Henry Engineering USDA 2X4 - Manual (Page 2)

5 5
4 4
3 3
2 2
1 1
D
D
C
C
B
B
A
A
BLK
SEC
PRI
B
115V
230V
AC
AC
GROUND TIE
WHT
B
IP
O
LAR POWER SUPPLY
LEFT
RIGHT
INPUTS
OUT
PUTS
LEFT RIGHT
OUT
PUTS
1. ALL RESISTORS ARE 1/4W, 1%. NOTE: UNLESS OTHERWISE SPECIFIED
+ + - -
- + - +
- + - +
LEFT
1 2
1 2
3 4
GND GND
GND GND
GND GND
RIGHT
3310
A
SCHEMATIC: USDA 2X4
HENRY ENGINEERING
503 Key Vista Driv
e
Sierra Madre, CA 91
02
4
U
S
A
telephone - (6
26) 355-3656
FAX
(626)
355-0077
11
Monday, Novem
ber 03, 2003
Tit
le
S
iz
e
Document Number
R
e
v
Date:
S
heet
of
+15V -15V
-15V +15V
+15V -15V +15V -15V +15V -15V +15V -15V
-15V +15V -15V +15V +15V -15V -15V +15V
-15V +15V
+ -
U5B
NE5532
5 6
7
8 4
RP3D
2.2K DIP
4
13
C8 .1uF
+
C12
330uF 2
5V
RP3G
2.2K DIP 7
10
C9 .1uF
C23
100pF
+ -
U2B
NE5532
5 6
7
8 4
RP1F
2.2K DIP 6
11
RP2D
2.2K DIP
4
13
R13
4
7
E8
E1
Q2
LM7915
2
3
1
IN
OUT
GND
RP1B
2.2K DIP 2
15
R40
25K, POT
1
3
2
RP2G
2.2K DIP 7
10
+ -
U5A
NE5532
3 2
1
8 4
R
7
4.9
9K
D3
1N4004
C13
100pF
R39
25K, POT
1
3
2
R15
4
7
+
C11
330uF 2
5V
TP3
1
RP3E
2.2K DIP 5
12
C10 .1uF
TP2
1
SW1
2
1
3
RP3B
2.2K DIP
2
15
C3 .0 01uF
E9
R29
4
7
E2
C
2
4
.0
01uF
RP1G
2.2K DIP 7
10
RP2E
2.2K DIP 5
12
+ -
U4A
NE5532
3 2
1
8 4
RP1C
2.2K DIP 3
14 LED1
LED
J1
1 2 3 4 5 6
+ -
U3B
NE5532
5 6
7
8 4
C2 .0 01uF
TP1
1
+ -
U4B
NE5532
5 6
7
8 4
J2
1 2 3 4 5 6
RP3A
2.2K DIP 1
16
C5 .0 01uF
E4
R22
4
7
RP1H
2.2K DIP 8
9
RP1A 2.2K DIP
1 16
C17 .1uF
RP3C
2.2K DIP 3
14
R34
4
7
C7 .1uF
C1
100pF
C21
100pF
+ -
U1B
NE5532
5 6
7
8 4
R27
4
7
J3
1 2 3 4 5 6
RP1D 2.2K DIP
4 13
RP2A
2.2K DIP 1
16
+ -
U3A
NE5532
3 2
1
8 4
E5
RP2C
2.2K DIP 3
14
R
6
4.9
9K
C19 .1uF
D2
1N4004
C
6
.0
01uF
C18 .1uF
E6
RP3H
2.2K DIP
8
9
R36
4
7
F1
115V: 250 m
a; 230V:
125ma
T1
SPW-061 1 3 4 2
5 6 8 7
RP3F
2.2K DIP 6
11
R38
25K, POT
1
3
2
R
3
4.9
9K
R
1
4.9
9K
C
2
2
.0
01uF
C15 .1uF
RP1E
2.2K DIP 5
12
RP2H
2.2K DIP
8
9
R20
4
7
D4
1N4004
R41 3.9K, 5%
+ -
U1A
NE5532
3 2
1
8 4
C4 .0 01uF
RP2F
2.2K DIP 6
11
C
1
4
.0
01uF
Q1
LM7815
3
2
1
IN
GND OUT
C20 .1uF
SW2
2
1
3
C25 .01uF
D1
1N4004
E7
+ -
U2A
NE5532
3 2
1
8 4
C16 .1uF
R37
25K, POT
1
3
2
RP2B
2.2K DIP
2
15