Yamaha RX-V765 Owner's Manual page 72

Problem Cause Remedy
Troubleshooting
See
page
No sound is heard
from the surround
back speakers.
"Extended Surround" in the OPTION Set "Extended Surround" other than "Off' or "Auto,"
menu is set to "Off." or an input signal
does not contain a surround back flag with
"Extended Surround" set to "Auto:'
47
The audio input
sources cannot be
played in the desired
digital audio signal
format.
There is noise
interference from
digital or radio
frequency equipment.
Noise/hum noise is
heard.
The volume cannot be
increased or the
sound is distorted.
Problem
No picture or sound.
The connected component is not set to
output the desired digital audio signals.
This unit is too close to other digital or
radio frequency equipment.
Incorrect cable connection.
A DTS-CD is being played back.
The component connected to the output
jacks of this unit is not turned on.
"Max Volume" is set
to
a low value.
Cause
The number of the connected HDMI
components is over the limit.
Set the playback component properly referring to its
instruction manuals.
Move this unit further away from such equipment.
Connect the audio cables properly. If the problem
persists, the cables may be defective.
I) When only noise is output
If a DTS bitstream signal is not properly input to this
unit. only noise is output. Connect the playback
component to this unit by digital connection and play
back the DTS-CD. If the condition is not improved.
the problem may results from the playback
component. Consult the manufacturer of the playback
component.
2) When noise is output during playback or skip
operation
Before playing back the DTS-CD. display the
OPTION menu after selecting the input source and
set "Decoder Mode" to "DTS:'
When the component connected to the output jacks of
this unit is not turned on. the sound may be distorted
or the volume may decrease due to the nature of AV
receivers. Turn on all components connected to this
unit.
Set it to a higher value.
Remedy
Disconnect some of the HOM I components.
16.47
58
See
page
The connected HDMI component does not Connect an HDMI component that supports HDCP. 16
support high-bandwidth digital copyright
protection (HDCP).
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En
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