Sony HT-DDW1500 Operating Instructions Manual page 75

There is no sound from the sub woofer.
• Check that the sub woofer is connected
correctly and securely.
• Make sure you have turned on your sub
woofer.
The surround effect cannot be
obtained.
• Make sure the sound field function is on
(press MOVIE, or MUSIC).
• Sound fields do not function for signals
with a sampling frequency of more than
48 kHz.
Dolby Digital or DTS multi channel
sound is not reproduced.
• Check that the DVD, etc. you are playing
is recorded in Dolby Digital or DTS
format.
• When connecting the DVD player, etc., to
the digital input jacks of this receiver,
check the audio setting (the settings for the
audio output) of the connected component.
Recording cannot be carried out.
• Check that the components are connected
correctly.
• Select the source component using the
input buttons.
The FM reception is poor.
• Use a 75-ohm coaxial cable (not supplied)
to connect the receiver to an outdoor FM
antenna as shown below. If you connect
the receiver to an outdoor antenna, ground
it against lightning. To prevent a gas
explosion, do not connect the ground wire
to a gas pipe.
Outdoor FM antenna
Receiver
ANTENNA
Radio stations cannot be tuned in.
• Check that the antennas are connected
securely. Adjust the antennas and connect
an external antenna, if necessary.
• The signal strength of the stations is too
weak (when tuning in with automatic
tuning). Use direct tuning.
• Make sure you set the tuning interval
correctly (when tuning in AM stations
with direct tuning).
• No stations have been preset or the preset
stations have been cleared (when tuning by
scanning preset stations). Preset the
stations (page 59).
• Press DISPLAY repeatedly on the receiver
so that the frequency appears on the
display.
There is no picture or an unclear picture
appears on the TV screen or monitor.
• Select the appropriate input using the input
buttons.
• Set your TV to the appropriate input mode.
• Move your audio components away from
the TV.
• Assign the component video input
correctly.
AM
Ground wire
(not supplied)
To ground
continued
75
GB