Audiovox DM8900-00, Service Manual, Page: 15 / 19

16
BLOCK DIAGRAM
IC
2
0
1
B
U
9
5
2
6
K
S
2
1
2
7
5
7
4
5
1
4
9
2
6
2
7
2
2
2
4
I
C
1
0
1
B
A
6
3
8
7
K
1
6
1
2
4
8
4
5
3
5
4
4
5
7
5
8
6
1
6
2
6
3
6
4
2
3
5
9
1
1
1
2
1
3
1
4
1
5
I
C
5
0
1
B
U
3
4
5
8
1
-5
G
3
2
3
1
3
0
2
9
2
5
2
6
2
7
2
4
3
9
IC
6
0
1
B
A
5
9
0
1
K
2
2
2
0
1
8
1
7
2
1
5
IC
3
0
1
B
A
3
5
7
9
F
S
1
9
1
7
L
IN
E
J
A
C
K
H
P
J
A
C
K
S
E
R
V
O
C
O
N
T
R
O
L
L
IN
E
L
C
D
5
0
1
K
E
Y
(
S
W
5
0
1
-S
W
5
0
7
)
R
6
0
1
C
6
0
4
Q
6
0
3
L
6
0
1
J
6
0
1
D
C
J
A
C
K
Q
1
0
1
X
2
0
1
J
3
0
1
J
3
0
2
T
P
6
0
5
S
V
C
C
T
P
6
0
4
G
N
D
2
3
S
W
5
0
9
S
W
5
1
0
C
N
5
0
1
C
N
5
0
2
B
A
T
T
3
V
C
N
1
0
1
C
N
6
0
3
BU S
D
5
0
1
S
S
P
D
S
P
A
M
P
C
P
U
D
R
IV
E
R
2
5
2
6
2
7
2
8
3
0
3
2
E
F
M
E
Y
E
F
O
K
F
O
K
7
6
1
S
L
E
D
+
IN
N
E
R
G
N
D
D
IS
C
+
D
IS
C
-
F
+
T
+
T
-
F
-
V
R
M
D
L
D
G
N
D
V
c
c
V
c
F B
D
A
C
E
S
L
E
D
-
2
4
5
6
S
V
C
C
R
1
1
2