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Problem
Dolby Digital or DTS
sources cannot be
played. (Dolby Digital
or DTS indicator in
the front panel
display does not light
up.)
A humming sound
can be heard.
The volume level is
low while playing a
record.
The volume level
cannot be increased,
or the sound is
distorted.
The sound effect
cannot be recorded.
A source cannot be
recorded by a digital
recording component
connected to this
DIGITAL OUTPUT
jack.
A source cannot be
recorded by an
analog component
connected to the
AUDIO OUT jacks.
The sound field
parameters and some
other settings on this
unit cannot be
changed.
This unit does not
operate properly.
CHECK SP WIRES
appears in the front
panel display.
There is noise
interference from
digital or radio-
frequency equipment,
or this unit.
Cause
The connected component is not set to
output Dolby Digital or DTS digital
signals.
The input mode is set to ANALOG.
hlcorrcct cable connections.
No connection from the turntable to the
GND terminah
The record is being played on a turntable
wilh an MC cartridge.
The component connected to the OUT
(REC) jacks of this unit is turned off.
It is not possible to record the sound effect
wilh a recording component.
The soclrce component is not connected to
this unit's DIGITAL INPUT jacks.
Some components cannot record the
Dolby Digital or DTS sources.
The source component iS not connected to
the analog AUDIO IN jacks of this unit.
Memory Guard is set to On.
The internal microcomDiter has been
frozen by an external electric shock (such
as lightning or excessive static electricity)
or by a power supply with low voltage.
Speaker cables arc. short circuited.
This unit is too close to the digital or
radio-frequency equipment.
Remedy
Make an appropriate setting l'ollo_ ing the operations
instr/ictions for your component.
Set Ihe input mode to AUTO or COAX/OPT.
Firmly connect the audio plugs. If the problem
persists, the cables may be deli:ctive.
Connect the grounding cord of your turnable to Ihe
GND terminal of this unit.
The turntable should be connected to this unit through
an MC-head amplifier.
Turn on the power to the component.
Connect the source component to the DIGITAL
INPUT jacks.
Connect the source component to the analog AUDIO
IN jacks.
Select Off
Disconnect the AC power cable from the outlet and
then phlg it in again after about 3(1 seconds.
Make sure all speaker cables arc. connected correctly.
Move this unit further away from such equipment.
See
page
44
27
27
20 27
20 27
98
The picture is The video source uses scrambled or
disturbed, encoded signals Io prevent dubbing.
This unit suddenly The internal temperature becomes too Wait for about 1 hour until this unit cools down and
enters the standby high and the overheat protection circuitry then turn it back on.
mode. has been activated.
123
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