Sony HT-DDW750 Operating Instructions Manual page 45

There is no sound from a specific component.
• Check that the component is connected correctly
to the audio input jacks for that componenh
• Check that the cord(s) used _r the connection is
(are) fully inselted into the jacks on Ix_th the
receiver and the component.
• Check lbat you have se]_led the correct
component on
the receiver.
There is no sound from one of the front
speakers.
Connect a pair of headphones to the PHONES jack
lo verify that sound is output from the headphones
(page 20).
If only one channel is output from the beadphones,
the componem may not be comlected to the
receiver correctly. Check that all the cords are fully
inserted into _be jacks on both the leceiver and the
COlT_ponen[.
If both channels are output from the headphones,
the front speaker may not be connected to the
receiver correctly. Check the connection of the
front speaker which is not outpmting any sound.
The left and right sounds are unbalanced or
reversed.
• Check _hat tile speakers and componenls are
connected correctly and securely.
• Adjust balance parameters in the LEVEL menu.
There is severe hum or noise.
• Check lhat the speakers and comlxmenls am
connected secretly.
• Check lbat the connecting cords ale away from a
t_nsformer or motor, and at least 3 meters away
from a TV set or fluorescent light.
• Move your TV away from the audio components.
• The plugs and jacks are dirty. Wipe them with a
cloth slightly moistened with alcohol.
There is no sound or only a very low-level sound
ts heard from the center or/and surround
speaker.
• Make sure the sound field function is on (pless
MOVIE or MUSIC).
• Selec_ a sound field containing the word
"C.ST.EX" (pages 23).
• Adjust the speaker level (page 18).
• Make sure the cemer or/and surround speaker
size parameter is set to either "SMALL" or
"LARGE" (page 17).
There is no sound from the active sub woofer.
• Check _hat tile sub woofer is connected correctly
and securely.
• There is no sotlnd otltput from the SUB
WOOFER _erminal depending on the sound field
(back page).
The surround effect cannot be obtained.
Make sure tile sound field function is on (press
MOVIE or MUSIC).
Dolby Digital or DTS multi channel sound is not
reproduced.
• Check that the playing DVD, etc. is recorded in
Dolby Digital or DTS formal
• When connecting the DVD player, atc. to {he
digital input jacks of this receiver, check the
audio setting (settings for the audio oulpu0 of the
connected
cognponent.
Recording cannot be done.
• Check _bet the components ale connected
correctly.
• Select the souse component with input selector
button.
• Make sure that INPUT MODE is set to
"ANALOG" (page 20) be_re recording from a
digital component connected to the analog
MDfFAPE tel_ninals.
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
plevent a gas explosion, do not connect the ground
wire to a gas pipe.
Receiver
Outdoo?_
Ground wire
(not supplied)
41,
To ground
continued
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45 GB