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Sapphire I
Block Diagram
C
H
A
N
N
E
L
A
S
P
E
A
K
E
R
O
U
T
+
30
0V
+
30
0V
Li
m
ite
r
Ultra-
so
ni
c
F
ilt
er
S
ub-
so
ni
c
F
ilt
er
V
ol
um
e
IN
P
U
T
A
B
A
LA
N
C
E
D
LI
N
E
IN
P
U
T
(XLR - F&TRS)
S
IG
C
LI
P
3
2
G
1
R
T
S
- 15 V
+ 15 V
S
S
A
A
m
pl
ifi
er
M
od
ul
e
S
ta
nd
by
P
R
O
T
E
C
T
IO
N
D
C
O
F
F
S
E
T
O
V
E
R
T
E
M
P
S
H
O
R
T
C
IR
C
U
IT
C
U
R
R
E
N
T
L
IM
IT
S
S
A
A
m
pl
ifi
er
M
od
ul
e
S
ta
nd
by
1+
1-
2+
2-
+
-
C
H
A
N
N
E
L
B
S
P
E
A
K
E
R
O
U
T
+
30
0V
+
30
0V
Li
m
ite
r
Ultra-
so
ni
c
F
ilt
er
S
ub-
so
ni
c
F
ilt
er
V
ol
um
e
IN
P
U
T
B
B
A
LA
N
C
E
D
LI
N
E
IN
P
U
T
(XLR - F&TRS)
S
IG
C
LI
P
3
2
G
1
R
T
S
- 15 V
+ 15 V
S
S
A
A
m
pl
ifi
er
M
od
ul
e
S
ta
nd
by
P
R
O
T
E
C
T
IO
N
D
C
O
F
F
S
E
T
O
V
E
R
T
E
M
P
S
H
O
R
T
C
IR
C
U
IT
C
U
R
R
E
N
T
L
IM
IT
S
S
A
A
m
pl
ifi
er
M
od
ul
e
S
ta
nd
by
1+
1-
2+
2-
+
-
+5V
O
N/OFF
S
ta
nd
by
O
N
B
lu
e
S
ta
nd
by
R
ed
Fuse
P
ow
er
S
w
itc
h
+
30
0V
S
w
itc
hi
ng
P
ow
er
S
up
pl
y
+
15V -1
5V
-5V
+5V
A
C
200~240V 50~60
H
z
18
Block
Diagram
Содержание Sapphire I
Страница 21: ...Note 22...