3D, and 4K content may
not be displayed properly.
 Use an HDMI-authorized cable. Use a
Sony High Speed HDMI cable with the
Cable Type Logo.
 We do not recommend using an
HDMI-DVI conversion cable.

Audio signals (sampling frequency, bit
length, etc.) transmitted from an HDMI
jack may be suppressed by the
connected device.

Sound may be interrupted when the
sampling frequency or the number of
channels of audio output signals from
the playback device is switched.

When [TV] input is selected, video
signals via one of the HDMI IN 1/2/3
jacks selected last time are output
from the HDMI OUT (ARC) jack.
 This system supports Deep Colour,
"x.v.Colour", 3D, and 4K transmission.
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