NW-S4
TABLE OF CONTENTS
1.
2.
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3.
3-4. MAIN Board .................................................................... 10
3-5. SUB Board ....................................................................... 11
4.
5.
5-2. Board Assy ....................................................................... 26
6.
Network Walkman is trademark of Sony
Corporation.
OpenMG and its logo are trademarks of Sony
Corporation.
WALKMAN is a registered trademark of Sony
Corporation.
Microsoft, Windows, Windows NT, Windows
Media, Windows Millennium Edition and their
logos are trademarks or registered trademarks of
Microsoft Corporation in the United States and/or
other countries.
US and foreign patents licensed from Dolby
Laboratories.
All other trademarks and registered trademarks are
trademarks or registered trademarks of their
respective holders.
2
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Flexible Circuit Board Repairing
• Keep the temperature of the soldering iron around 270 ˚C dur-
ing repairing.
• Do not touch the soldering iron on the same conductor of the
circuit board (within 3 times).
• Be careful not to apply force on the conductor when soldering
or unsoldering.
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.