Sony NAS-SV20DI / NAS-SV20I (serv.man2) Service Manual ▷ View online
SERVICE MANUAL
Sony Corporation
Published by Sony Techno Create Corporation
NAS-SV20Di/SV20i
SPECIFICATIONS
NETWORK AUDIO SYSTEM/SERVER
9-889-961-03
2011B05-1
©
2011.02
US Model
Canadian Model
AEP Model
NAS-SV20i
UK Model
NAS-SV20Di
Ver. 1.2 2011.02
Note:
Be sure to keep your PC used for service and
checking of this unit always updated with the
latest version of your anti-virus software.
In case a virus affected unit was found during
service, contact your Service Headquarters.
Be sure to keep your PC used for service and
checking of this unit always updated with the
latest version of your anti-virus software.
In case a virus affected unit was found during
service, contact your Service Headquarters.
Photo: NAS-SV20i
Wireless LAN section
Compatible standards:
IEEE 802.11 b/g
(WEP 64 bit, WEP 128 bit,
WPA/WPA2-PSK (AES),
WPA/WPA2-PSK (TKIP))
IEEE 802.11 b/g
(WEP 64 bit, WEP 128 bit,
WPA/WPA2-PSK (AES),
WPA/WPA2-PSK (TKIP))
Radio frequency:
2.4 GHz
2.4 GHz
DAB/DAB+ tuner
section (UK model
only)
section (UK model
only)
Tuner:
DAB/DAB+ stereo tuner
DAB/DAB+ stereo tuner
Antenna (aerial):
DAB/DAB+ wire antenna
DAB/DAB+ wire antenna
Frequency range:
Band-III: 174.928 (5A) MHz
– 239.200 (13F) MHz
Band-III: 174.928 (5A) MHz
– 239.200 (13F) MHz
DAB/DAB+ frequency table
(Band-III):
(Band-III):
Inputs/Outputs
DAB/DAB+ Antenna terminal
(UK model only):
75
(UK model only):
75
Ω unbalanced
AUDIO IN jack:
Stereo mini jack
Voltage: 1.0 V
Stereo mini jack
Voltage: 1.0 V
iPod/iPhone dock:
Output voltage: DC 5.0 V
The maximum output current:
500 mA
Output voltage: DC 5.0 V
The maximum output current:
500 mA
Network port:
10BASE-T/100BASE-TX
10BASE-T/100BASE-TX
General
Power requirements:
AC adaptor
Input: 100 - 240 V AC, 50/
60 Hz
Output: DC 19.5 V 2.0 A
AC adaptor
Input: 100 - 240 V AC, 50/
60 Hz
Output: DC 19.5 V 2.0 A
Power consumption:
10 watts
10 watts
Approx. 5.3 watts at the
network standby - on mode
0.5 watts or lower at the
network standby - off mode
network standby - on mode
0.5 watts or lower at the
network standby - off mode
Dimensions (w/h/d) (including
projecting parts and controls)
(approx.):
366 mm × 148 mm × 170 mm
(14
projecting parts and controls)
(approx.):
366 mm × 148 mm × 170 mm
(14
1
/
2
in. × 5
7
/
8
in. × 6
3
/
4
in.)
Mass (approx.):
2.0 kg (4.4 lb)
2.0 kg (4.4 lb)
Operating temperature:
+5 °C to +35 °C (+41 °F to
+95 °F)
+5 °C to +35 °C (+41 °F to
+95 °F)
Operating humidity:
25% to 80%
25% to 80%
Supplied accessories:
Design and specifications are
subject to change without
notice.
subject to change without
notice.
Frequency
Label
174.928 MHz
5A
176.640 MHz
5B
178.352 MHz
5C
180.064 MHz
5D
181.936 MHz
6A
183.648 MHz
6B
185.360 MHz
6C
187.072 MHz
6D
188.928 MHz
7A
190.640 MHz
7B
192.352 MHz
7C
194.064 MHz
7D
195.936 MHz
8A
197.648 MHz
8B
199.360 MHz
8C
201.072 MHz
8D
202.928 MHz
9A
204.640 MHz
9B
206.352 MHz
9C
208.064 MHz
9D
209.936 MHz
10A
211.648 MHz
10B
213.360 MHz
10C
215.072 MHz
10D
216.928 MHz
11A
218.640 MHz
11B
220.352 MHz
11C
222.064 MHz
11D
223.936 MHz
12A
225.648 MHz
12B
227.360 MHz
12C
229.072 MHz
12D
230.784 MHz
13A
232.496 MHz
13B
234.208 MHz
13C
235.776 MHz
13D
237.488 MHz
13E
239.200 MHz
13F
Frequency
Label
s
Standby power consumption:
0.5 W
0.5 W
s
Halogenated flame retardants
are not used in the certain
printed wiring boards.
are not used in the certain
printed wiring boards.
Compatible iPod/iPhone models
You can use the following iPod/iPhone models on this unit. Update your iPod/iPhone with the latest
software before using it.
software before using it.
“Made for iPod” and “Works with iPhone” mean that an electronic accessory has been designed to connect
specifically to iPod or iPhone, respectively, and has been certified 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 or iPhone may affect wireless performance.
specifically to iPod or iPhone, respectively, and has been certified 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 or iPhone may affect wireless performance.
iPhone 3GS
iPhone 3G
iPhone
iPod nano 5th generation
(video camera)
iPod touch 2nd
generation
iPod classic
iPod nano 4th
generation
(video)
iPod touch 1st
generation
iPod nano 3rd
generation
(video)
iPod nano 2nd
generation
(aluminum)
iPod 5th
generation
(video)
iPod nano 1st
generation
s
s
This software is based in part on the work of the
Independent JPEG Group.
Independent JPEG Group.
s
PARTY STREAMING and the PARTY STREAMING
logo are trademarks of Sony Corporation.
logo are trademarks of Sony Corporation.
s
VAIO,
, and VAIO Media are registered
trademarks of Sony Corporation.
s
US and foreign patents licensed from Dolby
Laboratories.
Laboratories.
s
MPEG Layer-3 audio coding technology and patents
licensed from Fraunhofer IIS and Thomson.
licensed from Fraunhofer IIS and Thomson.
s
Microsoft, Windows, Windows Vista, Windows 7™,
Windows Media are trademarks or registered
trademarks of Microsoft Corporation in the United
States and/or other countries.
Windows Media are trademarks or registered
trademarks of Microsoft Corporation in the United
States and/or other countries.
s
iPod is a trademark of Apple Inc., registered in the U.S.
and other countries.
and other countries.
s
iPhone is a trademark of Apple Inc.
s
“
” is a mark of the Wi-Fi Alliance.
s
DLNA®, the DLNA Logo and DLNA CERTIFIED™
are trademarks, service marks, or certification marks of
the Digital Living Network Alliance.
are trademarks, service marks, or certification marks of
the Digital Living Network Alliance.
NAS-SV20Di/SV20i
2
1.
SERVICING NOTES
............................................. 2
2. DISASSEMBLY
2-1. Disassembly Flow ...........................................................
6
2-2. Rear Panel Block ............................................................ 6
2-3. MAIN Board Block ........................................................ 7
2-4. MAIN Board, Module (DAB Tuner) (DAB1) ................ 7
2-5. MOTHER Board Block .................................................. 8
2-6. MOTHER Board .............................................................
2-3. MAIN Board Block ........................................................ 7
2-4. MAIN Board, Module (DAB Tuner) (DAB1) ................ 7
2-5. MOTHER Board Block .................................................. 8
2-6. MOTHER Board .............................................................
8
2-7. Speaker Box Assy ...........................................................
9
2-8. Loudspeaker (6.5 cm) (SP1/SP2) .................................... 10
2-9. LCD Board Block ........................................................... 11
2-9. LCD Board Block ........................................................... 11
3.
TEST MODE
............................................................ 12
4. DIAGRAMS
4-1. Block Diagram ................................................................ 23
4-2. Printed Wiring Board - MAIN Board - ........................... 25
4-3. Schematic Diagram - MAIN Board (1/2) - ..................... 26
4-4. Schematic Diagram - MAIN Board (2/2) - ..................... 27
4-5. Printed Wiring Boards - PANEL Section - ..................... 28
4-6. Schematic Diagram - PANEL Section - .......................... 29
4-2. Printed Wiring Board - MAIN Board - ........................... 25
4-3. Schematic Diagram - MAIN Board (1/2) - ..................... 26
4-4. Schematic Diagram - MAIN Board (2/2) - ..................... 27
4-5. Printed Wiring Boards - PANEL Section - ..................... 28
4-6. Schematic Diagram - PANEL Section - .......................... 29
5.
EXPLODED VIEWS
5-1. Rear Panel Section .......................................................... 33
5-2. Main Section ................................................................... 34
5-3.
5-2. Main Section ................................................................... 34
5-3.
Speaker Section ............................................................... 35
5-4. Front Panel Section ......................................................... 36
6.
ELECTRICAL PARTS LIST
.............................. 37
Accessories are given in the last of the electrical parts list.
TABLE OF CONTENTS
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.
aged by heat.
FLEXIBLE CIRCUIT BOARD REPAIRING
•
•
Keep the temperature of soldering iron around 270 °C during
repairing.
repairing.
•
Do not touch the soldering iron on the same conductor of the
circuit board (within 3 times).
circuit board (within 3 times).
•
Be careful not to apply force on the conductor when soldering
or unsoldering.
or unsoldering.
SAFETY-RELATED COMPONENT WARNING!
COMPONENTS IDENTIFIED BY MARK 0 OR DOTTED LINE
WITH MARK 0 ON THE SCHEMATIC DIAGRAMS AND IN
THE PARTS LIST ARE CRITICAL TO SAFE OPERATION.
REPLACE THESE COMPONENTS WITH SONY PARTS
WITH MARK 0 ON THE SCHEMATIC DIAGRAMS AND IN
THE PARTS LIST ARE CRITICAL TO SAFE OPERATION.
REPLACE THESE COMPONENTS WITH SONY PARTS
WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS
MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY.
MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY.
ATTENTION AU COMPOSANT AYANT RAPPORT
À LA SÉCURITÉ!
LES COMPOSANTS IDENTIFIÉS PAR UNE MARQUE 0 SUR
LES DIAGRAMMES SCHÉMATIQUES ET LA LISTE DES
PIÈCES SONT CRITIQUES POUR LA SÉCURITÉ DE FONC-
TIONNEMENT. NE REMPLACER CES COMPOSANTS QUE
PAR DES PIÈCES SONY DONT LES NUMÉROS SONT DON-
NÉS DANS CE MANUEL OU DANS LES SUPPLÉMENTS
PUBLIÉS PAR SONY.
LES DIAGRAMMES SCHÉMATIQUES ET LA LISTE DES
PIÈCES SONT CRITIQUES POUR LA SÉCURITÉ DE FONC-
TIONNEMENT. NE REMPLACER CES COMPOSANTS QUE
PAR DES PIÈCES SONY DONT LES NUMÉROS SONT DON-
NÉS DANS CE MANUEL OU DANS LES SUPPLÉMENTS
PUBLIÉS PAR SONY.
NOTE OF REPLACING THE CN103 CN104, IC103,
IC107, L251 AND L254 ON THE MAIN BOARD
CN103 CN104, IC103, IC107, L251 and L254 on the MAIN board
cannot exchange with single. When these parts are damaged, ex-
change the entire mounted board.
IC107, L251 AND L254 ON THE MAIN BOARD
CN103 CN104, IC103, IC107, L251 and L254 on the MAIN board
cannot exchange with single. When these parts are damaged, ex-
change the entire mounted board.
NOTE OF REPAIRING THE TOUCH KEY BOARD
The mount parts on the TOUCH KEY board installed in this set
cannot exchange with single. When the TOUCH KEY board is de-
fective, exchange the entire FRONT PANEL ASSY.
The mount parts on the TOUCH KEY board installed in this set
cannot exchange with single. When the TOUCH KEY board is de-
fective, exchange the entire FRONT PANEL ASSY.
NOTE OF REPAIRING THE MOTHER BOARD
The mount parts on the MOTHER board installed in this set cannot
exchange with single excluding a part of parts. When the mount
parts that have not been described in electrical parts list are dam-
aged, exchange the entire mounted board.
The mount parts on the MOTHER board installed in this set cannot
exchange with single excluding a part of parts. When the mount
parts that have not been described in electrical parts list are dam-
aged, exchange the entire mounted board.
NOTE OF REPLACING THE MOTHER BOARD
When replacing the MOTHER board, MAC address is changed.
Print the following explanation, cut it, and hand over it to the cus-
tomer with the set, when returning the set that the repair is com-
pleted to the customer.
When replacing the MOTHER board, MAC address is changed.
Print the following explanation, cut it, and hand over it to the cus-
tomer with the set, when returning the set that the repair is com-
pleted to the customer.
MAC address of the main unit has been changed by this repair.
When using the MAC address fi ltering function of connection destina-
tion access point equipment, set it again.
When using the MAC address fi ltering function of connection destina-
tion access point equipment, set it again.
UNLEADED SOLDER
Boards requiring use of unleaded solder are printed with the lead-
free mark (LF) indicating the solder contains no lead.
(Caution: Some printed circuit boards may not come printed with
Boards requiring use of unleaded solder are printed with the lead-
free mark (LF) indicating the solder contains no lead.
(Caution: Some printed circuit boards may not come printed with
the lead free mark due to their particular size)
: LEAD FREE MARK
Unleaded solder has the following characteristics.
• Unleaded solder melts at a temperature about 40 °C higher
• Unleaded solder melts at a temperature about 40 °C higher
than ordinary solder.
Ordinary soldering irons can be used but the iron tip has to be
applied to the solder joint for a slightly longer time.
applied to the solder joint for a slightly longer time.
Soldering irons using a temperature regulator should be set to
about 350 °C.
Caution: The printed pattern (copper foil) may peel away if
about 350 °C.
Caution: The printed pattern (copper foil) may peel away if
the heated tip is applied for too long, so be careful!
•
Strong viscosity
Unleaded solder is more viscous (sticky, less prone to fl ow)
than ordinary solder so use caution not to let solder bridges
occur such as on IC pins, etc.
than ordinary solder so use caution not to let solder bridges
occur such as on IC pins, etc.
•
Usable with ordinary solder
It is best to use only unleaded solder but unleaded solder may
also be added to ordinary solder.
also be added to ordinary solder.
SECTION 1
SERVICING NOTES
NAS-SV20Di/SV20i
3
CHECKING METHOD OF NETWORK OPERATION
It is necessary to check the network operation, when replacing the
MOTHER board. Check the operation of wireless and wired LAN,
according to the following method.
It is necessary to check the network operation, when replacing the
MOTHER board. Check the operation of wireless and wired LAN,
according to the following method.
1. Checking Method of Wireless LAN Operation
Check that access point is recognized surely.
Check that access point is recognized surely.
Necessary Equipment:
Wireless access point with router function (AP)
Wireless access point with router function (AP)
Procedure:
1. Press the [SETTINGS] button on the remote commander to
1. Press the [SETTINGS] button on the remote commander to
enter the settings menu.
2. Press the [m]/[M]/[<]/[,] buttons on the remote command-
er to select “Network Settings”.
3. When “Playback and network functions cannot be used during
the setup. Press ENTER to continue.” appears, then press the
[ENTER] button on the remote commander.
[ENTER] button on the remote commander.
4. Press the [m]/[M]/[<]/[,] buttons on the remote command-
er to select “Connection Method”.
5. Press the [m]/[M]/[<]/[,] buttons on the remote command-
er to select “Wireless LAN”.
6. Press the [m]/[M]/[<]/[,] buttons on the remote command-
er to select “Access Point Scan”.
7. The system starts searching for access points, and displays a
list of up to 20 available network name (SSID).
8. Check that access point (SSID) is displayed on the searching
result.
Note: Refer to the instruction manual about details of the setting method.
2. Checking method of wired LAN operation
Check that access point is recognized surely.
Check that access point is recognized surely.
Procedure:
1. Connect the main unit to the router or the hub, etc. with the
1. Connect the main unit to the router or the hub, etc. with the
LAN cable.
2. Press the [SETTINGS] button on the remote commander to
enter the settings menu.
3. Press the [m]/[M]/[<]/[,] buttons on the remote command-
er to select “Network Settings”.
4. When “Playback and network functions cannot be used during
the setup. Press ENTER to continue.” appears, then press the
[ENTER] button on the remote commander.
[ENTER] button on the remote commander.
5. Press the [m]/[M]/[<]/[,] buttons on the remote command-
er to select “Connection Method”.
6. Press the [m]/[M]/[<]/[,] buttons on the remote command-
er to select “Wired LAN”.
7. When “Save settings and check connection. Press ENTER to
continue.” appears, then press the [ENTER] button on the re-
mote commander.
mote commander.
8. Perform the server settings.
9. Press the [SETTINGS] button on the remote commander to
9. Press the [SETTINGS] button on the remote commander to
enter the settings menu.
10. Press the [m]/[M]/[<]/[,] buttons on the remote command-
er to select “Network Settings”.
11. When “Playback and network functions cannot be used during
the setup. Press ENTER to continue.” appears, then press the
[ENTER] button on the remote commander.
[ENTER] button on the remote commander.
12. Press the [m]/[M]/[<]/[,] buttons on the remote command-
er to select “Tools” – “Connection Diagnosis.”.
13. Check that IP address can be acquired.
Note: Refer to the instruction manual about details of the setting method.
ABOUT THE CORRESPONDENCE OF NEW iPod
AND NEW iPhone (AEP and UK models only)
AND NEW iPhone (AEP and UK models only)
In AEP and UK models, to correspond to new iPod and new iPhone,
the software has been updated in the midway of production.
The instruction (for iPhone4 attachment) and dock adaptor for
iPhone 4 are attached along with it.
When you repair this unit, it is necessary to confi rm the version
of software.
Execute the confi rmation of the version of all repaired units.
Perform referring to the following.
the software has been updated in the midway of production.
The instruction (for iPhone4 attachment) and dock adaptor for
iPhone 4 are attached along with it.
When you repair this unit, it is necessary to confi rm the version
of software.
Execute the confi rmation of the version of all repaired units.
Perform referring to the following.
Note: US and Canadian models have corresponded from production fi rst
lot to new iPod and new iPhone.
• Serial number that correspond to new iPod and new
iPhone
NAS-SV20Di (UK model) : Serial No. 6100871 or larger
NAS-SV20i (AEP model) : Serial No. 5102871 or larger
NAS-SV20Di (UK model) : Serial No. 6100871 or larger
NAS-SV20i (AEP model) : Serial No. 5102871 or larger
Note: After this set is repaired even if corresponding to the above-
mentioned serial number, it is necessary to do the following
correspondence.
correspondence.
• Correspondence when repairing
Procedure:
1. Enter the service mode referring to page 12 on this service
1. Enter the service mode referring to page 12 on this service
manual.
2. Execute “3-1. Micon_Version” referring to page 13 on this
service manual.
3. Confi rm the software version. Update software referring to
following “Update method” when the software version is
less than 1.01.001.
less than 1.01.001.
Note: Software need not be updated when the software version is
1.01.001 or larger.
• Update method
Procedure:
1. Connect the network.
2. Select “System Update” in SET UP menu.
3. Software is automatically updated to version 1.01.001.
1. Connect the network.
2. Select “System Update” in SET UP menu.
3. Software is automatically updated to version 1.01.001.
• Compatible new iPod/iPhone models
It is possible to correspond to following new iPod and new
iPhone by executing the update.
iPhone by executing the update.
• iPod touch (4th generation)
• iPod touch (3rd generation)
• iPod nano (6th generation)
• iPhone 4
Note: Refer to “Compatible iPod/iPhone models” of the cover for
other corresponding models.
Ver. 1.1
NAS-SV20Di/SV20i
4
MAIN AND MOTHER BOARD SERVICE POSITION
IPOD BOARD SERVICE POSITION
– Rear bottom side view –
MAIN board
MOTHER board
– Rear bottom side view –
IPOD board