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VGP-PRA1
SERVICE MANUAL
Revision History
Ver 2-2004E
Illust : VGP-PRA1
9-876-376-02
PORT REPLICATOR
·
Design and specifications are subject to
change without notice.
· ,
,
Confidential
Area
Model
Line up
Japanese
Japanese
VGP-PRA1
AEP
UK
European
VGP-PRA1
US
Canadian
American
VGP-PRA1
International
Asian/Oceania/
South Africa
VGP-PRA1
1
[MA]
1
[MA]


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- 2 -
Information in this document is subject to
change without notice.
Sony, VAIO and CLIE are trademarks or
registered trademarks of Sony. Microsoft,
Windows, Windows Media, Outlook, Bookshelf
and other Microsoft products are trademarks or
registered trademarks of Microsoft Corporation
in the United States and other countries.
The word Bluetooth and the Bluetooth logo are
trademarks of Bluetooth SIG, Inc. AMD, AMD
logo, AMD Duron and combinations thereof,
3DNow!, are trademarks of Advanced Micro
Devices, Inc. Intel Inside logo, Pentium and
Celeron are trademarks or registered trademarks
of Intel Corporation. Transmeta, the Transmeta
logo, Crusoe Processor, the Crusoe logo and
combinations thereof are trademarks of
Transmeta Corporation in the USA and other
countries. Graffiti, HotSync, PalmModem, and
Palm OS are resistered trademarks, and the
Hotsync logo and Palm are trademarks of Palm,
Inc. or its subsidiaries. (M) and Motrola are
trademarks of Motrora, Inc. Other Motrola
products and services with (R) mark like
Dragomball are the trademarks of Motrola, Inc.
All other names of systems, products and
services in this manual are trademarks or
registered trademarks of their respective owners.
In this manual, the (TM) or (R) mark are not
specified.
Caution Markings for Lithium/Ion Battery - The
following or similar texts shall be provided on
battery pack of equipment or in both the
operating and the service instructions.
CAUTION: Danger of explosion if battery is
incorrectly replaced. Replace only with the same
or equivalent type recommended by the
manufacturer. Discard used batteries according
to the manufacturer's instructions.
CAUTION: The battery pack used in this device
may present a fire or chemical burn hazard if
mistreated. Do not disassemble, heat above
100°C (212°F) or incinerate.
Dispose of used battery promptly.
Keep away from children.
CAUTION: Changing the back up battery.
· Overcharging, short circuiting, reverse
charging, multilation or incineration of the cells
must be avoided to prevent one or more of the
following occurrences; release of toxic
materials, release of hydrogen and/or oxygen
gas, rise in surface temperature.
· If a cell has leaked or vented, it should be
replaced immediately while avoiding to touch
it without any protection.
Service and Inspection Precautions
1. Obey precautionary markings and
instructions
Labels and stamps on the cabinet, chassis, and
components identify areas requiring special
precautions. Be sure to observe these
precautions, as well as all precautions listed in
the operating manual and other associated
documents.
2. Use designated parts only
The set's components possess important safety
characteristics, such as noncombustibility and
the ability to tolerate large voltages. Be sure that
replacement parts possess the same safety
characteristics as the originals. Also remember
that the
mark, which appears in circuit
diagrams and parts lists, denotes components that
have particularly important safety functions; be
extra sure to use only the designated components.
3. Always follow the original design
when mounting parts and routing
wires
The original layout includes various safety
features, such as inclusion of insulating materials
(tubes and tape) and the mounting of
parts above the printer board. In addition,
internal wiring has been routed and clamped so
as to keep it away from hot or high-voltage parts.
When mounting parts or routing wires, therefore,
be sure to duplicate the original layout.
4. Inspect after completing service
After servicing, inspect to make sure that all
screws, components, and wiring have been
returned to their original condition. Also check
the area around the repair location to ensure that
repair work has caused no damage, and confirm
safety.
5. When replacing chip components...
Never reuse components. Also remember that the
negative side of tantalum capacitors is easily
damaged by heat.
6. When handling flexible print
boards...
· The temperature of the soldering-iron tip
should be about 270°C.
· Do not apply the tip more than three times to
the same pattern.
· Handle patterns with care; never apply force.
Caution: Remember that hard disk drives are
easily damaged by vibration. Always handle
with care.
ATTENTION AU COMPOSANT AYANT
RAPPORT
À LA SÉCURITÉ!
LES COMPOSANTS IDENTIFÉS PAR UNE
MARQUE
SUR LES DIAGRAMMES
SCHÉMATIQUES ET LA LISTE DES PIÈCES
SONT CRITIQUES POUR LA SÉCURITÉ DE
FONCTIONNEMENT. NE REMPLACER CES
COMPOSANTS QUE PAR DES PIÈSES SONY
DONT LES NUMÉROS SONT DONNÉS DANS
CE MANUEL OU DANS LES SUPPÉMENTS
PUBLIÉS PAR SONY.
Confidential
VGP-PRA1 (J/AM/EU/AO)


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- 3 -
Confidential
TABLE OF CONTENTS
Section
Title
Page
CHAPTER 1. SPECIFICATIONS .................................... 1-1
(to 1-1)
CHAPTER 2. BLOCK DIAGRAMS ................................ 2-1
(to 2-1)
CHAPTER 3. FRAME HARNESS DIAGRAM
3-1. MS-1 Model ...................................................................... 3-1
(to 3-1)
CHAPTER 4. EXPLODED VIEWS AND
PARTS LIST
Main Section
MS-1. Main Section ................................................................. 4-2
Accessories
A-1. Accessories ................................................................... 4-3
(to 4-3)
History of the changes is shown as the
"Revision History" at the end of this data.
"Revision History"
CHAPTER 5. The Barcode Label
5-1. The Barcode Label ............................................................. 5-1
(to 5-1)
Section
Title
Page
VGP-PRA1 (J/AM/EU/AO)


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1-1
Confidential
VGP-PRA1 (J/AM/EU/AO)
CHAPTER 1.
SPECIFICATIONS
(END)
· The trademarks or registered trademarks of above table, refer to page 2.
· 2
1
USB
Type-A
4 *
MONITOR
RGB
D-SUB 15
1
DVI-D DVI
1
1
EIAJ CP1201/IEC958
RJ-45
1 *
1
1
NTSC/PAL
1
S
NTSC/PAL
S
1
D-SUB 25
1
AC
5
35
10
20
80
35
65
29
20
60
10
10
90
60
20
35
370 63 198 mm
1420 g
1
1
Connectors
Port replicator connector: custom connector (1)
USB: Type-A connector (4)
*
External display output:
MONITOR: Analog RGB ,mini D-sub 15-pin (1)
DVI-D: DVI connector(1)
Optical digital audio output:
Square optical connector (1)
(Complies with EIAJ CP1201/IEC958)
Network connector: RJ-45 connector (1)
*
Stereo audio input: Phono jack (1)
Stereo audio output: Phono jack (1)
Composite video output:
NTSC/PAL compatible, Phono jack (1)
S Video output:
NTSC/PAL compatible,
S Video output terminal (1)
Printer port: D-sub 25 pin (1)
*
The specifications are the same as those of the notebook you are using.
For details, refer to the manuals provided with your notebook.
Power requirements
AC adapter
Operating temperature
41°F to 95°F (5°C to 35°C )
(temperature gradient less than 18°F (10°C)/hour)
Operating humidity
20% to 80% (not condensed), pr ovided that humidity is less than
65% at 95°F (35°C )
(hygrometer reading of less than 84°F (29°C))
Storage temperature
­4°F to 140°F (­20°C to 60°C )
(temperature gradient less than 18°F (10°C)/hour)
Storage humidity
10% to 90% (not condensed), pr ovided that humidity is less than
20% at 140°F (60°C )
(hygrometer reading of less than 95°F (35°C))
Dimensions
Approx. 14.6
× 2.5× 7.8 inches (w/h/d)
(Approx. 370
× 63 × 198 mm)
Mass
Approx. 50.1 oz. (1420 g)
Supplied accessories
Operating instructions (1)


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2-1
Confidential
VGP-PRA1 (J/AM/EU/AO)
CHAPTER 2.
BLOCK DIAGRAMS
(END)
AC'97 Bus
DC Jack
(19.5 V)
Parallel
AV Out
USB
USB
USB
Internal
Stereo
Speaker
Headphone
Microphone
DVI-D
VGA
AC97
Audio CODEC
Gfx
Video out
S-Video out
Video SW
Tuner
Digital Audio
PowerAMP
CXD9774M
MPEG
Encoder
MB86396
AUDIO
A/D
VIDEO
A/D
SAA7115
IFX-312(Audio board)
RF-In
S-Video in
Video in
RCA L/R in
RCA L/R out
Speaker
L/R out
SPDIF out
Digital I/F
Receiver
LC89052T
USB
Power
Supply for AV
(DC/DC)
Intel®
82801DBM
421 BGA
(ICH4-M)
USB I/F
CY7C68013
USB Host
Controller
PCI
RJ-45
SPDIF out
EC
Muting & Volume Control
Digital Audio
Processor
CXD9788AR
Analog
Volume In
I2S
S-Master
Main Unit VGN-A series
Port Replicatior VGP-PRA1
AV Power-Up Station VGP-PRAV1
AV Power-Up Station
VGP-PRAV1
AV Power-Up Station
VGP-PRAV1
ENX-29(Tuner board)