Right channel left channe l bipolar power supply, 3110 b, Henry engineering – Henry Engineering MATCHBOX HD User Manual
Page 2
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
BLK
WHT
GROUND TIE
AC
AC
230
V
115V
PRI
SEC
L-BAL OUT
L-BAL IN
2
4
5
1
NORMAL
HI GAIN
NOTE: UNLESS OTHERWISE SPECIFIED
1. ALL RESISTORS ARE 1/4W, 1%.
R-BAL OUT
6
4
3
NORMAL
1
HI GAIN
R-BAL IN
RIGHT CHANNEL
LEFT CHANNE
L
BIPOLAR POWER SUPPLY
L-UNBAL IN
R-UNBAL IN
L-UNBAL OUT
R-UNBAL OUT
B
3110
B
SCHEMATIC: MATCH BOX II
HENRY ENGINEERING
503 Key Vista Drive
Sierra
Madre, CA 91024 USA
telepho
ne -
(626) 355-3656
FAX (6
26)
355-0077
11
Monday, September 29, 2003
Title
Size
Document Number
Rev
Date:
Sheet
of
+15
V
-15V
-15V
+15
V
-15V
+15V
+15
V
-15V
-15V
+15
V
-15V
-15V
+15
V
+15
V
R6
10.0K, 1
%
JP1
1
2
3
C6 .1uF
J5
NC3FAH2
1
2
3
+
C12
33
0uF 25V
R24
5K POT
1
3
2
+
-
U3B
LF353N
5
6
7
8
4
R
3
2.00K, 1
%
C3 .1uF
+
-
U2A
NE5532
3
2
1
8
4
R1
10.0K, 1
%
C13 .001uF
R
7
47, 1%
E8
E1
Q2
LM7915
2
3
1
IN
OUT
GND
J6
NC3FAH2
1
2
3
R17
50K POT
1
3
2
D3
1N4004
R
8
2.00K, 1
%
R
1
0
47, 1%
+
C11
33
0uF 25V
TP3
1
C2
47pF, NPO
R
5
47, 1%
TP2
1
C5 .1uF
C9 .001uF
E9
J7
NC3MAH
1
2
3
E2
R
1
6
4.99K, 1
%
R
1
3
10.0K, 1
%
R23
5K POT
1
3
2
C8 .001uF
R
2
47, 1%
JP2
1
2
3
LED1
LED
R
1
2
10.0K, 1
%
R27
10.0K, 1
%
C10 .001uF
TP1
1
J1
RCA-413
E4
R
1
1
4.99K, 1
%
C14 .001uF
C4 .1uF
+
-
U3A
LF353N
3
2
1
8
4
R19
50K POT
1
3
2
J1
RCA-413
C15
300pF, NPO
J8
NC3MAH
1
2
3
R
4
2.00K, 1
%
R
2
0
10.0K, 1
%
J1
RCA-413
E5
R22
4.99K, 1
%
C16
300pF, NPO
D2
1N4004
R28
10.0K, 1
%
E6
J1
RCA-413
R25
4.99K, 1
%
F1
115V: 250
m
a; 230V: 125ma
T1
SPW-061
1
3
4
2
5
6
8
7
C1
47pF, NPO
R
1
4
10.0K, 1
%
R
1
5
10.0K, 1
%
R
9
2.00K, 1
%
D4
1N4004
+
-
U1A
NE5532
3
2
1
8
4
R21
3.9K, 5
%
+
-
U1B
NE5532
5
6
7
8
4
Q1
LM7815
3
2
1
IN
GND
OUT
R
1
8
10.0K, 1
%
D1
1N4004
E7
+
-
U2B
NE5532
5
6
7
8
4
C7 .001uF