AudioArts Engineering RD-12 - Page 87

0.1uF
C125
0.1uF
C109
0.1uF
C88
0.1uF
C60
AGND
GND
VCC
0.1uF
C126
AGND
AGND
AGND
SH
UDB/25
SH
UDB/11
MIC"A"
HI
UDB/24
LO
UDB/12
LO
UDB/23
AGND
0.001uF
C117
AGND
0.001uF
C98
AGND
0.001uF
C99
AGND
R130
10.0K
R131
10.0K
R164
4.99K
10uFC115
10uFC97
AGND
R163
4.99K
330pF
C91
AGND
AGNDAGND
R133
10.0K
R132
10.0K
R108
4.99K
10uFC96
10uFC68
R109
4.99K
10uFC71
330pF
C94
AGND
AGNDAGND
R3
10
R2
10
C29100uF
100uF C66
R111 1.30K
SW1
2
-10dBu
-10dBu
L6
-50dBu
0.001uF
C116
SW1
1
R1 1.30K
C4 10uF
AGND
MIC"B"
HI
UDB/10
R102 3.92K
R103 3.92K
U21
4053
5
9
43
6
X_Y
INH
S
Y
X
U21
4053
13
11
14
126
X_Y
INH
S
Y
X
AGND
GND
AGND
33pF C67
AGND
C30 100uF
R105
40.2K
AGND
-2dBu
R107 10.0K
R100
40.2K
AGND
R104
40.2K
AGND
33pF C70
0.1uF
C90
0.1uF
C92
0.1uF
C93
0.1uF
C95
AGND
R101 1.30K
R106 1.30K
AGND
68pF
C118
AGND
68pF
C100
AGND
HI
UDB1
LO
UDB14
HI
UDB15
LO
UDB3
AGND
SH
UDB2
AGND
R110 4.99K
R49 4.99K
R48
4.99K
33pF
C47
AGND
-2dBu
0.001uF
C120
AGNDAGND
0.001uF
C119
R136
10.0K
U22
4
8
7
6
5
5532
V-
+
-
V+
+40V
+40V
+40V
R165 4.99K
AGND
C31100uF
GND
120/43
0.1uF
C46
0.1uF
C69
VA+
AGND
120/59
6 PIN JST
CONNECTOR
PINOUT
VIEWED FROM
ABOVE
(COMPONENT
SIDE)
6
5
4
3
2
1
-2dBu
74AC32
IC PINOUT
VIEWED FROM ABOVE
(COMPONENT SIDE)
VSS
1
2
3
4
5
6
78
9
10
11
12
13
14I1a
I2a
Oa
I1b
I2b
Ob
Oc
I1c
I2c
Od
I1d
I2d
VCC
74VHC4053N
IC PINOUT
VIEWED FROM ABOVE
(COMPONENT SIDE)
INH
VEE
VSS C
B
A
VDD1
2
3
4
5
6
7
89
10
11
12
13
14
15
16
Xa
X_Ya
Ya
Xb
Yb X_Yb
Yc
Xc
X_Yc
VIEWED FROM ABOVE
(COMPONENT SIDE)
NE5532/TL072/
OP-275 IC PINOUT
V-
IN-
IN+
OUT V+
IN-
IN+
OUT
8
7
6
5
1
2
3
4
SSM2017
IC PINOUT
VIEWED FROM ABOVE
(COMPONENT SIDE)
RG2
GND
V+
OUT
RG1
V-
IN-
IN+
4
3
2
1
5
6
7
8
SSM2142 IC PINOUT
VIEWED FROM ABOVE
(COMPONENT SIDE)
4
3
2
1
5
6
7
8OUT-
SNC- SNC+
OUT+
GND
IN V-
V+
VIEWED FROM ABOVE
(COMPONENT SIDE)
4 POSITION
DIPSWITCH
PINOUT
1
2
3
45
6
7
8
ON
ON
ON
ON
1
2
3
4
AGND
SH
UDB16
R138 100
120/43
U32
8
7
6
5
4
3
2
1
SSM2017
V-
+
V+
-
L3
-50dBu
SW7
SLIDESW
1
2
3
4
5
6
INSERT
BYPASS
SW1
4
U31
1
2
3
4
5
6
7
8
SSM2017
V-
+
V+
-
U21
4053
2
10
15 1
6
X_Y
INH
S
Y
X
U22
4
8
2
1
3
5532
V-
+
-
V+
U33
8
7
6
5
4
3
2
1
V-
+
V+
gnd
+
-
SSM2142
POLYSW
1.1A
F5
.3A
POLYSW
F2
.3A
POLYSW
F3
POLYSW
1.1A
F6
POLYSW
.3A
F4
U7
6
5
4
74ACT32
CR2
MIC"B"
GAIN
TRIM
1
2
3
1K
CR1
MIC"A"
GAIN
TRIM
3
2
1
1K
3 OF 4
14S0052
W# 700251
SA
SA
SA
Page 5-5b
MMD-500 Mono Mic Input Module Schematic - Sheet 3 of 4
MMD-500
D-500/Oct 2001
10-15-01
F
MMD-500F PCB
A
B
C
D D
C
B
1345678
876543
2
12
A
ISSUED
CHECKED
DRAWN
APPROVALS DATE
CONTRACT NO.
SCALE
FSCM NO. DWG. NO.
SHEET
SIZE REV
D
V+
V-
Vdd
Vee
V+
V+
V-
V+
V-
1uF
C45
1uF
C44
100uF
C102
22uF
C114
100uF
C89
1uF
C128
1uF
C127
V+
V-
V+
V-
V+
V-
V+
V-
600 Industrial Drive
New Bern, NC 28562
5.1V
Z1
C5V1
5.1V
Z2
C5V1
AK5392
IC PINOUT
VIEWED FROM ABOVE
(COMPONENT SIDE)
AINR+
AINR-
SDATASCLK
28
27
26
25
24
23
22
21
16
1514
13
12
11
1
2
3
4
5
6
7
8
9
10
17
18
19
20
AINL+
AINL-
CAL
VD
LRCK
VA
AGND
VREFL
GNDL
VCOML
ZCAL
AGND
RST
SMODE2
SMODE1
FSYNC
MCLK
CMODE
HPFE
TEST
BGND
VCOMR
GNDR
VREFR
R57
2.43K
R59
2.43K
AGND
J3
R63 2.43K
330pF C57
R116 2.43K
330pF C81
R66 2.43K
330pF C59
R119 2.43K
330pF C82
R135 10
R51 10
R134 10
R50 10
3900pF
C76
AGNDAGND
AGND
GND
VCC
VCCadc
VCCadc
J5
.1uF
C49
.1uF
C75
R55
4.99K
R54
4.99K
VCCadc
U26
8
4
5532
1
2
3
V-
+
-
V+
U26
5532
4
8
7
6
5
V-
+
-
V+
U27
5532
4
8
3
2
1
V-
+
-
V+
R114 2.21K
-2dBu
-2dBu
-2dBu
-2dBu
R60 10.0K
R64 10.0K
68 R33
68 R32
22uF C56
0.1uF
C83
0.1uF
C55
0.1uF
C51
0.1uF
C77
VCCadc VCCadc VCCadc
3900pF
C50
R117 2.21K
22uF C58
J2
U27
5
6
7
8
4
5532
V-
+
-
V+
2
3
1
CT7
10K
6
5
4
CT7
10K
100uF
C101
100uF
C54
1uF
C52
V+
V-
V+
V-
V+
V-
V+
V-
1uF
C53
22uF
C78
AGNDAGND
AGND AGND AGND
10uF
C72
AGND AGND
10uF
C73
2.5V
2.5V
2.5V
2.5V
2.5V
R58 475
R113
475
AGND
0.1uF
C84
AGND
100uF
C80
AGND
VA+
R56
10.0K
R61
10.0K
AGND
R62 39
R65 39
R118 39
R115 39
D10
SS14
D8
SS14
D6
SS14
D9
SS14
AGND
VA+
D4
SS14
D3
SS14
D5
SS14
D2
SS14
AGND
VA+
6.2V
Z5
1N4735
VA+
VCCadc
AGNDAGNDAGND AGND
U25
28
27 26
25
24
23
22 21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
AK5392
VA
CAL
BGND
AGND
TEST
HPFE
CMODE
SMODE2
SMODE1
RST
ZCAL
VCOMR
VCOML
FSYNC
MCLK
GNDR
GNDL
VREFR
VREFL
AINL+
AINL-
SCLK
SDATA
AINR+
AINR-
DGND
LRCK
VD
R52
4.99K
VCCadc
0.22uF
C48
AGND
AGND
0.22uF
C74
J4
VCCadc
R112
4.99K
AGND
PQ05
12
3
Q3
OUTVIN
GND
U39
LM2940
3
2
1
OUTVIN
GND
GND
Q8
3
21
PQ05
OUTVIN
GND
C5V1
5.1V
Z9
5.1V
C5V1
Z8
5.1V
C5V1
Z7
C5V1
5.1V
Z6
5.1V
C5V1
Z11
C5V1
5.1V
Z10
C5V1
5.1V
Z4
5.1V
C5V1
Z3
L7
L5
L4
L2
R41
619
R42
1.00K
VCC
GND
L1
R53 68
R43 68
100uF
C32
GND
INSTALL ONE
NOT
INSTALLED
PAN
NOT
INSTALLED
WITH
PAN POT
NOT
INSTALLED
WITH
PAN POT
+2.5V DC
+2.5V DC
+2.5V DC
+2.5V DC
NOTE 1: PHASE SYMBOLS DENOTE SIGNAL POLARITY
IN PHASE OUT OF PHASE
INSTALL
ONE
+4dBu BAL+4dBu BAL
INSERT
OUT IN
V-
V+
GND
+DIG +REGin
V+in
V-in
+40Vin+40V
MICBINLO
MICBINHI
+40A
+40B
MICAINHI
MICAINLO
AON
INSERTINHI
INSERTINLO
INSERTOUTHI
INSERTOUTLO
TBMONITOR
DBSDATA
DBSCLK
DBLR
RST
DBMCLK
VCOMR
VCOML
VREFR
VREFL