Read Sony NAS-SV20DI / NAS-SV20I Service Manual online
NAS-SV20Di/SV20i
2
1.
SERVICING NOTES
............................................. 3
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.
•
This software is based in part on the work of the
Independent JPEG Group.
Independent JPEG Group.
•
PARTY STREAMING and the PARTY STREAMING
logo are trademarks of Sony Corporation.
logo are trademarks of Sony Corporation.
•
VAIO,
, and VAIO Media are registered
trademarks of Sony Corporation.
•
US and foreign patents licensed from Dolby
Laboratories.
Laboratories.
•
MPEG Layer-3 audio coding technology and patents
licensed from Fraunhofer IIS and Thomson.
licensed from Fraunhofer IIS and Thomson.
•
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.
•
iPod is a trademark of Apple Inc., registered in the U.S.
and other countries.
and other countries.
•
iPhone is a trademark of Apple Inc.
•
“
” is a mark of the Wi-Fi Alliance.
•
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.
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
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.
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.
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