Henry Engineering USB MATCHBOX II - 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
230V
115V
PRI SEC
NOTE: UNLESS OTHERWISE SPECIFIED
1. ALL RESISTORS ARE 1/8W, 1%.
B
USB
IN L
REC L
REC R
OUT L
PLAY L
OUT R
PLAY R
PHONES
LEVEL
HP-L
HP-R
230V:125ma
HP-G
AES OUT
IN R
5400 A
SCHEMATIC: USB MATCH BOX II
HENRY ENGINEERING
503 Key Vista Drive
Sierra Madre, CA 91024 USA
telephone - (626) 355-3656
FAX (626) 355-0077
1 1 Monday, December 01, 2008
Title
Size Document Number Rev
Date: Sheet of
-15V
+15V
+15V
-15V
-15V
+15V
+15V
-15V
+15V
-15V
+15V
-15V
-15V
+15V
+15V
-15V
-15V
+15V
+15V
-15V
+15V
-15V
R6 200
R37 20.0K
J3
NC3FAH2
1
2
3
C9
.1uF
J2
NC3FAH2
1
2
3
+
C12
1000uF 35V
VR2
1K 40%
1
3
2
R15 20.0K
C16
.01uF
+
-
U3A
NE5532
3
2
1
8
4
R24 4.99K
+
-
U4B
NE5532
5
6
7
8
4
R9
4.99K
E8
R16 4.99K
E1
Q2 LM7915
2 3
1
IN OUT
GND
J7
1 2
3 4
5 6
7 8
9 10
11 12
13 14
15 16
17 18
19 20
21 22
23 24
25 26
27 28
29 30
31 32
33 34
35 36
37 38
39 40
D3
1N4004
+
-
U3B
NE5532
5
6
7
8
4
R36 20.0K
T2
TC-615
1 3
2 4
R25 4.99K
R12 10.0K
C21 30pF
+
C11
1000uF 35V
+
C10
220uF
TP3
1
VR4
1K 40%
1
3
2
+
C1 22uF
R35 4.99K
R29
200
C18
.1uF
J6
NC3MAH
1
2
3
TP2
1
E9
C3
.001uF
J4
NC3MAH
1
2
3
E2
R3 4.99K
R23
47, 1/4W
C20
.1uF
+
-
U2A
NE5532
3
2
1
8
4
LED1 LED
R19
47, 1/4W
+
C7 22uF
E12
C5
.001uF
R26 20.0K
J1
1
2
3
4
VR3
1K 40%
1
3
2
C2
.001uF
TP1
1
R17 4.99K
R20
200
R10 4.99K
R40
200
E4
C6 30pF
C15 .22uF
R34 4.99K
C8 30pF
+
-
U1A
NE5532
3
2
1
8
4
E10
VR1B
10K, 18%
5
1
6
+
-
U4A
NE5532
3
2
1
8
4
E11
+
C22
220uF
E5
R7 200 R27
4.99K
D2
1N4004
R39
47, 1/4W
E6
R4
4.99K
F1
115V: 250 ma;
R11 10.0K
J5
NC3MAH
1
2
3
T1
SPW-061
1
3
4
2
5
6
8
7
+
-
U2B
NE5532
5
6
7
8
4
R2 10.0K
R30 2.4K
R1 10.0K
R18
47, 1/4W
R31
110, 1/4W
R22
47, 1/4W
C17
.1uF
R38
47, 1/4W
C14 .22uF
D4
1N4004
R21
3.9K, 5%
R14
4.99K
C19
.1uF
Q1 LM7815
3
2
1
IN
GND
OUT
C13 30pF
-
+
U5
LM6181
3
2
6
7
4
C4
.001uF
+
-
U1B
NE5532
5
6
7
8
4
E7
VR1A
10K, 18%
4
2
3
D1
1N4004
VR5
1K 40%
1
3
2