Inter-m PA-206, Руководство по эксплуатации

Страница: 14 / 18

PublIc Address MIxIng AMPlIfIer
12
PA-206/212/224
Block Diagram
Block Diagram
IN
P
U
T
S
T
A
G
E
M
U
T
E
S
PE
A
K
E
R
Z
O
N
E
C
O
N
TR
O
L
C
IR
C
U
IT
P
W
M
M
O
D
U
LA
T
O
R
K
E
Y
I
N
S
P
R
E
A
LY
C
O
N
T
R
O
L
A
N
D
H
A
N
D
S
H
A
K
E
D
R
IV
E
R
H
IG
H
D
R
IV
E
R
LO
W
IN
P
U
T
S
T
A
G
E
M
U
T
E
C
O
N
T
R
O
L
A
N
D
H
A
N
D
S
H
A
K
E
D
R
IV
E
R
H
IG
H
D
R
IV
E
R
LO
W
M
O
D
U
LA
T
O
R
P
W
M
C
LA
S
S
D
A
M
PL
IF
IE
R
M
A
S
T
E
R
V
O
LU
M
E
S
P
E
A
K
E
R
Z
O
N
E
I
N
D
IC
A
TO
R
SP
A
LL
SP
5
SP
4
SP
3
SP
2
SP
1
IN
P
U
T
6
L
E
V
E
L
A
M
P
T
E
L
IN
L
E
V
E
L
IN
P
U
T
S
IG
N
A
L
D
IS
P
LA
Y
IN
P
U
T
3
IN
P
U
T
2
IN
P
U
T
1
IN
P
U
T
6
IN
P
U
T
5
IN
P
U
T
4
SI
G
SI
G
SI
G
SI
G
SI
G
IN
P
U
T
5
L
E
V
E
L
IN
P
U
T
4
L
E
V
E
L
IN
P
U
T
3
L
E
V
E
L
IN
P
U
T
2
L
E
V
E
L
IN
P
U
T
1
L
E
V
E
L
S
IG
N
A
L
D
E
T
E
C
T
IO
N
IN
P
U
T
1
,
E
X
T
IN
0
d
B
u
T
O
N
E
C
O
N
T
R
O
L
SI
G
C
H
IM
E
(0
)
(1
0
0
H
z,
1
0
kH
z)
(+
1
0
~
-
1
0
)
LP
F
H
P
F
M
U
T
E
B
U
FF
S
IR
E
N
C
H
IM
E
, S
IR
E
N
PR
ES
ET
1
PR
ES
ET
2
PR
ES
ET
3
PR
ES
ET
4
PR
ES
ET
5
P
R
E
S
E
T
I
N
C
H
IM
E
S
W
IT
C
H
S
IR
E
N
S
W
IT
C
H
M
U
T
E
C
O
N
T
R
O
L
-3
-6
0
-9
-1
2
-1
6
-2
0
P
R
O
T
LE
V
E
L
M
E
TE
R
LE
D
D
R
IV
E
R
P
A
-1
2
0
P
A
-6
0
(+
5
0
~
+
1
0
)
A
M
P
M
IC
/L
IN
E
V
ph
P
H
A
N
T
O
M
P
O
W
E
R
A
M
P
P
H
A
N
T
O
M
P
O
W
E
R
V
ph
A
M
P
V
ph
P
H
A
N
T
O
M
P
O
W
E
R
+
-
T
E
M
P
S
E
N
S
P
R
O
TE
C
TI
O
N
C
IR
C
U
IT
0
d
B
u
M
IX
O
U
T
C
H
IM
E
S
IR
E
N
+
1
5
V
-1
5
V
B
+
B
-
A
C
I
N
PO
W
ER
S
W
IT
C
H
P
W
R
P/
T
R
E
C
TI
FI
E
R
C
IR
C
U
IT
FU
SE
+
S
2
+
5
V
V
th
-2
0
~
0
d
B
u
TE
L
IN
+
-
IN
P
U
T
1
-7
0
~
-
2
0
d
B
u
-
+
IN
P
U
T
2
-7
0
~
-
2
0
d
B
u
+
-
IN
P
U
T
3
-7
0
~
-
2
0
d
B
u
IN
P
U
T
5
IN
P
U
T
4
-2
0
d
B
u
-2
0
d
B
u
-1
0
d
B
u
IN
P
U
T
6
R
M
-0
5
-2
0
d
B
u
IN
P
U
T
6
(+
5
0
~
+
1
0
)
M
IC
/L
IN
E
(+
5
0
~
+
1
0
)
M
IC
/L
IN
E
S
IG
N
A
L
D
E
T
E
C
T
IO
N
T
E
L
IN
M
U
T
E
(0
)
M
IX
(0
)
M
IX
(+
1
0
)
G
A
(+
1
0
)
G
A (0
)
B
U
FF
(+
1
0
)
G
A
(+
1
0
)
G
A
(0
)
B
U
FF
LI
M
M
IT
E
R
(+
1
0
)
G
A
(-
1
0
)
G
A
S
P
E
A
K
E
R
T
E
R
M
IA
N
L
S
P
1
C
O
M
S
P
2
S
P
3
S
P
4
S
P
5
C
O
M
8
/
4
O
H
M
+
C
O
M
8
/
4
O
H
M
-
O
PT
IN
P
U
T
D
E
C
O
D
E
R
M
P
3
U
S
B
2
.0
G
A (+
7
.8
)
PA-206/212