Symptom
Cause
DTS sound is
• DVD player's audio output
not output.
setting is not set to
bitstream.
• DVD player is not
compatible with DTS
sound playback.
• The unit's "Decode Mode"
setting is set to "PCM" .
Saved
• Contents saved before the
contents
upgrade cannot be called.
cannot be
called using
the Web
Control
function.
HDMI audio
• The "Manual Setup"
signals
– "HDMI Setup" – "Audio"
are not
setting is set to "TV" .
output from
speakers.
No sound is
• The "Manual Setup"
output from
– "HDMI Setup" – "Audio"
the monitor
setting is set to "Amp" .
connected
with HDMI
connections.
Page
Countermeasure
AVC-A1HD
• Set the DVD player.
–
For details, refer to the
DVD player's operating
instructions.
• Use a DTS-compatible
–
player.
• Set to the "Auto" or "DTS"
m45
mode.
• After completing the
m61
upgrade, reconfigure the
settings.
• Set to "Amp" .
m31
• Set to "TV" .
m31
AVP-A1HD
–
–
m47
m63
m31
m31