5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
RIGHT
AC
LEFT
+
GND
GROUND TIE
1. ALL RESISTORS ARE 1/4W, 1%.
-
GND
2
WHT
NOTE: UNLESS OTHERWISE SPECIFIED
INPUTS
115V
LEFT
+
+
RIGHT
-
+
GND
OUTPU
T
S
GND
-
+
LEFT
-
-
RIGHT
BIPOLAR POWER
SUPPLY
4
1
INPUTS
SEC
-
230V
PRI
+
AC
B
GND
BLK
GND
3
3510
A
SCHEMATIC: MICROMIXER
HENRY ENGINEERING
503 Key Vista Drive
Sierra Madre, CA 91024 USA
telephone - (626) 355-3656
FAX (626) 3
55-0077
11
Wednesday, December 10, 2003
T
itle
S
iz
e
Document Number
Rev
Date:
Sheet
of
+15V
-15
V
+15
V
-15
V
-15
V
+15V
+15V
+15V
-15
V
+15
V
-15
V
-15
V
+15
V
-15
V
-15
V
-15
V
+15
V
+15
V
R26
7.50K
RP1F
4.7K DIP
6
11
+
-
U2B
NE5532
5
6
7
8
4
C15
.1uF
+
C12
330uF 25V
RP2A
4.7K DIP
1
16
RP1G
4.7K DIP
7
10
C14 .1uF
+
-
U3A
NE5532
3
2
1
8
4
J2
1
2
3
4
5
6
RP3H
4.7K DIP
8
9
C18 .1uF
RP2E
4.7K DIP
5
12
E8
R25
47, 5%
R38
5K POT
1
3
2
E1
RP3A
4.7K DIP
1
16
Q
2
LM
7915
2
3
1
IN
OUT
GND
+
-
U2A
NE5532
3
2
1
8
4
C6
.001uF
D3
1N4004
R36
5K POT
1
3
2
C20 .1uF
C21
.001uF
R27
1.00K
+
C11
330uF 25V
R29
47, 5%
TP3
1
RP1C
4.7K DIP
3
14
C16 .1uF
TP2
1
C23
.01uF
C5
.001uF
+
-
U4A
NE5532
3
2
1
8
4
RP2F
4.7K DIP
6
11
C8
.001uF
C2
.001uF
E9
E2
RP3G
4.7K DIP
7
10
RP2G
4.7K DIP
7
10
C17
.1uF
RP3B
4.7K DIP
2
15
C7
.001uF
LED1
LED
J1
1
2
3
4
5
6
R32
1.00K
RP1B
4.7K DIP
2
15
R33
7.50K
C1
.001uF
TP1
1
RP1H
4.7K DIP
8
9
J3
1
2
3
4
5
6
RP2B
4.7K DIP
2
15
E4
C4
.001uF
RP3E
4.7K DIP
5
12
RP1E
4.7K DIP
5
12
RP1A
4.7K DIP
1
16
RP2H
4.7K DIP
8
9
C13
.1uF
+
-
U1B
NE5532
5
6
7
8
4
R35
5K POT
1
3
2
SW2
SW DIP-4
1
2
3 4
8
7
6 5
C19
.1uF
RP3D
4.7K DIP
4
13
C22
.001uF
+
-
U4B
NE5532
5
6
7
8
4
C9
100pF
R37
5K POT
1
3
2
E5
R34
47, 5%
D2
1N4004
SW1
SW DIP-4
1
2
3 4
8
7
6 5
RP2C
4.7K DIP
3
14
E6
F1
115V: 250 ma; 230V: 125ma
RP3F
4.7K DIP
6
11
RP2D
4.7K DIP
4
13
T1
SPW-061
1
3
4
2
5
6
8
7
C10
100pF
R28
1.00K
RP3C
4.7K DIP
3
14
D4
1N4004
R39
3.9K, 5%
+
-
U1A
NE5532
3
2
1
8
4
C3
.001uF
R30
47, 5%
Q
1
LM
7815
3
2
1
IN
GND
OUT
RP1D
4.7K DIP
4
13
D1
1N4004
R31
1.00K
E7
+
-
U3B
NE5532
5
6
7
8
4
