Hitachi DV-P2E Service Manual page 70

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BA6195FP (DVDM ASSY : IC161)
• Spindle Driver
Block Diagram
25
24
23
NC
NC
NC
1
2
3
Pin Function
N
. o
P
n i
N
a
m
e
1
O
P
O
U
T
O
P
a
m
2
. N
. C
N
o
n
C
o
3
. N
. C
4
B
A I
S
B
a i
s
p
n i
5
D
I R
' N
D
r
v i
r e
6
D
R
N I
D
r
v i
r e
7
. N
. C
8
. N
. C
9
. N
. C
N
o
n
C
o
1
0
. N
. C
1
1
. N
. C
1
2
D
R
O
U
T
D
r
v i
r e
1
3
D
R
O
U
T
+
D
r
v i
r e
22
21
20
NC
GND
Driver mute
10K
4
5
6
F
u
n
t c
o i
n
. p
o
u
p t
t u
p
n i
n
n
e
t c
o i
n
g
a
n i
a
d
u j
t s
m
e
t n
p
n i
g
a
n i
n i
p
t u
p
n i
n
n
e
t c
o i
n
n
e
g
a
v i t
e
o
u
p t
t u
p
n i
f (
r o
n i
p
u
) t
p
o
i s
v i t
e
o
u
p t
t u
p
n i
f (
r o
n i
p
u
) t
19
18
NC
TSD
GND
10K
NC
NC
NC
7
8
9
N
. o
P
n i
N
a
m
e
1
4
. N
. C
1
5
. N
. C
N
o
n
1
6
. N
. C
1
7
V C
C
P
o
w
1
8
. N
. C
N
o
n
1
9
G
N
D
S
u
- b
2
0
G
N
D
2
1
. N
. C
N
o
n
2
2
M
U
T
E
M
u
e t
2
3
. N
. C
N
o
n
2
4
O
P
N I
+
O
P
2
5
O
P
N I
O
P
17
16
15
14
NC
NC
NC
V
CC
Level shift
IN
10K
10K
10K
10K
NC
NC
10
11
12
13
F
u
n
t c
o i
n
C
o
n
n
e
t c
o i
n
r e
s
u
p
p
y l
p
n i
C
o
n
n
e
t c
o i
n
t s
a r
t i
G
N
D
p
n i
C
o
n
n
e
t c
o i
n
p
n i
C
o
n
n
e
t c
o i
n
a
m
. p
n
o
- n
n i
v
e
t r
n i
g
n i
p
t u
p
n i
a
m
. p
n i
v
e
t r
n i
g
n i
p
t u
p
n i
19

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