Sony BDV-N8100W Operating Instructions Manual page 72

The Super Audio CD sound of an
equipment that is connected to the
HDMI (IN 1) or HDMI (IN 2) jack is not
output.
t HDMI (IN 1) and HDMI (IN 2) does
not accept an audio format that
contains copy protection. Connect the
analog audio output of the equipment
to the AUDIO (AUDIO IN L/R) jacks
of the main unit.
There is no sound from the TV via the
HDMI (OUT) jack when using the
Audio Return Channel function.
t Set [Control for HDMI] in [HDMI
Settings] of [System Settings] to [On]
(page 64). Also, set [Audio Return
Channel] in [HDMI Settings] of
[System Settings] to [Auto] (page 64).
t Make sure that your TV is compatible
with the Audio Return Channel
function.
t Make sure that an HDMI cable is
connected to a jack on your TV that is
compatible with the Audio Return
Channel function.
The system does not output sound of
TV programs correctly when
connected to a set-top box.
t Set [Audio Return Channel] in [HDMI
Settings] of [System Settings] to [Off]
(page 64).
t Check the connections (page 25).
Severe hum or noise is heard.
t Move your audio equipment away
from the TV.
t Clean the disc.
The sound loses stereo effect when
you play a CD.
t Select stereo sound by pressing
AUDIO (page 46).
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The sound outputs from the center
speaker only.
t Depending on the disc, the sound may
output from the center speaker only.
No sound or only a very low-level
sound is heard from the surround
speakers.
t Check the speaker connections and
settings (pages 22, 51).
t Check the sound mode setting
(page 33).
t Depending on the source, the effect of
the surround speakers may be less
noticeable.
t Set [Sound Mode] to [Auto] (page 33).
Distortion occurs in the sound of a
connected equipment.
t Reduce the input level for the
connected equipment by setting
[Attenuate - AUDIO] (page 62).
A sudden loud music is heard.
t The build-in sound demonstration is
activated. Press VOL – to reduce the
volume or press x to stop the
demonstration.
Wireless sound
Wireless transmission is not
activated or there is no sound from
the surround speakers.
t Check the status of the LINK/
STANDBY indicator on the surround
amplifier.