Sony STR-DN850, Service Manual

SERVICE MANUAL

Sony Corporation

Published by Sony EMCS (Malaysia) PG Tec

STR-DN850

MULTI CHANNEL AV RECEIVER

9-890-646-03

2015C80-1

© 

2015.03

Ver. 1.2  2015.03

US Model

Canadian Model

AEP Model

UK Model

Australian Model

Taiwan Model

– Continued on next page –

This receiver incorporates Dolby* Digital and Pro 

Logic Surround and the DTS** Digital Surround 

System.

*  Manufactured under license from Dolby Labo-

ratories. 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 are 

registered trademarks, and DTS-HD Master 

Audio is a trademark of DTS, Inc. © DTS, Inc. 

All Rights Reserved.

This receiver incorporates High-De

fi

 nition Multi-

media Interface (HDMI™) technology. The terms 

HDMI and HDMI High-De

fi

 nition  Multimedia 

Interface, and the HDMI Logo are trademarks or 

registered trademarks of HDMI Licensing LLC in 

the United States and other countries.
AirPlay, iPad, iPhone, iPod, iPod classic, iPod 

nano, and iPod touch are trademarks of Apple 

Inc., registered in the U.S. and other countries. 

App Store is a service mark of Apple Inc.
All other trademarks and registered trademarks 

are of their respective holders. In this manual, ™ 

and ® marks are not speci

fi

 ed.

“Made for iPod,” “Made for iPhone,” and “Made 

for iPad” mean that an electronic accessory 

has been designed to connect speci

fi

 cally  to 

iPod, iPhone, or iPad, respectively, and has 

been certi

fi

 ed by the developer to meet Apple 

performance standards.
Apple is not responsible for the operation of 

this device or its compliance with safety and 

regulatory standards. Please note that the use of 

this accessory with iPod, iPhone, or iPad, may 

affect wireless performance.
DLNA™, the DLNA Logo and DLNA 

CERTIFIED™ are trademarks, service marks, or 

certi

fi

 cation marks of the Digital Living Network 

Alliance.
“Sony Entertainment Network” logo and “Sony 

Entertainment Network” are trademarks of Sony 

Corporation.
Windows and the Windows logo are either 

registered trademarks or trademarks of Microsoft 

Corporation in the United States and/or other 

countries.
This product is protected by certain intellectual 

property rights of Microsoft Corporation. Use 

or distribution of such technology outside of 

this product is prohibited without a license from 

Microsoft or an authorized Microsoft subsidiary.
MPEG Layer-3 audio coding technology and 

patents licensed from Fraunhofer IIS and 

Thomson.

“x.v.Color (x.v.Colour)” and “x.v.Color 

(x.v.Colour)” logo are trademarks of Sony 

Corporation.
“BRAVIA” is a trademark of Sony Corporation.
“PlayStation” is a registered trademark of Sony 

Computer Entertainment Inc.

“WALKMAN” and “WALKMAN” logo are 

registered trademarks of Sony Corporation.
MICROVAULT is a trademark of Sony Corpora-

tion.
VAIO and VAIO Media are registered trademarks 

of Sony Corporation.
The Wi-Fi CERTIFIED Logo is a certi

fi

 cation 

mark of Wi-Fi Alliance.
MHL, Mobile High-De

fi

 nition Link and the MHL 

Logo are trademarks or registered trademarks of 

MHL Licensing, LLC.
The 

Bluetooth

®

 word mark and logos are 

registered trademarks owned by Blue-

tooth 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 trade-

mark of NFC Forum, Inc. in the United States and 

in other countries.
Android™ is a trademark of Google Inc.
Google Play™ is a trademark of Google Inc.
“Spotify” and “Spotify” logos are trademarks of 

the Spotify Group.
For Software License Information, visit the Help 

Guide.
Software License Information

WPA Supplicant

Copyright (c) 2003-2013, Jouni Malinen 

<j@w1.

fi

 > and contributors

All Rights Reserved.
This program is licensed under the BSD license 

(the one withadvertisement clause removed).
If you are submitting changes to the project, 

please see CONTRIBUTIONS 

fi

 le for more 

instructions.
License
This software may be distributed, used, and 

modi

fi

 ed under the terms of BSD license:

Redistribution and use in source and binary 

forms, with or without modi

fi

 cation, are permitted 

provided that the following conditions are met:
1.  Redistributions of source code must retain the 

above copyright notice, this list of conditions 

and the following disclaimer.

2.  Redistributions in binary form must reproduce 

the above copyright notice, this list of condi-

tions and the following disclaimer in the docu-

mentation and/or other materials provided with 

the distribution.

3.  Neither the name(s) of the above-listed copy-

right holder(s) nor the names of its contributors 

may be used to endorse or promote products 

derived from this software without speci

fi

 c 

prior written permission.

THIS SOFTWARE IS PROVIDED BY THE 

COPYRIGHT HOLDERS AND CONTRIBU-

TORS “AS IS” AND ANY EXPRESS OR IM-

PLIED WARRANTIES, INCLUDING, BUT 

NOT LIMITED TO, THE IMPLIED WARRAN-

TIES OF MERCHANTABILITY AND FIT-

NESS FOR A PARTICULAR PURPOSE ARE 

DISCLAIMED. IN NO EVENT SHALL THE 

COPYRIGHT OWNER OR CONTRIBUTORS 

BE LIABLE FOR ANY DIRECT, INDIRECT, 

INCIDENTAL, SPECIAL, EXEMPLARY, OR 

CONSEQUENTIAL DAMAGES (INCLUD-

ING, BUT NOT LIMITED TO, PROCURE-

MENT OF SUBSTITUTE GOODS OR SER-

VICES; LOSS OF USE, DATA, OR PROFITS; 

OR BUSINESS INTERRUPTION) HOWEVER 

CAUSED AND ON ANY THEORY OF LIA-

BILITY, WHETHER IN CONTRACT, STRICT 

LIABILITY, OR TORT (INCLUDING NEGLI-

GENCE OR OTHERWISE) ARISING IN ANY 

WAY OUT OF THE USE OF THIS SOFTWARE, 

EVEN IF ADVISED OF THE POSSIBILITY OF 

SUCH DAMAGE.

libFLAC

Copyright (C) 2000, 2001, 2002, 2003, 2004, 

2005, 2006, 2007 Josh Coalson
Redistribution and use in source and binary 

forms, with or without modi

fi

 cation, are permit-

ted provided that the following conditions are 

met:
•  Redistributions of source code must retain the 

above copyright notice, this list of conditions 

and the following disclaimer.

•  Redistributions in binary form must reproduce 

the above copyright notice, this list of condi-

tions and the following disclaimer in the docu-

mentation and/or other materials provided with 

the distribution.

•  Neither the name of the Xiph.org Foundation 

nor the names of its contributors may be used 

to endorse or promote products derived from 

this software without speci

fi

 c prior written 

permission.

THIS SOFTWARE IS PROVIDED BY 

THE COPYRIGHT HOLDERS AND 

CONTRIBUTORS “AS IS’’ AND ANY 

EXPRESS OR IMPLIED WARRANTIES, 

INCLUDING, BUT NOT LIMITED 

TO, THE IMPLIED WARRANTIES OF 

MERCHANTABILITY AND FITNESS 

FOR A PARTICULAR PURPOSE ARE 

DISCLAIMED. IN NO EVENT SHALL THE 

FOUNDATION OR CONTRIBUTORS BE 

LIABLE FOR ANY DIRECT, INDIRECT, 

INCIDENTAL, SPECIAL, EXEMPLARY, OR 

CONSEQUENTIAL DAMAGES (INCLUDING, 

BUT NOT LIMITED TO, PROCUREMENT OF 

SUBSTITUTE GOODS OR SERVICES; LOSS 

OF USE, DATA, OR PROFITS; OR BUSINESS 

INTERRUPTION) HOWEVER CAUSED AND 

ON ANY THEORY OF LIABILITY, WHETHER 

IN CONTRACT, STRICT LIABILITY, OR 

TORT (INCLUDING NEGLIGENCE OR 

OTHERWISE) ARISING IN ANY WAY OUT 

OF THE USE OF THIS SOFTWARE, EVEN IF 

ADVISED OF THE POSSIBILITY OF SUCH 

DAMAGE.

ALAC

Copyright (c) 2002-2008 Apple Inc. All rights 

reserved.
Apache License
Version 2.0, January 2004
http://www.apache.org/licenses/
TERMS AND CONDITIONS FOR USE, 

REPRODUCTION, AND DISTRIBUTION
1. De

fi

 nitions.

“License” shall mean the terms and conditions 

for use, reproduction, and distribution as 

de

fi

 ned by Sections 1 through 9 of this 

document.
“Licensor” shall mean the copyright owner or 

entity authorized by the copyright owner that is 

granting the License.
“Legal Entity” shall mean the union of the 

acting entity and all other entities that control, 

are controlled by, or are under common 

control with that entity. For the purposes of 

this de

fi

 nition, “control” means (i) the power, 

direct or indirect, to cause the direction or 

management of such entity, whether by contract 

or otherwise, or (ii) ownership of 

fi

 fty percent 

(50%) or more of the outstanding shares, or 

(iii) bene

fi

 cial ownership of such entity.

“You” (or “Your”) shall mean an individual or 

Legal Entity exercising permissions granted by 

this License.
“Source” form shall mean the preferred form 

for making modi

fi

 cations, including but not 

limited to software source code, documentation 

source, and con

fi

 guration 

fi

 les.

“Object” form shall mean any form resulting 

from mechanical transformation or translation 

of a Source form, including but not 

limited to compiled object code, generated 

documentation, and conversions to other media 

types.
“Work” shall mean the work of authorship, 

whether in Source or Object form, made 

available under the License, as indicated by a 

copyright notice that is included in or attached 

to the work (an example is provided in the 

Appendix below).