Printed Wiring Board - Sony WM-FS220 Service Manual

6-4. PRINTED WIRING BOARD

Q Q
1 2
3 7 6 3 1 5 1 5 0
A
B
C
D
T E
L 1 3 9 4 2 2 9 6 5 1 3
E
TP30
F
G
w w w
16
.
http://www.xiaoyu163.com
3 4
CN301
TP22
x a o u 1 6 3
y
i
— 15 —
http://www.xiaoyu163.com
5 6 7
8 9
S303
Q Q
3 7 6 3 1 5
c o
.
8 9
2 4 2
9 8
1 5 0 8 9 2 4 9 8
1-676-496-
m
Note on Printed Wiring Board:
• X : parts extracted from the component side.
• Y : parts extracted from the conductor side.
• b : Pattern from the side which enables seeing.
— 16 —
WM-FS220
• Semiconductor
9 9
Location
Ref. No. Location
D1 F-1
D2 F-2
D3 F-2
D701 B-1
D705 D-9
D706 D-9
IC1 F-3
IC301 B-3
IC701 D-8
IC702 D-3
Q2 E-2
Q3 F-8
Q91 E-9
Q92 E-9
Q101 C-3
Q102 A-7
Q201 C-3
Q202 A-7
Q301 B-7
Q304 C-7
Q501 B-9
Q502 B-9
Q503 C-8
2 9 9