Sony VAIO PCV-W Series Service Manual page 2

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Information in this document is subject to Information in this document is subject to
change without notice. change without notice.
Sony, VAIO and CLIE are trademarks or regis- Sony, VAIO and CLIE are trademarks or regis-
tered trademarks of Sony. Microsoft, Windows, tered trademarks of Sony. Microsoft, Windows,
Windows Media, Outlook, Bookshelf and other Windows Media, Outlook, Bookshelf and other
Microsoft products are trademarks or registered Microsoft products are trademarks or registered
trademarks of Microsoft Corporation in the trademarks of Microsoft Corporation in the
United States and other countries. The word United States and other countries. The word
Bluetooth and the Bluetooth logo are trademarks Bluetooth and the Bluetooth logo are trademarks
of Bluetooth SIG, Inc. AMD, AMD logo, AMD of Bluetooth SIG, Inc. AMD, AMD logo, AMD
Duron and combinations there of, 3DNow!, are Duron and combinations there of, 3DNow!, are
trademarks of Advanced Micro Devices, Inc. Intel trademarks of Advanced Micro Devices, Inc. Intel
Inside logo, Pentium and Celeron are trademarks Inside logo, Pentium and Celeron are trademarks
or registered trademarks of Intel Corporation. or registered trademarks of Intel Corporation.
Transmeta, the Transmeta logo, Crusoe Processor, Transmeta, the Transmeta logo, Crusoe Processor,
the Crusoe logo and combinations there of are the Crusoe logo and combinations there of are
trademarks of trademarks of Transmeta Corporation in the USA Transmeta Corporation in the USA
and other countries. Graffiti, HotSync, Palm- and other countries. Graffiti, HotSync, Palm-
Modem, and Palm OS are registered trademarks, Modem, and Palm OS are registered trademarks,
and the Hotsync logo and Palm are trademarks of and the Hotsync logo and Palm are trademarks of
Palm, Inc. or its subsidiaries. (M) and Palm, Inc. or its subsidiaries. (M) and Motrola are Motrola are
trademarks of Motrora, Inc. Other Motrola prod- trademarks of Motrora, Inc. Other Motrola prod-
ucts and services with (R) mark like Dragomball ucts and services with (R) mark like Dragomball
are the trademarks of Motrola, Inc. are the trademarks of Motrola, Inc.
All other names of systems, products and services All other names of systems, products and services
in this manual are trademarks or registered trade in this manual are trademarks or registered trade
marks of their respective owners. In this manual, marks of their respective owners. In this manual,
the (TM) or (R) mark are not specified. the (TM) or (R) mark are not specified.
FOR SAFETY FOR SAFETY
Caution Markings for Lithium/Ion Battery - The Caution Markings for Lithium/Ion Battery - The
following or similar texts shall be provided on following or similar texts shall be provided on
battery pack battery pack of equipmen of equipment or t or in both in both the operating the operating
and the service instructions. and the service instructions.
CAUTION: Danger of explosion if battery is CAUTION: Danger of explosion if battery is
incorrectly replaced. Replace only with the same incorrectly replaced. Replace only with the same
or equivalent type recommended by the manu- or equivalent type recommended by the manu-
facturer. Discard used batteries according to the facturer. Discard used batteries according to the
manufacturer's instructions. manufacturer's instructions.
CAUTION: The battery pack used in this device CAUTION: The battery pack used in this device
may present a fire or chemical burn haz may present a fire or chemical burn haz ard if mis- ard if mis-
treated. treated. Do not Do not disassemble, heat above 100°C disassemble, heat above 100°C
(212°F) or incinerate. Dispose of used battery (212°F) or incinerate. Dispose of used battery
promptly. Keep away from children. promptly. Keep away from children.
CAUTION: Changing the back up battery. CAUTION: Changing the back up battery.
Overcharging, short circuiting, reverse charg- Overcharging, short circuiting, reverse charg-
• •
ing, multilati on or incineration of the cells ing, multilati on or incineration of the cells
must be avoided to prevent one or more of the must be avoided to prevent one or more of the
following occurrences; release of toxic materi- following occurrences; release of toxic materi-
als, release of hydrogen and/or oxygen gas, als, release of hydrogen and/or oxygen gas,
in surface temperature. in surface temperature.
If a cell has leaked or vented, it should be If a cell has leaked or vented, it should be
• •
replaced immediately while avoiding to touch replaced immediately while avoiding to touch
- -
it without any protection. it without any protection.
DISASSEMBLY DISASSEMBLY
FRAMEHARNESS FRAMEHARNESS
Service and Inspection Precautions Service and Inspection Precautions
1. Obey precautionary markings and 1. Obey precautionary markings and
instructions instructions
Labels and stamps on the cabinet, chassis, and Labels and stamps on the cabinet, chassis, and
components identify are as requiring special components identify are as requiring special
precautions. Be sure precautions. Be sure to obs to observe thes erve these precautio
as well as all precautions listed in the operating as well as all precautions listed in the operating
manual and other associated documents. manual and other associated documents.
2. Use designated parts only 2. Use designated parts only
The set's components possess important safety The set's components possess important safety
characteristics, such characteristics , such as noncombustibility and as noncombustibility and
the ability to tolerate large voltages. Be sure that the ability to tolerate large voltages. Be sure that
replacement parts possess the same safety charac- replacement parts possess the same safety charac-
teristics as the originals. Also remember that the teristics as the originals. Also remember that the
mark, which appears in circuit diagrams and mark, which appears in circuit diagrams and
parts lists, parts lists, denotes components that denotes components that
larly important safety functions; be extra sure to larly important safety functions; be extra sure to
use only the designated components. use only the designated components.
rise rise
3. Always follow the original design 3. Always follow the original design
when mounting parts and routing when mounting parts and routing
wires wires
The original layout includes various safety fea- The original layout includes various safety fea-
tures, such as inclusion of insulating materials tures, such as inclusion of insulating materials
(tubes and tape) and the mounting of p (tubes and tape) and the mounting of p
the printer board. In addition, internal wiring has the printer board. In addition, internal wiring has
been route been route d and d and clamped so clamped so as to as to
from hot or high-voltage parts. When mounting from hot or high-voltage parts. When mounting
parts or parts or routing wires, routing wires, therefore, therefore, be sure be sure
plicate the original plicate the original layout. layout.
EXPLODED VIEW EXPLODED VIEW
4. Inspect after completing service 4. Inspect after completing service
After servicing, inspect to make sure that all After servicing, inspect to make sure that all
screws, components, and wiring have been screws, components, and wiring have been
returned to their original condition. Also check returned to their original condition. Also check
the area around the repair location to ensure that the area around the repair location to ensure that
e precautions, ns,
repair work has caused no damage, and confirm repair work has caused no damage, and confirm
safety. safety.
5. When replacing chip components... 5. When replacing chip components...
Never Never reuse reuse components. components. Also Also
the negative side of tantalum capacitors is easily the negative side of tantalum capacitors is easily
damaged by heat. damaged by heat.
6. 6. When When handling handling
boards... boards...
have particu- have particu-
The temperature of the soldering-iron tip The temperature of the soldering-iron tip
• •
should be about 270°C. should be about 270°C.
Do not apply the tip more than three times to Do not apply the tip more than three times to
• •
the same pattern. the same pattern.
Handle patterns with care; never apply force. Handle patterns with care; never apply force.
• •
Caution: Remember that hard disk drives are Caution: Remember that hard disk drives are
easily damaged by vibration. Always handle easily damaged by vibration. Always handle
with care. with care.
arts above arts above
keep it keep it away away
to du- to du-
PARTS LIST PARTS LIST
remember remember that that
flexible flexible print print