Pioneer VSX-C550 ユーザーズマニュアル

55

En

No sound from surround
or center speakers.

No sound from
subwoofer

Sound is produced from
analog components, but
not from digital ones
(DVD, LD, CD-ROM
etc.).

No sound is output or a
noise is output when
Dolby Digital/DTS
software is played back.

When a search is per-
formed by a DTS compat-
ible CD player during
playback, noise is output.

The Dolby/DTS indicator
doesn't light when
playing Dolby/DTS
software.

When playing a 96 kHz/
24bit disc the sound is
too loud.

• Surround or center speaker settings are

incorrect.

• The surround and/or center levels are

turned down.

• The surround and/or center speakers are

disconnected.

• The subwoofer is disconnected.
• The subwoofer's settings are incorrect.

• The subwoofer's levels  are too low.

• The LFE Attenuator is set to OFF.

• Digital connections are incorrect.
.
• The digital output of the player is turned

off.

• The CD-ROM player is outputting a data

stream (not an audio signal) which is in-
compatible with this receiver.

• Digital connections are incorrect.

• Analog input has been selected.
• The digital input assignment is wrong.

• A DVD player not compatible with

Dolby Digital/DTS is being  used.

•  The settings on the DVD player are in-

correct and/or the DTS signal output is
turned off.

• The digital output level is turned down

on a CD player or other component
equipped with digital output level ad-
justment capability. (The DTS signal has
been altered by the player, and cannot
be read.)

• The search function performed by the

player slightly alters the digital informa-
tion, making it unreadable.

• The player is paused.
• The player's sound output settings are

wrong.

• Different discs have different recording

levels so some may be louder than oth-
ers.

• Refer to speakers setting mode on page

28 to check the speaker settings.

• Turn levels up. Refer to “Setting the

Volume Level of Each Channel” on page
32 to check the speaker levels.

• Connect the speakers (refer to page 16).

• Connect the subwoofer (refer to page 16).
• Set the subwoofer (refer to page 28).
• Set the front speakers to Small (

) (refer

to page 28).

• Refer to “Setting the Volume Level of

Each Channel” on page 32 to check the
speaker levels.

• Set the LFE Attenuator to either 0 dB or

10 dB (refer to page 29).

• Make digital connections (refer to page

11–14)

• Turn on the digital output of the player

on (consult the manual that came with
the player, if necessary).

• Use a player that is compatible with this

receiver.

• Make digital connections (refer to page

11–14).

• Select digital input (refer to page 44).
• Assign the digital input (refer to page 31).

• Make sure your DVD player is compat-

ible with Dolby Digital/DTS.

• Make sure the player's settings are

correct and/or the DTS signal out is on.
Refer to the instruction manual
supplied with the DVD player.

• Set the digital volume level of the player

to full, or to the neutral position.

• This is not a malfunction, but be sure to

turn the volume down to prevent the
output of loud noise from your
speakers.

• Press play.
• Set the player correctly (consult the

manual that came with the player, if
necessary).

• Turn the volume down.