Inter-m DSA-2000Q, Operation Manual

Page: 29 / 36

ProfessIonAl PoWer AMPlIfIer
27
DsA-500Q/2000Q
Block Diagram
Block Diagram
PG
M
2
VO
LU
M
E
PG
M
1
VO
LU
M
E
R
J4
5
LA
N
87
20
D
SP
C
O
D
EC
Sw
itc
h
W
AN
4d
Bu
4d
Bu
PG
M
4
VO
LU
M
E
PG
M
3
VO
LU
M
E
PW
M
P
R
O
T
E
C
T
IO
N
O
C
P
,
O
T
P
S
IG
(G
R
N
)
-
1
0
d
B
(G
R
N
)
LI
M
IT
ER
LP
F
20
kH
z
S
IG
(G
R
N
)
-
1
0
d
B
(G
R
N
)
LI
M
IT
ER
PW
M
P
R
O
T
E
C
T
IO
N
O
C
P
,
O
T
P
2n
d
O
R
D
ER
L
PF
+
H
V
-
H
V
+
H
V
-
H
V
2n
d
O
R
D
ER
L
PF
SP
EA
KE
R
O
U
TP
U
T
1C
H
LP
F
20
kH
z
S
IG
(G
R
N
)
-
1
0
d
B
(G
R
N
)
LI
M
IT
ER
LP
F
20
kH
z
S
IG
(G
R
N
)
-
1
0
d
B
(G
R
N
)
LI
M
IT
ER
PW
M
P
R
O
T
E
C
T
IO
N
O
C
P
,
O
T
P
PW
M
P
R
O
T
E
C
T
IO
N
O
C
P
,
O
T
P
2n
d
O
R
D
ER
L
PF
+
H
V
-
H
V
+
H
V
-
H
V
2n
d
O
R
D
ER
L
PF
4d
Bu
4d
Bu
F
A
N
TE
M
PE
R
AT
U
R
E
D
ET
EC
TI
O
N
S
M
P
S
R
E
C
T
IF
IE
R
M
AI
N
S
T
-
B
Y
A
C
+H
V
-H
V
+V
A
-V
A
F
A
N
TE
M
PE
R
AT
U
R
E
D
ET
EC
TI
O
N
SP
EA
KE
R
O
U
TP
U
T
2C
H
SP
EA
KE
R
O
U
TP
U
T
3C
H
SP
EA
KE
R
O
U
TP
U
T
4C
H
1 2
3
X
L
R
/F
1 2
3
4
C
O
N
1
0
2
X
LR
/M
6 5 7
C
O
N
1
0
1
-
B
C
O
M
B
O
0
7
P
1
2 3
X
L
R
/F
1 2
3
4
C
O
N
5
X
LR
/M
6 5 7
C
O
N
6
-
B
C
O
M
B
O
0
7
P
1
2 3
X
L
R
/F
1 2
3
4
C
O
N
3
X
LR
/M
6 5 7
C
O
N
4
-
B
C
O
M
B
O
0
7
P
1 2 3
X
L
R
/F
1
2
3
4
C
O
N
1
X
LR
/M
6 5 7
C
O
N
2
-
B
C
O
M
B
O
0
7
P