Printed Wiring Board - Main Board (Side A) - Sony WM-FX888 Service Manual

WM-FX888
Q Q
6-4. PRINTED WIRING BOARD – MAIN Board (Side A) –
3 7 6 3 1 5 1 5 0
1 2
A
B
C
MAIN BOARD
(SIDE A)
D
C65 R44
E B
Q802
C
C
Q803
B E
E
C805
T E
L 1 3 9 4 2 2 9 6 5 1 3
F
G
H
I
w w w
3 4 5
• Semiconductor Location
Ref. No. Location Ref. No. Location Ref. No.
D5 C-11 D803 F-3 Q20
D101 D-12 D804 F-4 Q304
D201 D-12 Q305
D301 D-13 IC302 G-12 Q801
D302 B-12 IC801 E-4 Q802
D303 B-12 Q803
D304 B-11 PH1 E-6 Q804
D305 H-11 Q805
D801 E-5 Q9 E-8
D802 F-3 Q15 D-6
Q804
E
R806
C
Q805
C1 B2 E2
R807
B C E B
Q15
E1 B1 C2
C812 +
L803
R805
D801
5 4
T801
C810
IC801
RB1
1 3
PH1
C808
DC/DC CONVERTER
C803 +
R605
Q801
C
D803
C804
D804
B E
C809 +
C806
R802 R38
D802
R74
R52
R53
C319 R301
C210
R303
R54
C110
R37 R36
S1
(DIRECTION)
REV T STOP T FWD
TP23
(GND)
CB301
x a o
y
. i
http://www.xiaoyu163.com
6 7 8
Location
D-7
G-13
H-12
F-4
D-2
E-3
D-4
D-3
R34
Q20
Q Q
C
3 7 6
Q9
B E
R69
u 1 6 3
16 16
http://www.xiaoyu163.com
2 4
8 9 9
9 10 11 12
F1
D302
C19 +
A K
D304
FB4
A K
D5
TP2
(VT)
C60
D101
JC101
R73
JC201
R51
3 1 5 1 5 0 8 9
R50
C105
C205
C80
R206
R106
C1 C2
Q305
B1 E B2
D305
m
c o
.
2
8 9 9
13 14
J701
i
FB1
VCC
FB2
DATA
D303
FB3
REMO
GND
R
L COM
FB6
A K
D201
A K
D301
2 4 9 8 2 9 9
R313
C106 R308
+ C318
7 1
IC302
Q304
8 14
R204
RV301
VOL
–2 –1
11
(11)
1-683-354-