Sony STRDG720 Manual Do Utilizador

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Ad
ditional Inf
o
rmation
There is no sound, or only a very low-
level sound is heard from the center/
surround/surround back speakers.
• Select a CINEMA STUDIO EX mode 
• Adjust the speaker level (page 33).
• Make sure the center/surround speakers 
are set to either “SMALL” or “LARGE” 
(page 40).
• Make sure the surround back speakers are 
set to “SINGLE” or “DUAL” (page 40).
There is no sound from the surround 
back speaker.
• Some discs have no Dolby Digital 
Surround EX flag even though the 
packages have Dolby Digital Surround EX 
logos. In this case, select “SB ON” (page 
38).
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.
• Make sure the sub woofer is set to “YES” 
• There is no sound from the sub woofer 
depending on the sound field.
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.
There is no sound from the component 
connected to the DIGITAL MEDIA 
PORT adapter.
• Adjust the volume of this receiver.
• The DIGITAL MEDIA PORT adapter 
and/or component is not connected 
correctly. Turn off the receiver, then 
reconnect the DIGITAL MEDIA PORT 
adapter and/or component.
• Check the DIGITAL MEDIA PORT 
adapter and/or component device to make 
sure it supports this receiver.
Video
There is no picture or an unclear 
picture appears on the TV screen.
• Select the appropriate input using the input 
buttons.
• Set your TV to the appropriate input mode.
• Move your audio components away from 
the TV.
• Depending on the DIGITAL MEDIA 
PORT adapter, video output may not be 
possible.
Recording cannot be carried out.
• Check that the components are connected 
• Select the source component using the 
input buttons.
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