Download Print this page

Onkyo DV-SP55 Service Manual page 43

Hide thumbs Also See for DV-SP55:

Advertisement

IC BLOCK DIAGRAM / TERMINAL DESCRIPTION
IC601 : STM5589CVA BACK END IC
No.
Pin Name
1
1
8
C
P
U
_
S
D
CK
1
1
9
V
D
D
_
1
V8
1
2
0
P
X I
C
LK
1
2
1
V
SS
1
2
2
V
D
D
_
P
LL
1
2
3
V
S
S
_
P
LL
1
2
4
X
R
E
S
ET
1
2
5
S
A
C
D
I _
RQ
1
2
6
F
P
_
X
R
DY
1
2
7
F
E
I _
NT
1
2
8
F_
_
X
W
, E
S
D
_
D
Q
ML
1
2
9
S
D
_
D
Q
MU
1
3
0
S
D
_
R
XW
1
3
1
C
P
U
_
W
A
IT
1
3
2
C
E
_
F
L
A
SH
1
3
3
C
P
U
_
C
E2
1
3
4
C
P
U
_
C
E1
1
3
5
S
D
_
X
R
AS
1
3
6
V
D
D
_
3
V3
1
3
7
V
SS
1
3
8
C
P
U
_
R
A
S1
1
3
9
S
D
_
X
C
AS
1
4
0
S
D
_
X
CS
1
4
1
C
P
U
_
D0
1
4
2
C
P
U
_
D1
1
4
3
C
P
U
_
D2
1
4
4
C
P
U
_
D3
1
4
5
C
P
U
_
D4
1
4
6
C
P
U
_
D5
1
4
7
C
P
U
_
D6
1
4
8
C
P
U
_
D7
1
4
9
V
D
D
_
1
V8
1
5
0
V
SS
1
5
1
C
P
U
_
D8
1
5
2
C
P
U
_
D9
1
5
3
C
P
U
_
D
1
0
1
5
4
C
P
U
_
D
11
1
5
5
C
P
U
_
D
12
1
5
6
C
P
U
_
D
13
1
5
7
C
P
U
_
D
14
1
5
8
C
P
U
_
D
15
1
5
9
V
D
D
_
3
V3
1
6
0
V
SS
Dir.
O
UT
C
L
O
C
K
f
r o
6
4
M
i b
s t
S
D
-
1
8 .
V
P
o
w
r e
s
u
p
p
y l
IN
M
a
t s
r e
2
7
M
H
z
s
s y
e t
m
-
G
o r
u
n
d
-
C
o l
k c
P
L
L
i c
c r
u
t i
1
8 .
V
-
C
o l
k c
P
L
L
i c
c r
u
t i
G
o r
u
n
P
o
w
r e
O
N
s
s y
e t
m
R
E
S
IN
' L '
r :
s e
t e
IN
r
s e
e
v r
ed
F
o r
t n
P
a
n
l e
n i
e t
f r
c a
. e
IN
H
a
n
d
s -
h
k a
e
n i
p
u
. t
IN
I
t n
r e
u r
t p
n i
p
t u
s
g i
n
a
f l
o r
l F
s a
h
m
e
m
o
y r
w
i r
e t
e
n
a
O
UT
D
e
b
u
g
S
D
R
A
M
S /
R
A
M
L '
: '
e
n
a
l b
, e
L
o
w
r e
s
l e
c e
D
e
b
u
g
S
D
R
A
M
S /
R
A
M
O
UT
' L '
u :
p
p
r e
s
e
e l
t c
D
e
b
u
g
S
D
R
A
M
R
e
a
/ d
W
O
UT
' L '
w :
t i r
, e
H '
: '
e r
a
d
IN
C
P
U
w
i a
' t
' H
n i
p
ut
O
UT
l F
s a
h
m
e
m
o
y r
C
h
p i
E
n
a
O
UT
r
s e
e
v r
ed
O
UT
r
s e
e
v r
ed
D
e
b
u
g
S
D
R
A
M
R
A
S
' L '
O
UT
D
e
b
u
g
S
R
A
M
c
h
p i
e
n
a
b
3
3 .
V
P
o
w
r e
s
u
p
p
y l
-
-
G
o r
u
n
d
O
UT
r
s e
e
v r
ed
O'
UT
D
e
b
u
g
S
D
R
A
M
C
A
S
L' '
O'
UT
D
e
b
u
g
S
D
R
A
M
C
h
p i
S
e
/ I
O
F
L
A
S
, H
D
e
b
u
g
S
D
R
A
M
1
8 .
V
P
o
w
r e
s
u
p
p
y l
-
G
o r
u
n
d
-
/ I
O
F
L
A
S
, H
D
e
b
u
g
S
D
R
A
M
-
3
3 .
V
P
o
w
r e
s
u
p
p
y l
-
G
o r
u
n
d
Pin Function
R
A
M
f
r o
d
e
b
u
g
g
n i
g
r i f
m
w
a
e r
c
o l
k c
n i
p
t u
P
o
w
r e
s
u
p
p
y l
d
E
T
s
g i
n
a
. l
m
F
o r
t n
E -
n
d
L
6
3
1
6
l b
. e
L
o
w
r e
D
Q
M
.
. t
U
p
p
r e
D
Q
M
i r
e t
b
e l
' L '
e l
' L '
e l
t c
L' '
S /
R
A
M
d
a
ta
S /
R
A
M
d
a
ta
DV-SP55

Advertisement

loading