Pioneer PDR-555RW Service Manual page 61

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BA5932FP (SERVO DIGITAL ASSY : IC352)
• Driver IC
Block Diagram
28
27
26
10kΩ
10kΩ 10kΩ
1
2
3
Pin Function
N
. o
P
n i
N
a
m
e
1
M
U
T
E
M
u
e t
p
n i
2
O
P
N I
1
1
+
O
P
a
m
. p
n
o
3
F
W
D
1
F
r o
w
a
d r
n i
p
4
R
E
V
1
R
e
v
e
s r
e
n i
p
5
O
P
N I
1
1
O
P
a
m
. p
n i
v
6
O
P
O
U
T
1
1
O
P
a
m
. p
o
u
7
O
P
N I
1
2
O
P
a
m
. p
n i
v
8
G
N
D
S
u
- b
t s
a r
g i
t h
9
O
P
O
U
T
1
2
O
P
a
m
. p
o
u
1
0
S
W
A
n
a
o l
g
s
w
c t i
1
1
O
U
T
1
D
r
v i
r e
o
u
p t
t u
1
2
O
U
T
1
+
D
r
v i
r e
o
u
p t
t u
1
3
R
E
V
L
o
a
d
n i
g
e r
v
1
4
L
D
O
U
T
L
o
a
d
n i
g
n
e
g
25
24
23
22
10kΩ
10kΩ
10kΩ
10kΩ
10kΩ
4
5
6
7
F
u
n
t c
o i
n
- n
n i
v
e
t r
n i
g
n i
p
t u
t u
t u
e
t r
n i
g
n i
p
t u
p t
t u
e
t r
n i
g
n i
p
t u
G
N
D
p t
t u
h
n i
p
t u
e
s r
e
n i
p
t u
a
v i t
e
o
u
p t
t u
21
20
19
Vcc
× 1
Vcc
10kΩ
TSO
10kΩ
8
9
10
N
. o
P
n i
N
a
m
e
1
5
L
D
V
c c
V
c c
f
r o
o l
a
d
n i
1
6
L
D
O
U
T
+
L
o
a
d
n i
g
p
o
i s
v i t
1
7
F
W
D
L
o
a
d
n i
g
f
r o
w
1
8
O
U
T
2
+
D
r
v i
r e
o
u
p t
t u
1
9
O
U
T
2
D
r
v i
r e
o
u
p t
t u
2
0
O
P
O
U
T
2
2
O
P
a
m
. p
o
u
p t
2
1
V
c c
V
c c
f
r o
w t
o
a
2
2
O
P
N I
2
2
O
P
a
m
. p
n i
v
e
2
3
O
P
O
U
T
2
1
O
P
a
m
. p
o
u
p t
2
4
O
P
N I
2
1
O
P
a
m
. p
n i
v
e
2
5
R
E
V
2
R
e
v
e
s r
e
n i
p
t u
2
6
F
W
D
2
F
r o
w
a
d r
n i
p
t u
2
7
O
P
N I
2
1
+
O
P
a
m
. p
n
o
- n
2
8
V
R
E
F
R
e
e f
e r
n
c
e
v
l o
PDR-555RW
18
17
16
15
LOADING
× 1
Vcc
FWD
OUT
LOADING
REV
OUT
× 1
× 1
11
12
13
14
F
u
n
t c
o i
n
g
a
n
d
o
u
p t
t u
H
r b
d i
g
e
s
e
t c
o i
n
e
o
u
p t
t u
a
d r
n i
p
t u
t u
x
e
s
r d
v i
r e
a
n
d
o l
a
d
n i
g
p
e r
s
e
t c
o i
t r
n i
g
n i
p
t u
t u
t r
n i
g
n i
p
t u
n i
v
e
t r
n i
g
n i
p
t u
a t
g
e
o
u
p t
t u
n
61

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