Sony Vaio Pcg Serie Pgc Grv550 Manual

Confidential
SERVICE MANUAL
NOTEBOOK COMPUTER
9-876-031-01
For American Area
US Model
Canadian Model
• Design and specifications are subject to
change without notice.
PCG-GRV550
Lineup : PCG-GRV550
S400
Ver 1-2002J
Revision History 

— 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...

— 3 —
TABLE OF CONTENTS
CHAPTER 1. BLOCK DIAGRAM
............................... 1-1
(to 1-2)
CHAPTER 2. FRAME HARNESS DIAGRAM........ 2-1
(to 2-2)
CHAPTER 3. EXPLODED VIEWS AND
PARTS LIST
............................................ 3-1
3-1. Main Section .................................................................... 3-3
3-2. LCD Section  – Made by SH – ........................................ 3-7
(to 3-8)
CHAPTER 4. OTHERS
4-1. Replacing the CPU...

ConfidentialPCG-GRV550 (AM)
(END)1-2 1-1
CHAPTER 1.
BLOCK DIAGRAMMemory
CONTROLLER
HUB (MCH) 845MZ
593 FCBGA
IO Control Hub
ICH3-m
FW82801CAM
Internal
HDD
PHONE
OUT
RJ11
MIC
IN
RJ45
Pentium 4
Processor
512KB L2
478pins
uFCPGA
PCI BUS(3.3V)
AGP x 4
200MHz Memory Bus
(DDR)
CardBus/16bitCard
PC Card
Connector
2 Slot
H8S/2149
KBC/EC
SPIC
GraphicsM7-32CL
(ATI)
LCD CONN
Cable
Ether
PHY
Internal KeyBoard
Membrane
VGA DSUB-15
LPC
i.LINK0
AC LINK
H
e
adp
hon
e
MI
C
Sp
e
a
k
er
Spea ker
L&R
Super I/O...

ConfidentialPCG-GRV550 (AM) 2-2 2-1
CHAPTER 2.
FRAME HARNESS DIAGRAM
CN8001
2
140
39
CN8402
IEEE 1394 i.LINKCPU
PWS-25 Board
(Side-B)
BATTERY PACK
CN8401
2nd BATTERY PACK
(OPTION)
From board to connector (direct connection)
Harness (connector at both end)
Harness (soldered at one end)
Connectors soldered on board and appearing on the panel
PHONEPRINTER NETW
ORK MONITORDC-IN USB AV OUT
HARD DISK
44
1 2
13 14 243
1CN2201CN1126
PC CARD
CONNECTOR
CN1202 CN8002
77 178
154
13940
2CN7501
CN4001
2 1
50 49
60...

ConfidentialPCG-GRV550 (AM)
CHAPTER 3.
EXPLODED VIEWS AND PARTS LIST
The components identified by mark 0 or
dotted line with mark 0 are critical for safety.
Replace only with part number specified.Les composants identifiés par une marque
0 sont critiques pour la sécurité.
Ne les remplacer que par une pièce portant
le numéro spécifié.
3-13-2 NOTE:
•Items marked “ * ” are not stocked since they are seldom
required for routine service. Some delay should be
anticipated when ordering these items.
•The...

ConfidentialPCG-GRV550 (AM)
Ref.No.
Part No.
Description
Ref.No.
Part No.
Description
3-1. Main Section
Ref.No.
Part No.
Description
3-33-4
1 4-660-888-01 ESCUSHON TACHPAD
2 1-796-166-21 PAD, TOUCH
3 X-4625-380-1 ASSY HOUSING PALMREST H
4 4-660-904-01 CUSHION PALMREST
5 4-660-906-13 SPRING BLIND
6 4-668-482-01 SPRING (BLIND) (R)
7 4-660-900-02 PLATE ARM LEFT
* 8 4-660-901-01 PLATE ARM RIGHT
9 1-761-518-11 PWB, FLEXIBLE PRINT
10 4-668-317-01 THERMAL SHEET FET (H)
* 11 4-660-903-01 BRACKET TOUCHPAD
12...

ConfidentialPCG-GRV550 (AM) 3-53-6
A
IA
BI
R
J
K
L K JL
B
Q
C
R UST YY
WW
XX C E
V MDE M
F G
H
H
F N
D
GN O
P
O
P
Q S
T U
Supplied
with 3
Supplied
with 93 Supplied
with 60
Supplied
with 67
Supplied
with 43 1
2 3
4
4
5
6
78
9
11
12
1316
17130
1819
89
2099 21
22
23 2425
262729
154 30
31
32
34
35 36
133 138
1273738
39
10
41 B1B20
B8 B8
B8
B7
B7
B16B1 B1
B20
B20 B20B1 B1
B20B19 B19B20 B20
B20
B20
B2 B6 B20B2
B2
B17 B17
B17 B17
B6B20B16112111110 B16 116
B20 B1
B19 B20
B19
42
43
44
8545
46
47
49 92
9350
51 52...

ConfidentialPCG-GRV550 (AM)
Ref.No.
Part No.
Description
Ref.No.
Part No.
Description
3-2. LCD Section  – Made by SH –
3-73-8
NOTE :
Set the DIP switch on the MBX-79 board (Main board)
to match with the LCD that is used in this computer.
The upper position where ON indication is shown is the
ON position . The lower position is the OFF position.
1
2
3
4
5
6
7
8O
N
12345678
01110111
0 : ON 1: OFF
No.
ON/OFF
The components identified by
mark 0 or dotted line with mark
0 are critical for safety.
Replace only...

4-1
Confidential
PCG-GRV550 (AM)
CHAPTER 4.
OTHERS
4-1. Replacing the CPU
1. Removing the CPU
1Insert a flat-blade screwdriver into the notch as shown in the illustration
 and rotate it so that the protrusion comes to the lock release position.
2Pull the CPU gently upward to lift it out of the CPU socket.
2. Installing the CPU
1Align the triangle reference mark of the CPU with that of the CPU socket
and insert all the pins of the CPU to the corresponding holes of the CPU
socket.
2Insert a flat-blade...