Sony ICD-BP220 Service Manual ▷ View online
9
9
ICD-BP220
3-3. PRINTED WIRING BOARD – MAIN SECTION (2/2) –
•
: Uses unleaded solder.
R772
C757
C763
C726
C172
E
E
E
9
16
1
8
W707
W702
W703
W705
W701
W704
W706
IC 716
IC 712
IC 706
IC 710
IC 715
1-680-349-
12
(12)
MAIN BOARD
(SIDE B)
B
TO
F-SW BOARD
CN501
(Page 15)
TO LCD
1
15
30
16
25
48
1
1
36
24
31
MIC101
MIC
60
61
90
91
120
1
30
SP101
(SPEAKER)
1
2
A
B
C
D
E
F
G
H
I
J
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
D
TO
P-SW BOARD
(Page 18)
C
TO
P-SW BOARD
(Page 18)
CN702
Ref. No.
Location
D701
G-5
D702
I-7
IC706
F-13
IC710
H-15
IC712
E-18
IC715
C-21
IC716
F-3
Q702
G-10
Q705
I-5
Q706
I-4
Q707
C-19
Q710
D-10
• Semiconductor
Location
10
10
ICD-BP220
3-4. SCHEMATIC DIAGRAM – MAIN SECTION (1/3) –
• Refer to page 20 for IC Block Diagrams.
IC B/D
IC B/D
IC B/D
IC B/D
IC B/D
IC B/D
11
11
ICD-BP220
3-5. SCHEMATIC DIAGRAM – MAIN SECTION (2/3) –
• Refer to page 21 for IC Pin Function. • Refer to page 6 for Waveforms.
12
12
ICD-BP220
3-6. SCHEMATIC DIAGRAM – MAIN SECTION (3/3) –
• Refer to page 20 for IC Block Diagrams.
IC B/D
IC B/D
IC B/D
Click on the first or last page to see other ICD-BP220 service manuals if exist.