Sony VAIO PCG-FRV23 Service Manual page 8

F
B5 B5
B3 B5
B6
J
A
S
10
B3
92
U
[MA]
3
68
*
1 NOTE : Set the dip switch on the MBX-88
board (Main board) to match with
69
the CPU that is used in this
computer.
CPU: (FRV25/FRV27)
6-704-132-01
IC RK80532PE067512SL6S3
(FRV26/FRV28)
6-704-665-01
IC RK80532PE072512SL6PF
MB DT
[MA]
1
CPU: (FRV23)
6-704-957-01
IC RH80532NC049256SL73Y
[MA]
3
MB DT
*
2 The THERMAL SHEET CPU (Ref. 66) cannot be re-used if it is removed once.
When the COOLING UNIT (Ref. 84) is removed, be sure to replace it with the new one.
*
3 When change the CPU (Ref. 15), refer to Replacing the CPU
"
B3
C B6
R
B3
E
15 (*3)
13
B3
*1
81
95
73
12
95
Q R
74
K
B3
B3
67
Supplied
with 16
17
B3
D
16
P 56
2
1
91
U
Supplied
with 55
55
B5
50
53
B3
in CHAPTER 4.
"
3-3
B12
B10
84
G
O
F
21
66 (*2)
24
L
23
83
B4
25
20
19
B3
B3 18
B3
76
T 81
B3
J
M
B3
N
B13
O
G
B14
T
79
B
H
B2
I
B14
P
79
60
B5
B10
B3
57
B5
B10 58 B11
59
Supplied
with 51
51
B3
82
B3
49
B3
30
31
B12
33
32
B3
H
35
27 S
E
I
22
Supplied
with 36
24
25
38
28
26
85
77
B3
Q
L
72
B10
B10
39
B
29
61
64
B3 B10
63
71
B10
46
62
44
B10
47
N
47
48
B11
B3
75
3-4 PCG-FRV23/FRV25/FRV26/FRV27/FRV28
B1
34
A
86
B5
32
86
C
K
36
35
37
B3
94
M
78
41
B10
40
D
42
B1
B1
89
B15
43
45
88
Confidential
(AM)