Printed Wiring Boards - Sony WALKMAN WM-SR10 Service Manual

6-3. Printed Wiring Boards

• : Uses unleaded solder.
A
B
IC301
C
D
E
IC1
F
X2
G
1 2 3
S703
BATT
TAPE
(RADIO OFF)
SP251
(SPEAKER)
CV1
TUNING
CF2
4 5 6
–1 –2
RED
WHT
BLK
ORG
RED
WHT
IC501
CF1
S1
MONO FM ST
7 8 9
13 13
/REEL MOTOR
COM
W
V
U
WHT
BLK
(ERASE)
• Semiconductor Location
Ref. No. Location
D32
D33
D34
D35
D234
D301
D302
D401
D701
IC1
IC151
IC301
IC501
Q30
Q31
Q32
Q33
Q34
Q252
Q302
Q401
Q402
10 11 12
WM-SR10
Ref. No. Location
B-8 Q403 A-1
D-3 Q501 E-1
A-4 Q502 E-1
A-8 Q551 F-1
C-8 Q553 E-1
A-4 Q701 D-1
D-8 Q702 C-6
A-6 Q703 C-1
D-1 Q704 D-1
Q705 B-2
F-3 Q706 E-9
B-7 Q707 B-8
C-2 Q709 C-8
E-9 Q710 D-1
Q711 C-1
D-2 Q712 D-8
C-3 Q713 D-8
C-3 Q714 C-7
C-3 Q715 D-1
D-3 Q717 C-7
B-7 Q718 C-7
B-3 Q719 D-8
A-1 Q720 C-8
A-2 Q722 D-8
13