DSX-S100 - Sony Car Audio Service Manual (repair manual). Page 2

  .............................................   3

   ..................................................................  

4

3-1.  Disassembly  Flow ...........................................................   10
3-2.  Top Cover Block .............................................................   10
3-3.  Tray Assy ........................................................................   11
3-4.  Sub Panel Complete Assy ...............................................   11
3-5.  MAIN  Board ...................................................................   12

4-1.  Block Diagram - AUDIO Section (1/2) - ........................   13
4-2.  Block Diagram - AUDIO Section (2/2) - ........................   14
4-3.  Block Diagram 

- PANEL, POWER SUPPLY Section - ...........................   15

4-4.  Schematic Diagram - MAIN Section (1/5) - ...................   17
4-5.  Schematic Diagram - MAIN Section (2/5) - ...................   18
4-6.  Schematic Diagram - MAIN Section (3/5) - ...................   19
4-7.  Schematic Diagram - MAIN Section (4/5) - ...................   20
4-8.  Schematic Diagram - MAIN Section (5/5) - ...................   21
4-9.  Printed Wiring Board 

- MAIN Board (Component Side) - ................................   22

4-10.  Printed Wiring Board 

- MAIN Board (Conductor Side) - ..................................   23

4-11.  Printed Wiring Board - SUB Board - ..............................   24
4-12.  Schematic Diagram - SUB Board - .................................   24
4-13.  Printed Wiring Board - KEY Board -..............................   25
4-14.  Schematic Diagram - KEY Board - ................................   26

5-1.  Main  Section ...................................................................   37
5-2.  Front Panel Section .........................................................   38

   ..............................   39

Accessories are given in the last of the electrical parts list.

NOTES  ON  CHIP  COMPONENT  REPLACEMENT
• 

Never reuse a disconnected chip component.

• 

Notice that the minus side of a tantalum capacitor may be dam-
aged by heat.

ZAPPIN is a trademark of Sony Corporation.

“WALKMAN” and “WALKMAN” logo are 
registered trademarks of Sony Corporation.

iPod is a trademark of Apple Inc., registered in 
the U.S. and other countries.

The “HD Radio Ready” logo indicates that this 
product will control a Sony HD Radio

TM

 tuner 

(sold separately).
For HD Radio

TM

 tuner operation, please refer to 

the HD Radio

TM

 tuner Operating Instructions.

HD Radio

TM

 and the HD Radio Ready logo are 

proprietary trademarks of iBiquity Digital Corp.

The “SAT Radio Ready” 
logo indicates that this 
product will control a satellite 
radio tuner module (sold 

separately). Please see your nearest authorized 
Sony dealer for details on the satellite radio 
tuner module.
“SAT Radio,” “SAT Radio Ready,” the SAT 
Radio and SAT Radio Ready logos and all 
related marks are trademarks of Sirius XM 
Radio Inc. and XM Satellite Radio Inc.

Windows Media and the 
Windows logo are trademarks 
or registered trademarks of 
Microsoft Corporation in the 

United States and/or other countries.

MPEG Layer-3 audio coding technology and 
patents licensed from Fraunhofer IIS and Thomson.

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.
Content providers are using the digital rights 
management technology for Windows Media 
contained in this device (“WM-DRM”) to protect 
the integrity of their content (“Secure Content”) so 
that their intellectual property, including copyright, 
in such content is not misappropriated.
This device uses WM-DRM software to play 
Secure Content (“WM-DRM Software”). If the 
security of the WM-DRM Software in this device 
has been compromised, owners of Secure Content 
(“Secure Content Owners”) may request that 
Microsoft revoke the WM-DRM Software’s right 
to acquire new licenses to copy, display and/or 
play Secure Content. Revocation does not alter the 
WM-DRM Software’s ability to play unprotected 
content. A list of revoked WM-DRM Software is 
sent to your device whenever you download a 
license for Secure Content from the Internet or 
from a PC. Microsoft may, in conjunction with 
such license, also download revocation lists onto 
your device on behalf of Secure Content Owners.