Read Sony ICD-BP220 Service Manual online
8
8
ICD-BP220
3-2. PRINTED WIRING BOARD – MAIN SECTION (1/2) –
•
: Uses unleaded solder.
C169
C168
C161
C161
C160
R766
R765
E C B
Q102
IC 102
IC 103
IC 107
IC 101
*
IC 109
CSP (Chip Size Package)
IC 110
IC 104
IC 111
IC 108
IC 112
IC 105
IC 106
C173
1-680-349-
12
(12)
MAIN BOARD
(SIDE A)
A
TO
PC BOARD
CN802
(Page 16)
30
1
31
60
J101
J102
1
12
13
24
RV101
1
2
A
B
C
D
E
F
G
H
I
J
K
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
MIC
(PLUG IN POWER)
EAR
OPR
BP100
w
VOL
Ref. No.
Location
• Semiconductor Location
Ref. No.
Location
IC110
G-16
IC111
D-21
IC112
I-11
Q101
E-8
Q102
B-20
Q103
B-18
Q104
B-19
Q105
B-16
Q106
H-11
Q107
E-21
Q108
F-21
Q110
F-21
D703
I-2
IC101
F-6
IC102
F-8
IC103
D-8
IC104
G-10
IC105
J-5
IC106
I-11
IC107
H-7
IC108
I-9
IC109
G-12
* Replacement of IC109 used in this set requires a special tool.
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