Printed Wiring Board - Sony WM-EX527 Service Manual

WM-EX527
Q Q
3 7 6 3 1 5 1 5 0
6-3.

PRINTED WIRING BOARD

1 2 3
J301
A
MAIN BOARD
B
R213
D710 D711 2C 2B
Q304 E
C
1C 1C
R113
R212 R111
R211 R112
C202 C102
D
R717
IC703
JC702
4 3
5 1
C708
11
C305
E
12
R712
T E
L 1 3 9 4 2 2 9 6 5 1 3
F
22
23
G
Q701
E
C
H
• Semiconductor
Location
R720
Ref. No. Location
R733
I
D701 E-16
D702 I-8
D703 H-13
D705 F-12
R721
D706 E-13
E
D709 C-16
R734
D710 C-1
J
R722 R723
D711 C-1
R735 R736
IC301 C-6
IC601 J-13
IC701 F-4
w w w
IC702 H-8
K
IC703 D-2
IC704 H-11
PH701 I-4
Q301 B-6
Q303 C-15
L
Q304 C-3
Q701 G-4
Q702 J-4
4 5 6 7
(SIDE A)
Q301
S707
HOLD 24 13
–1
HOLD OFF
25 12
IC301
C308
C307 36
1
37 48
R307
C312
CB301 C101 +
C301 +
R739
1
44
IC701
34
33
R714
B
+
C701
IC702
1
3
S701
(DIRECTION)
FWD
PH701
CENTER
REW
Q702
C606
B
C
R737 C608
R725
THP601
x a o
11
. i
1-676-381- (11)
http://www.xiaoyu163.com
8 9 10 11
MAIN BOARD (SIDE B)
RV301
VOL
R302
–2
1
2
3
4
R107 R206 R106
C319
5
R207 C209
6
R205
HP901
(PLAYBACK)
L-CH
1
2
REW
3
R-CH
4
5
R-CH
6
FWD
L-CH
Q Q
3 7 6
R705
5
1
IC704
3
4
R707
D702
K A
TP46
(GND)
L701
(CHASSIS)
u 1 6 3
y
14 14
http://www.xiaoyu163.com
2 4
8 9 9
12 13 14
C203
R306
R108
R304
R214
R303
C133
C320
C
B E
C302 R114
Q303
R305
C233
C104
C313 +
C204
S703
REPEAT
R711
S704
D706 FF AMS
R727
3 1 5 1 5 0 8 BL SKIP/ 9
BL SKIP/
S705
D705
REW AMS
AVLS AVLS
X701
TP36
(PHOTO IN)
R704
R605
S702
D703
5 BATT
4
S708
FUNCTION
S706
SOUND
C607
C605
1 20
RV601
IC601
10 11 R602
m
c o
W U
V
COM
.
M901
CAPSTAN/
REEL
1-676-381-
2
8 9 9
15 16 17
C321
S901-1
(TAPE DETECT)
C323
D709
BP701
K K
A
K K
S901-2
(ATS)
C709
K A
D701
2 4 9 8 2 9 9
PM901
(PLUNGER)
DRY BATTERY
SIZE AA
(IEC DESIGNATION R6)
1PC.1.5V
11
(11)