Pioneer cd-vs33 Service Manual page 12

1
CD-VS33
3.3 PCB UNIT(CONTROL UNIT)
B
PCB UNIT(CONTROL UNIT)
A
CN701
LIN1
3
Lin1
LIN1G
4
RIN1G
2
RIN1
1
Rin1
VIN1
6
Vin1
R111
75
VIN1G
5
F701
CN706
CZE3265
1A
B
17
20
11
16
A
10 5
4 1
20P PULAG
11 SW1
1 ROUT1
12 RIN1
2 ROUT1G
3 LOUT3G 13 RIN1G
4 LOUT3 14 LIN1G
5 LOUT1 15 LIN1
6 LOUT1G 16 GND
7 PSW 17 SW2
8 ACC 18 SW3
9 ROUT3G 19 VIN1G
20 VIN1
10 ROUT3
C
D
B
12
1
2
R709
10K
Q702
DTB114EK
C716
10 /16
C715
Q701
47 /16
DTC143EK
5V REGULATOR
ACC
14V
1
IC703
ON
BA178M05FP
PSW 1
2
5V
OFF
S704
2
POWER SW
C717
CZS2041
R1
GND
3
CN704
GND
C707
R703
Lout3
4
SW1 15K
10/16
7
Lout3G
3
SW2
6
C711
100
/10
Rout3G
2
SW3
5
C708
R704
Rout3 R.in
1
75K
10/16
GND
CN707
C701
R701
Lout1
1
15K
10/16
Lout1G
2
C705
100 /10
Rout1G
3
C702
R702
Rout1 R.in
4
CN705 75K
10/16
GND
2
3
5V
MUTE
MUTE
R708
2.5V
51K
GND
D702
1SS355
R802
0
3 5V
R705
300
R707
R706
4R7K
4R7K
C714
D701
10/16
SLC-22VR
L.in
R805
0
EVR
16 15 14 13 12 11 10
9
IC702 BH3540AFS
CZC2065
1 2 3 4 5 6 8
7
C710
EVR AMP
R803
0
L.in
EVR
16 15 14 13 12 11 10
9
IC701 BH3540AFS
CZC2065
1 2 3 4 5 6 8
7
EVR AMP C704
C713
1/50
3
4
3
S701
2
SW1
1
SEL1
SOURCE
3
S702
2 SW2
SOURCE
1 SEL2
SOURCE
SELECTOR
3
S703
2 SW3
SEL3
1
SOURCE
S701-703:
CZS2071
3 (5V)
2 (2.5V)
1 (0v)
C709
330
/6R3
R804
L
0
R
C712
VR702
VOL.2
330
50K(B)
/6R3
330 /6R3
GND
5V
MUTE
C703
330 /6R3
R807
CN702
0
L
R
VR701
C706
PHONES A
VOL.1
330 /6R3
50K(B)
R801
0
330 /6R3
GND
4
CN703
PHONES B