Sony STRDH550 User Manual

microwave  oven, static  electricity, cordless phone, reception sensitivity, antenna’s performance, operating  system,
software  application, etc.
*2 BLUETOOTH standard profiles indicate the  purpose of BLUETOOTH communication between  devices.
*3 Codec:  Audio  signal compression and conversion format
*4 Subband  Codec
General section
Power  requirements
USA and Canadian models:  120 V AC, 60 Hz
European model:  230 V AC, 50/60  Hz
Australian  model:  230 V AC, 50 Hz
Power  consumption
STR-DH750: 240 W...

MULTI CHANNEL AV RECEIVER
STR-DH750/STR-DH550
Trademarks
This receiver incorporates  Dolby (*) Digital and Pro Logic Surround and the DTS (**)  Digital Surround
System.
For STR- DH750 only
* Manufactured under  license from Dolby  Laboratories. Dolby, Pro  Logic, Surround EX, and the  double - D symbol  are
trademarks  of Dolby  Laboratories.
** For DTS patents,  see http://patents.dts.com. Manufactured under  license from DTS Licensing Limited. DTS, DTS-
HD, the  Symbol, & DTS and the  Symbol  together...

For  STR-DH750 only
The  BLUETOOTH® word mark  and logos are  registered  trademarks  owned  by Bluetooth  SIG,  Inc. and any
use of such marks  by Sony Corporation  is  under license. Other  trademarks  and trade names  are  those  of
their  respective owners.
© 2013  CSR plc and its group companies. The  aptX®  mark  and the aptX logo are  trade marks  of CSR plc or
one of its group companies and may be registered  in one or more jurisdictions.
The  N  Mark  is  a trademark  or registered  trademark...

MULTI CHANNEL AV RECEIVER
STR-DH750/STR-DH550
PROTECTOR
The  receiver will automatically turn  off after  a few seconds.  Check the followings:
There may be an electrical  surge  or power  failure.  Unplug the AC power  cord  (mains  lead)  and then  plug in
the cord  again  after  30 minutes.
The  receiver is  covered and the ventilation  holes are  blocked.  Remove  the object covering the ventilation
holes of the receiver.
The  impedance of the connected speakers is  below the rated impedance range...

MULTI CHANNEL AV RECEIVER
STR-DH750/STR-DH550
USB FAIL
An  over -current from the  (USB)  port  was detected. The  receiver will automatically turn  off after  a few
seconds.  Check the iPhone/iPod or USB device, then  unplug  it and turn  on the power  again.
Notes on use
4 -488 -933 -11(1)
Copyright  2014 Sony  Corporation
Help Guide
158  

MULTI CHANNEL AV RECEIVER
STR-DH750/STR-DH550
List of messages after  Auto Calibration measurements
Error  30 : 
Headphones are  connected to the PHONES  jack on the receiver. Remove  the headphones  and perform  the
Auto Calibration again.
Error  31 : 
Front speakers are  not selected  properly. Select the front  speakers using SPEAKERS  and perform  the Auto
Calibration  again.  For details on selecting  the front  speakers, see “ Selecting the front  speakers (for STR-
DH750 only) .”
Error  32, Error...

MULTI CHANNEL AV RECEIVER
STR-DH750/STR-DH550
iPhone/iPod message list
Reading :
The  receiver is  recognizing and reading the information  of the iPhone or iPod.
Loading:
The  receiver is  loading  information  of the iPhone or iPod.
Not supported :
An  incompatible iPhone or iPod  is  connected.
No device is connected :
No iPhone or iPod  is  connected.
No Music :
No music was found.
Headphones  not supported :
No sound  is  output from the headphones  when an iPhone or iPod  is  connected.
Notes on...

MULTI CHANNEL AV RECEIVER
STR-DH750/STR-DH550
USB message list
Reading :
The  receiver is  recognizing and reading the information  of the USB device.
Device  error :
The  memory of the USB device could not be recognized.
Not supported :
An  incompatible USB device is  connected, an unknown  device is  connected, or the USB device is  connected
through a USB hub.
No device is connected :
No USB device is  connected or the connected USB device is  not recognized.
No track :
No track was found.
Notes on...

MULTI CHANNEL AV RECEIVER
STR-DH750/STR-DH550
The receiver is turned off automatically.
[ Auto Standby] is  set to [ On].
The  sleep timer  function  was activated.
[PROTECTOR] was activated.
Related Topic
Setting standby mode ( Auto Standby )
Using  the  sleep  timer
PROTECTOR
Notes on use
4 -488 -933 -11(1)
Copyright  2014 Sony  Corporation
Help Guide
162  

MULTI CHANNEL AV RECEIVER
STR-DH750/STR-DH550
No  image appears  on the TV.
Select the appropriate input using the input buttons.
Set  your  TV to the appropriate input mode.
Move  your  audio  device away from the TV.
Assign  the video input correctly.
Make  sure  that cables are  correctly and securely  connected to devices.
Some playback  devices need  to be set up. Refer  to the operating instructions supplied  with each device.
Be  sure  to use a High Speed HDMI cable when you view  images  or...