Yamaha RX-V663 - Manual (Page 115)

1 Troubleshooting
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Only the center
speaker outputs
substantial sound. When playing a monaural source with a
sound field program, the source signal is
directed to the center channel, and the front
and surround speakers output effect
sounds.
No sound is heard
from the center
“CENTER SP” in “SET MENU” is set to
“NONE”.
Set “CENTER SP” to “SMALL” or “LARGE”. 86
speaker.
One of the sound field programs (except
for “7ch Stereo”) has been selected.
Try another sound field program. 48
No sound is heard
from the presence
speakers.
The sound field programs are turned off. Press (©STRAIGHT to turn them on. 51
You are using a source or program
combination that does not output sound
from all channels.
Try another sound field program. 42
“EXTRA SP ASSIGN” is set to a setting
other than “PRESENCE”.
Set “EXTRA SP ASSIGN” to “PRESENCE”. 85
No sound is heard
from the surround
“SUR. L/R SP” in “SET MENU” is set to
“NONE”. Set “SUR. L/R SP” to “SML” or “LRG”. 86
speakers.
This unit is in the “STRAIGHT” mode and
a monaural source is being played back.
Press ©STRAIGHT on the front panel so that
“STRAIGHT’ disappears from the front panel display.
51
No sound is heard
from the surround
back speakers.
“SUR. L/R SP” in “SET MENU” is set to
“NONE” and “SUR.B L/R SP” is
automatically set to “NONE”.
Set “SUR. UR SP’ and “SUR.B UR SP” to a setting
other than “NONE”. 86
“SUR.B L/R SP” in “SET MENU” is set to
“NONE”. Set “SUR.B L/R SP” to a setting other than “NONE”. 86
Zone 2 speaker
settings are not
available in “SET
MENU”.
“EXTRA SP ASSIGN” is set to a setting
other than “ZONE2”.
Set “EXTRA SP ASSIGN” to “ZONE2”. 85
FRONT B speakers
cannot be activated.
“EXTRA SP ASSIGN” is set to a setting
other than “FRONT B”.
Set “EXTRA SP ASSIGN” to “FRONT B”. 85
No sound from the
center, surround or
surround back
speakers when the
FRONT B speakers are
activated.
“EXTRA SP ASSIGN” is set to
“ZONE B”.
Set “EXTRA SP ASSIGN” to “FRONT B”. 85
Presence speaker
settings are not
available in “SET
MENU”.
“EXTRA SP ASSIGN” is set to a setting
other than “PRESENCE”.
Set “EXTRA SP ASSIGN” to “PRESENCE”. 85
No sound is heard
from the subwoofer.
“LFE/BASS OUT’ in “SET MENU” is set
to “FRONT’ when a Dolby Digital or DTS
signal is being played.
Set “LFE/BASS OUT’ to “SWFR” or “BOTH”. 85
“LFE/BASS OUT” in “SET MENU” is set
to “SWFR” or “FRONT” when a
2-channel source is being played.
Set “LFE/BASS OUT” to “BOTH”. 85
The source does not contain low-frequency
signals.
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Dolby Digital or DTS
sources cannot be
played. (Dolby Digital
or DTS indicator in the
front panel display
does not light up.)
The connected component is not set to
output Dolby Digital or DTS digital
signals.
Make an appropriate setting following the operating
instructions for your component.
—
Audio input jack select is set to
“ANALOG”.
Set Audio input jack select to “AUTO”. 44
A humming sound is
heard. Incorrect cable connections. Connect the audio cables firmly. If the problem
persists, the cables may be defective.
—
The volume level
cannot be increased,
or the sound is
distorted. The component connected to the AUDIO
OUT (REC) jacks of this unit is turned off.
Turn on the power of the component.
The sound effects
cannot be recorded. It is not possible to record the sound effects
with a recording component.
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