39
Fig 20.12 FDS360 EQ 'D'
card Schematic
+
7
5
6
2
3
1
+
+
R3
9
SO
A
R3
7
47
K
R4
0
4K
7
R4
3
2K
2
R4
2
10
K
R4
1
SO
A
R4
4
SO
A
C
12
SO
A
C
11
SO
A
IC
7
35
3
IC
7
35
3
C
UT
BO
O
ST
B1
C
1
B2
B3
SW
C
2
1
2
3
4
FI
LT
ER
IN
PU
T
SO
UR
C
E
R
4
10
K
R1
1
10
K
C
UT
C
3
SO
A
+
+
R
3
10
K
C
2
SO
A
R
8
SO
A
R
5
47
K
R
6
47
K
R
7
SO
A
R
9
4K
7
R1
2
2K
2
R1
0
SO
A
R1
3
SO
A
C
4
SO
A
IC
1
35
3
35
3
IC
2
35
3
2
1
3
76
5
1
2
3
BO
O
ST
IC
3
35
3
+
5
3
2
C
10
SO
A
IC
4
35
3
IC
4
35
3
C
7
SO
A
R3
1
SO
A
R2
9
10
K
R2
7
4K
7
R2
6
SO
A
C
9
SO
A
+
C
UT
BO
O
ST
2
3
1
1
6
7
+
R3
3
10
K
R3
5
10
K
R3
6
47
K
R3
8
SO
A
IC
6
35
3
C
8
SO
A
R2
8
SO
A
R3
0
2K
2
R2
5
SO
A
R2
4
47
K
IC
1
C
6
SO
A
R1
6
SO
A
R1
5
47
K
R1
4
47
K
6
7
7
5
6
5
7
6
IC
6
35
3
R2
3
47
K
R3
4
10
K
R3
2
10
K
+
IC
3
35
3
35
3
C
5
SO
A
R2
2
SO
A
R1
9
SO
A
R2
0
10
K
R2
1
2K
2
R1
8
4K
7
R1
7
SO
A
C
1
SO
A
R
1
10
K
R
2
10
K
+
1
3
2
BO
O
ST
C
UT
B4
2
3
4
1
2
3
4
B1
B2
B3
B4
B1
B2
B4
B3
FI
LT
ER
O
UT
PU
T
O
UT
PU
T
PL
G
1
14
W
D
IL
H
EA
D
ER
1
7
14
BA
N
D
4
SE
N
D
SW
ITC
HE
D
SE
N
D
BA
N
D
3
SE
N
D
BA
N
D
2
SE
N
D
C
HA
N
.1
SE
N
D
BA
N
D
1
SE
N
D
C
HA
N
.2
SE
N
D
+
15
V
BA
N
D
1
RT
N
-1
5
V
BA
N
D
2
RT
N
BA
N
D
3
RT
N
0
V
EA
RT
H
BA
N
D
4
RT
N
+
15
V
-1
5
V
IC
2
+
5
+
Summary of Contents for FDS 360
Page 1: ...1 FDS 360 User Manual...
Page 51: ...51 User Notes...
Page 52: ...52 User Notes...
Page 53: ...53...
Page 54: ...54 User Notes...