Service manual
CM154 - 923-03488 20 L20V26 - DIAGRAMS
DIAGRAMS
BLOCK DIAGRAM
T
U
N
E
R
T
U
N
E
R
.
.
.
.
D
C
O
u
t
p
u
t
(
1
2
V
)
P
C
I
n
p
u
t
D
V
D
/
D
T
V
I
n
p
u
t
(
4
8
0
I
/
4
8
0
P
)
H
/
P
S
-
I
n
p
u
t
V
I
D
E
O
I
n
p
u
t
V
I
D
E
O
O
u
t
p
u
t
D
C
I
n
p
u
t
(
1
2
V
)
A
N
T
(
R
F
)
I
n
p
u
t
Y
P
B
P
R
L
R
V
L
R
V
L
R
S
C
A
R
T
J
A
C
K
R
/
G
/
B
/
F
B
L
/
R
i
n
T
V
/
L
/
R
o
u
t
Y
/
U
/
V
i
n
V
I
D
E
O
R
A
M
2
M
E
E
P
R
O
M
E
E
P
R
O
M
S
C
A
L
E
R
(
F
o
r
m
a
t
C
o
n
v
e
r
t
e
r
)
M
X
8
8
L
-
2
8
4
F
C
-
V
1
4
.
3
1
8
M
H
z
A
D
C
o
n
v
e
r
t
e
r
T
H
S
8
0
8
3
M
u
l
t
i
-
C
o
m
p
o
n
e
n
t
P
r
o
c
e
s
s
o
r
(
B
B
V
S
P
)
C
X
A
2
1
0
1
A
Q
Y
C
r
C
b
:
2
/
4
R
G
B
:
4
/
2
O
U
T
R
G
B
:
1
,
T
U
V
:
1
A
u
d
i
o
P
r
o
c
e
s
s
o
r
M
S
P
-
3
4
X
X
R
F
:
2
,
S
C
A
R
T
:
4
M
O
N
O
:
1
I
2
S
:
2
-
-
-
-
-
-
1
8
.
4
3
2
M
H
z
-
-
-
L
-
S
P
K
/
W
O
O
F
E
R
H
/
P
,
I
2
S
S
C
A
R
T
O
U
T
:
2
I
C
3
0
2
S
C
A
N
C
o
n
v
e
r
t
e
r
S
D
A
-
9
4
1
0
2
7
.
0
M
H
z
I
C
3
0
1
H
-
F
I
L
T
E
R
(
D
R
P
P
r
o
c
e
s
s
o
r
)
L
G
T
V
-
1
0
0
1
I
C
2
0
1
C
o
l
o
r
D
e
c
o
d
e
r
/
A
/
D
C
o
n
v
e
r
t
e
r
V
P
C
-
3
2
3
0
D
.
C
O
M
B
/
F
I
L
:
4
H
I
N
P
U
T
.
4
C
V
B
S
.
1
S
-
V
H
S
.
2
R
G
B
/
Y
C
r
C
b
.
1
F
/
B
.
1
C
V
B
S
O
U
T
P
U
T
.
Y
/
C
r
/
C
b
O
U
T
P
U
T
I
C
1
M
I
C
O
M
/
T
X
T
6
.
0
M
H
z
C
a
p
t
i
o
n
P
r
o
c
e
s
s
o
r
P
O
W
E
R
D
C
t
o
D
C
C
o
n
v
e
r
t
e
r
(
S
I
7
8
6
,
S
I
4
8
0
8
D
Y
,
T
8
0
1
)
3
0
V
5
V
S
C
L
S
D
A
C
V
B
S
S
I
F
I
F
A
G
C
5
V
3
.
3
V
3
3
V
X
2
Y
/
U
/
V
(
4
8
0
P
)
Y
/
U
/
V
(
4
8
0
P
)
0
.
5
-
0
.
7
Y
/
U
/
V
4
:
2
:
2
4
:
2
:
2
Y
/
U
/
V
A
n
a
l
o
g
R
/
G
/
B
/
H
/
V
D
u
a
l
A
u
d
i
o
A
M
P
L
A
4
2
8
2
S
C
L
/
S
D
A
L
-
S
P
K
R
-
S
P
K
R
/
G
/
B
O
S
D
H
/
V
(
2
H
)
V
I
D
E
O
H
/
V
C
L
K
5
V
3
.
3
V
3
.
3
V
9
V
3
.
3
V
3
.
3
V
5
V
(
F
O
R
R
E
S
E
T
I
C
3
,
3
V
)
3
.
3
V
3
.
3
V
8
.
0
V
1
5
V
5
V
1
5
V
H
-
s
y
n
c
H
-
S
y
n
c
.
S
E
P
3
.
3
V
5
.
0
V
S
C
A
R
T
(
R
/
G
/
B
/
F
B
)
Y
U
V
I
N
(
V
I
N
4
:
H
-
C
H
E
C
K
)
4
8
0
I
A
/
V
2
(
V
I
N
2
:
C
V
B
S
)
S
-
V
H
S
(
V
I
N
1
:
Y
/
C
)
)
M
/
O
(
C
V
B
S
)
R
F
(
V
I
N
3
:
C
V
B
S
)
S
C
L
1
/
S
D
A
1
R
/
G
/
B
2
4
R
E
S
E
T
4
.
2
V
S
C
L
/
S
D
A
S
C
L
/
S
D
A
S
C
L
/
S
D
A
S
C
L
/
S
D
A
S
C
L
/
S
D
A
S
C
L
/
S
D
A
.
2
0
.
2
5
M
H
z
D
C
t
o
A
C
I
N
V
E
E
R
T
E
R
B
R
I
-
A
D
J
T
O
M
I
C
O
M
P
O
W
E
R
-
O
N
/
O
F
F
T
O
M
I
C
O
M
1
5
V
1
5
V
C
A
P
T
I
O
N
R
/
G
/
B
4
8
0I
/
P
Æ
Ç
´
Ü
R
/
G
/
B
8
/
8
/
8
b
i
t
L
C
2
0
1
V
1
-
A
3
L
C
D
P
A
N
N
E
L