Sony Vaio Pcg Serie Pcg Fx220 Manual

1-18
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PCG-FX220/FX220K/FX240/FX240K/
PCG-FX250/FX250K/FX270/FX270K (UC)(END)
1-6. DIP Switch Setting of the MBX-49 Board
Set the DIP switch on the MBX-49 board (main board) to match with the LCD that is used in this computer, because
several types of LCD are used as shown in the following table and the DIP switch setting differs depending
on the LCD type.
MODEL
FX270/FX270K
FX220/FX220K
FX250/FX250K
FX240/FX240K
Name of LCD
HI
HI
HI
Part  No.
1-476-300-11
1-476-186-12
1-476-789-11
DIP switch...

2-1
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PCG-FX220/FX220K/FX240/FX240K/
PCG-FX250/FX250K/FX270/FX270K (UC)
CHAPTER 2.
SELF DIAGNOSTICS
Please confirm “Self Diagnostics” method  which will be informed you with distribution
of “Self Diagnostics” software.
ATTENTION
(END) 

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PCG-FX220/FX220K/FX240/FX240K/
PCG-FX250/FX250K/FX270/FX270K (UC)(END)3-2 3-1
CHAPTER 3.
BLOCK DIAGRAM
Port Replicator
CNX-125(Touchpad BTN)
CNX-123
MODEM
MDC Module
µ-PGA2 Connector
CP U
MP  III 850/800/
750 MHz
(Cache:256kB  OD)Memory Subsystem
PC100 SO-DIMM
SO-DIMM
Socket 2
Row# 2,3SO-DIMM
Socket 1
Row# 0,1
P C I Bus
FW82801
VID
Selector
CPU
Volt Reg
CLK
GEN
IMI
C9835
SMBUS2
USB
PORT 0
Primary IDE
Secondary IDE
i.Link
TI
TSB43AA22PD
T
Audio
AD1881AAC Link
Ext. MIC
Headphone
Am
p
Am
p...

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PCG-FX220/FX220K/FX240/FX240K/
PCG-FX250/FX250K/FX270/FX270K (UC)(END)4-2 4-1
CHAPTER 4.
FRAME HARNESS DIAGRAM
KEY BOARD
DC FAN
CPU
VIDEO OUT
EXTERNAL MICROPHONE
HEADPHONE
IEEE 1394 i.LINK
CN2801
CN1101
CN701
CN802
CN1701
CN1703
CN1301CN1
CN502
1 250
49
Side
PC CARD
CONNECTOR
RAM RAM
PC100 SO-DIMM
128MB
BATTERY PACK
PWS-13 Board
(Side-B)
CNX-125 Board
(Side-A)
TOUCH PADCOMBINATION
DVD-ROM
DRIVE
FLOPPY DISK
DRIVE
2nd BATTERY PACK
(OPTION)
SWX-73
(Side-A) MODEM CARD MBX-49 Board
(Side-A)
J1...

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PCG-FX220/FX220K/FX240/FX240K/
PCG-FX250/FX250K/FX270/FX270K (UC)
How to use properly the repair parts.
There are some parts that use the 2 types ; the [CH] parts or alternately the [JP] parts, in this series.
Use the [CH] repair parts for the [CH] type product, vice versa.
[ How to identify the parts ]
[ Repair part description example ]
Ref.No.Part No.Description
999 A-8025-235-A (CH)...MBX-49 (CH) ASSY (S)
999 4-8025-236-A (JP)...MBX-49 (JP) ASSY (S)
CHAPTER 5.
EXPLODED VIEWS AND PARTS...

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PCG-FX220/FX220K/FX240/FX240K/
PCG-FX250/FX250K/FX270/FX270K (UC)
Ref.No.Part No.DescriptionRef.No.Part No.Description
5-1. Main Section
Ref.No.Part No.Description
5-35-4
1 X-4623-780-1 ASSY BOTTOM (AM2)
3 4-640-837-31 DOOR BATTERY
3 4-640-837-22 DOOR BATTERY
* 8 4-651-706-21 HEATSINK BOTTOM
* 8 4-651-706-01 HEATSINK BOTTOM
* 11 4-651-707-11 INSULATOR HEATSINK BOTTOM
* 11 4-651-707-21 INSULATOR HEATSINK BOTTOM
12 1-763-658-21 FAN, DC (WITH HEAT SINK)
15 4-643-832-31 DUMMY CARD
15...

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PCG-FX220/FX220K/FX240/FX240K/
PCG-FX250/FX250K/FX270/FX270K (UC)5-55-6
171
H
27
28
124125
B3163
160161 159 167
162
C
B34 B3 B334 B34 B18 B18
B35
B3478 24 B15
B15
46
E E G
FG
F I
DCI
J
H
AB
BA
K
KL
L
D 5272
112
166B4
B4 B1 B32
B34
B4 15
76
76 20 123 20
18 19
2160
38
67
40 359
74
58
26
25
29
81
B1
B1B34
B34 22B1
B7
B34
B14
B14 B34
136 136
11
8
134
63
71
3231 B10
B10B1033 B12
B12
J
30
12
147
82
B34
48
84
148
1
N B1
B1
B3 156
128
B33
B3
B34
88
152
153
B34
157
154
B31 B36 165 169
164
N
41
55155...

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PCG-FX220/FX220K/FX240/FX240K/
PCG-FX250/FX250K/FX270/FX270K (UC)
5-2. LCD Section (FX270/FX270K Model) – Made by HI –Ref.No.Part No.Description
5-75-8
∗1 For the installation position, refer to page 5-5.
NOTE :
Set the DIP switch on the MBX-49 board (Main board) to match
with the LCD (1-476-300-11) 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.
Ref.No.Part No.Description
B30
B22
B8
224
221 226...

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PCG-FX220/FX220K/FX240/FX240K/
PCG-FX250/FX250K/FX270/FX270K (UC)
5-3. LCD Section (FX220/FX220K/FX250/FX250K Model)
– Made by HI –Ref.No.Part No.Description
∗1 For the installation position, refer to page 5-5.
NOTE :
Set the DIP switch on the MBX-49 board (Main board) to match
with the LCD (1-476-186-12) 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.
Ref.No.Part No.Description
B30
B22
B8
424
421 426...

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PCG-FX220/FX220K/FX240/FX240K/
PCG-FX250/FX250K/FX270/FX270K (UC)
Ref.No.Part No.Description
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.
ACCESSORIES
************
701 A-8048-965-A ASSY WEIGHT SAVER (Z)
(Refer to P.5-4)
0702 1-476-342-21 ADAPTOR, AC
703 1-528-935-21...