D Amp Assy - Pioneer S-W1EX Service Manual

1

4.3 D AMP ASSY

A
SIDE A
E
D AMP ASSY
190
180
170
B
160
150
140
130
C
120
110
100
90
D
80
70
60
50
E
40
30
20
10
Y
0
F
130
X
E
28
1
2
G
CN471
E
FR4 P
C492
C533
R534
D531
D AMP ASSY
PRINTING SIDE
Q431
RIVET
S D G
LF
C494
G D S
Q451
L421
L441
TOP SIDE BOND
C432
RY501
C481
KN493
C552
C553
C554
B
140 150 160 170
2
3
CN31
B
CN301
CN301
IC301
R381
R553
IC302
R554
Q372
Q553
C304
R380
C551
C309
ADJ OUTPUT DC OFFSET
VR321
R473
8 5
R474
Bond
1 4
PRINTING SIDE
D421
Q421
C422
R422
S D G
C
Q441
D
G S
D451
C442
8 5
Bond
R475
1 4
R476
Q504
NP
Q503
Q506
NO. SIDE
C452
Bond
L481
(ANP7496-B)
180 190 200 210
S-W1EX
3
4
CN3103
KN399
D
IC403
IC401
14 8
1
1 7
IC402
14 8
1 7
R409
D402
C407
IC431
14 8
1
7
8
5
1 4
IC501
Q502 Q501
R506 R507
C503
C501
Bond
FERRITE
CN481
SP-
SP+
Bond
C483
A
220 230 240
4
SIDE A
To
Speaker
E