AGND
0.1uF
C55
0.1uF
C44
0.1uF
C50
0.1uF
C110
0.1uF
C92
0.1uF
C96
0.1uF
C53
0.1uF
C122
0.1uF
C103
0.1uF
C116
R195
1.30K
Z1
0.1uF
C85
0.1uF
C82
0.1uF
C46
0.1uF
C105
0.1uF
C114
0.1uF
C104
0.1uF
C115
AGND
C2
0.001uF
AGND
C1
0.001uF
AGND
4.99K
R80
4.99K
R81
10uF
C38
AGND
R1
750
R10
750
R9
220
AGND
R12
100K
AGND
R13
5.49K
C4
330pF
AGND
R193
1.30K
R16
220
C3
33pF
C5
33pF
AGND
10K
MIC
GAIN
CR1
3
1
2
R14
1.69K
R11
150
C17 330uF
U17
5
9
4
3
6
4053
X_Y
INH
S
Y
X
U17
13
11
14
12
6
4053
X_Y
INH
S
Y
X
R121
1.69K
C18
100uF
R122
10.0K
R120
1.69K
AGND
AGND
10pF
C91
AGND
10pF
C20
R82
10.0K
4.99K
R46
R83
10.0K
R84
4.99K
10pF
C22
AGND
C7
100uF
0.001uF
C61
AGND
0.001uF
C36
AGND
AGND
AGND
10pF
C93
R136
10K
R154
10K
R153
20K
R137
4.99K
10pF
C83
AGND
0.001uF
C78
AGND
0.001uF
C77
AGND
LINE
GAIN
CR2
2
1
3
10K
LINE
GAIN
CR2
6
4
5
10K
2.00K
R47
R155
4.99K
AGND
10pF
C84
AGND
68pF
C109
AGND
68pF
C90
AGND
AGND
U19
PHASE
SELECT
6
14
11
13
12
4053
X_Y
INH
S
Y
X
AGND
R152
10.0K
R123
10.0K
10pF
C81
R130
4.99K
R129
4.99K
22uF C63
22uF C62
GND
LED
CONSTANT
CURRENT
SOURCE
DRIVER
MMBTA05
Q1
R17
100
C6
0.1uF
R18
22.1K
R128
1.69K
R131
1.69K
AGND
AGND
100uF C65
10K
MIC
GAIN
CR1
5
4
6
4.99K
R48
10pF
C21
AGND
CR11
10K
2
3
1
0dBu
LINE
CAL
M50/1
M50/3
M50/4
M50/5
M50/7
M50/8
M50/10
0.1uF
C25
0.1uF
C40
0.1uF
C19
0.1uF
C37
0.1uF
C29
C41
0.1uF
0.1uF
C33
0.1uF
C39
U18
5532
-2dBu
4
8
7
6
5
V-
+
-
V+
U20
5
6
7
8
4
-2dBu
5532
V-
+
-
V+
5532
-2dBu
4
8
1
2
3
U2
V-
+
-
V+
-5dBu
5
6
7
8
4
5532
U2
V-
+
-
V+
Vee
Vdd
CONTROL LINES
-2dBu
M50/2
TR1
1
2
3
4
NE5532 IC PINOUT
VIEWED FROM ABOVE
(COMPONENT SIDE)
4
3
2
1
5
6
7
8
OUT
IN+
IN-
V+
OUT
IN+
IN-
V-
NE5534 IC PINOUT
VIEWED FROM ABOVE
(COMPONENT SIDE)
B/C
COMP
BAL
4
3
2
1
5
6
7
8
OUT
V+
IN+
IN-
V-
VIEWED FROM ABOVE
(COMPONENT SIDE)
SSM2142 IC PINOUT
V+
V-
IN
GND
OUT+
SNC+
SNC-
OUT-
8
7
6
5
1
2
3
4
VIEWED FROM
ABOVE
(COMPONENT
SIDE)
6 PIN JST
CONNECTOR
PINOUT
1
2
3
4
5
6
MC14053BCP/
74VHC4053N
IC PINOUT
VIEWED FROM ABOVE
(COMPONENT SIDE)
X_Yc
Xc
Yc
X_Yb
Yb
Xb
Ya
X_Ya
Xa
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
VDD
A
B
C
VSS
VEE
INH
VIEWED FROM ABOVE
(COMPONENT SIDE)
TYPICAL 2 POLE
SWITCH PINOUT
NC
NO
B
A
NO
NC
1
2
3
5
4
6
AGND
M50/6
F1
.3A
POLYSW
F2
.3A
POLYSW
0.1uF
C49
Z2
R194
1.30K
U20
3
2
1
8
4
-2dBu
5532
V-
+
-
V+
(OPTIONAL
LINE IN
DECOUPLING
TRANSFORMER)
6
4
3
1
TR2
J20
J21
JUMPERS
RF FILTER
CHOKE
L1
MMBTA05
Q7
DS1
PAD
4
2
SW1
6
5
3
SW1
1
SW2
PHANTOM
4
2
6
SW2
5
3
1
5
8
1
4
7
6
3
2
U1
NE5534
V+
+
-
BAL
V-
COMP
BAL/COMP
U17
MIC/LINE
SELECT
2
10
15
1
6
4053
X_Y
INH
S
Y
X
U18
5532
-2dBu
4
8
1
2
3
V-
+
-
V+
8
7
6
5
4
3
2
1
+4dBu
BAL
SSM2142
U33
V-
+
V+
gnd
+
-
GND
CT8
5
4
2
1
3
+4dBu
BAL
PATCH
IN
CT10
2
1
3
+4dBu
BAL
PATCH
OUT
3
2
1
CT1
-50dBu
BAL
MIC IN
3
2
1
CT5
+4dBu
BAL
LINE IN
V+
V-
V+
V-
V+
V-
100uF
C112
100uF
C111
V+
V-
22uF
C113
330uF
C106
1uF
C79
1uF
C80
V+
V-
V+
V-
V+
V-
V+
V-
V+
V-
AGND
V+
V-
R15 1.00K
600 Industrial Drive
New Bern, NC 28562
1 OF 5
SA
MI-08
W# 700234
Page 2-7
MI-08 Mono Input Module Schematic - Sheet 1 of 7
SP-8/Nov 2000
11-12-00
MI-08F PCB
33S0001F
D
REV
SIZE
SHEET
DWG. NO.
FSCM NO.
SCALE
CONTRACT NO.
DATE
APPROVALS
DRAWN
CHECKED
ISSUED
A
2
1
2
3
4
5
6
7
8
8
7
6
5
4
3
1
B
C
D
D
C
B
A
OUT OF PHASE
IN PHASE
NOTE: PHASE SYMBOLS DENOTE SIGNAL POLARITY
V+in
V-in
V+
V-
LINEINHI
LINEINLO
LINE
PATCHINLO
PATCHINHI
PATCHOUTHI
PATCHOUTLO
PHASE
PATCHPOST
+48Vin
+PHNT
MICINHI
MICINLO
SW2-3LED
Summary of Contents for SP-8
Page 10: ...Page 1 3 SP 8 Aug 2001 ...
Page 11: ......
Page 13: ......
Page 21: ......
Page 27: ......
Page 29: ......
Page 35: ......
Page 36: ......
Page 43: ......
Page 45: ......
Page 51: ......
Page 57: ......
Page 59: ......
Page 65: ......
Page 71: ......
Page 73: ......
Page 79: ......
Page 83: ......
Page 87: ......
Page 99: ......
Page 108: ......
Page 111: ......
Page 112: ......
Page 114: ...Page 4 20 SP 8 May 2001 ...
Page 115: ......
Page 116: ......
Page 117: ...Page 4 23 SP 8 Oct 2000 ...
Page 121: ......