Sony ICD-BP220 Service Manual ▷ View online
16
16
ICD-BP220
3-10. PRINTED WIRING BOARD – PC SECTION –
IC 801
IC 803
IC 802
PC BOARD
(SIDE A)
PC BOARD
(SIDE B)
1-680-350-
12
(12)
1-680-350-
12
(12)
A
TO
MAIN
BOARD
CN701
(Page 8)
30
60
1
31
USB
C808
C809
R826
S701
S101
S702
VOR
1
2
A
B
C
D
E
F
G
H
I
J
K
3
4
5
6
7
8
9
10
11
12
PLAY SPEED
SLOW NORMAL FAST
MIC SENS
L
OFF
ON
H
TP819
TP818
E
Ref. No.
Location
IC801
G-4
IC802
I-5
IC803
E-3
Q801
E-2
Q802
I-2
• Semiconductor
Location
•
: Uses unleaded solder.
17
17
ICD-BP220
3-11. SCHEMATIC DIAGRAM – PC SECTION –
18
18
ICD-BP220
3-12. PRINTED WIRING BOARD – P-SW SECTION –
P-SW BOARD
(SIDE B)
P-SW BOARD
(SIDE A)
1-680-352-
12
(12)
1-680-352-
12
(12)
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
D
W703
W702
W707
C
W704
W701
W705
W706
TO
MAIN BOARD
(Page 9)
TO
MAIN BOARD
(Page 9)
X
HOLD.
ON OFF
•
: Uses unleaded solder.
19
19
ICD-BP220
3-13. SCHEMATIC DIAGRAM – P-SW SECTION –
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