Owner's manual

DIGITAL SR AMPLIFIER
11
DSA-100D/DV
Block Diagram
Block Diagram
P
F
C
M
A
I
N
P
OWE
R
(AC-D
C)
CI
RCUI
TCIRCUIT
SP
K
R
L
Y
CON
TR
OL
S
T+
15
V
ST-15V
F
AN
THERM
A
L
SE
N
SOR
2
TH
E
R
M
AL
SE
NS
O
R
1
F
AN
CO
N
TR
O
L
C
L
IP
L
E
D
SIG
L
ED
CL
I
P
L
E
DSIG
L
E
D
SP
E
AK
E
R
R
E
L
AY
B
R
I
-
BR
I
+
CH2
SP
K
+
CH
2
SP
K
-
C
H1
S
P
K
+
CH
1
SP
K
-
BRIDGE
2
C
H
M
OD
E
s
w
i
t
c
h
-I
N
+I
N
HPF
sw
i
t
c
h
1
2
0Hz 12d
B
/oct
L
PF
HP
F
s
w
i
t
ch
120H
z
12
d
B
/
o
c
t
-
20d
B
u (77
.5
m
v
r
m
s
)
G
AIN
swi
t
ch
+4dBu (1.2283vrms)
-
20
dB
u
(
77.
5m
vrm
s
)
G
AIN
swit
c
h
P
ROT
CI
R
CU
IT
(20~
3
0 MIN
)
L
PF
D
CP
OTP
P
R
O
T
L
ED
POWE
R
SELECT
s
witchR
EM
O
TE
P
O
W
E
R
P
OWER C
O
N
TR
O
L
ON
L
ED
STBY
L
E
D
ST5V
B+
+15V
-15V
B-
AC
I
N
STBY
P
O
W
E
R
COU
N
TER
S
I
G
N
AL
SENSIN
G
D
-
A
MP
HP
F
DIFF AMP
D
-
AM
P
H
P
F
D
IF
F
A
M
P
+
-
G
BAL
A
NCE
D
I
N
P
U
T
CH2 IN
+
-
G
B
A
L
AN
C
ED I
N
P
U
T
C
H1 IN
+
4
dBu
(
1.228
3
vr
m
s)
S
T+
15V/
S
T
-15V
ST
5
VST
5VST5V
ST+15V/ST-1
5V
ST5V
DSA-100D