AudioArts Engineering R-5 Owner's Manual page 80

8
TEL
ACN TELACN
D
AUDIO
mCT3
SH
1
EXT IN
LO
2
HI +4dBu BAL
3
SH
4
TEL OUT
LO
5
+4dBu BAL
HI
6
SH
7
FROM CALLER
LO
+4dBu 8
+4dBu BAL
HI
9
SH
10
FROM CALLER
LO
-10 dBu
11
-10dBu BAL
HI
12
AGND
C CR MUTE
CRMT
CUE ACN
CUEACN
MR12
CONNECTOR
3 PIN JST PINOUT
CONNECTOR
VIEWED FROM ABOVE
PINOUT
(COMPONENT SIDE)
VIEWED FROM
ABOVE
(COMPONENT
SIDE)
3 2
6 5
1
2
9 8
3
12 11
PGM LT
ACN
PGMLTACN
B
PGM RT
ACN PGMRTACN
AUD LT
ACN AUDLTACN
AGND
A
AUD RT
ACN
AUDRTACN
AGND
NOTE: PHASE SYMBOLS DENOTE SIGNAL POLARITY
8
AGND OM-5 Output Board (Phone/Output Section "m")
Schematic - Sheet 3 of 6
R-5/Aug 2001
7 6
3
-2dBu
8
V+
8
V+
6
-
mC28 22uF
TL072 7 2
-
mU8
5 TL072
+
mU8
3
+
mC27 mR10
V-
4
10pF 4.99K V-
4
AGND
AGND AGND
-2dBu
8
V+
2
-
TL072 1
mU12
3
+
13 14
X X_Y
mC35 mR25
4 V- 12 6
Y INH
10pF 26.7K
U61 11
S
4053
AGND
AGND AGND GND
-2dBu
8
V+
6
-
22uF C106
TL072 7
8
U55 V+
-14dBu
5
+
3 C102 22uF
10K 2 2
-
CT2
V- 1 TL072
4
AGND
U55
3
+
CUE AGND
LEVEL
V-
4
AGND
1
4
PGMLTMONITOR
3 1
PGM LT
7
GAIN TRIM
2
10
-2dBu
8
V+
6
-
5532 7
mU6
5
+
3
4 V-
AGND
8
V+
2
-
5532
mU6
3
+
AUDLTMONITOR
3 1
AUD LT V-
4
AGND
GAIN TRIM
2
-2dBu
8
V+
6
-
5532 7
mU7
5
+
3
V-
4
AGND
8
V+
2
-
5532
mU7
3
+
V-
4
AGND
IN PHASE OUT OF PHASE
7 6
5 4
SSM2142 IC PINOUT
9 PIN JST
VIEWED FROM ABOVE
CONNECTOR
(COMPONENT SIDE)
PINOUT
VIEWED FROM
1 OUT- OUT+ 8
ABOVE
(COMPONENT
2 SNC- SNC+ 7
SIDE)
3 GND V+ 6
6 4 IN V- 5
V+
TEL GAIN TRIM
7
1 4
+
+ 8
SSM2142
2
mU1 LM675 IC PINOUT
3 -
gnd 1
VIEWED FROM ABOVE
2 (COMPONENT SIDE)
-2dBu mC4 mC5
AGND 5 V-
68pF 68pF
TELMONITOR
1 AGND AGND
1 2 3 4 5
V++
5 C89 1uF
2
-
CUESPKROUT
LM675 4
R143
U32
1
1.0K +
VCC
R145 R146
C90 AGND 3.3 3.3
3 1uF C92
330pF
V--
C91 C93
AGND AGND 0.1uF 0.1uF
AGND AGND
22uF C160
CUEMONITOR
-2dBu
6
V+
7 CUEOUTLO
1 4
+
+ 8
SSM2142
CUEOUTHI
U26
3 -
gnd 1
2
C74 C73
AGND 5 V-
68pF 68pF
AGND AGND
6
V+
7
4
+
8
+
SSM2142
mU4
3 -
PGMRTMONITOR gnd 1
1
PGM RT
2
GAIN TRIM
mC13 mC14
2 AGND 5 V-
68pF 68pF
-2dBu AGND AGND
6
V+
+4dBu BAL
7
1 4
+
+ 8
SSM2142
mU2
3 -
gnd 1
2
+4dBu BAL
mC9 mC10
AGND 5 V-
68pF 68pF
AGND AGND
+4dBu BAL
6
V+
7
4
+
+ 8
SSM2142
mU5
3 -
1
AUDRTMONITOR gnd +4dBu BAL
1
AUD RT
2
GAIN TRIM
AGND 5 V- mC15 mC16
2
68pF 68pF
-2dBu
AGND AGND
6
V+
7
1 4
+
8
+
SSM2142
mU3
3 -
1
gnd
2
mC11 mC12
AGND 5 V-
68pF 68pF
AGND AGND
5 4
Page 9-17
3
TL072 IC PINOUT
MC74LS74AN MC14053BCP
VIEWED FROM ABOVE IC PINOUT IC PINOUT
(COMPONENT SIDE)
VIEWED FROM ABOVE VIEWED FROM ABOVE
(COMPONENT SIDE) (COMPONENT SIDE)
1 OUT V+ 8
2 IN- OUT 7 1 CLRa VCC 14 1 Xb VDD 16
3 IN+ IN- 6 2 Da CLRb 13 2 Yb X_Yb 15
4 V- IN+ 5 3 CKa Db 12 3 Xa X_Yc 14
1
4 PRa CKb 11 4 X_Ya Xc 13
2
5 Qa PRb 10 5 Ya Yc 12
3
6 Qa Qb 9 6 INH A 11
4
7 VSS Qb 8 7 VEE B 10
5
8 VSS C 9
6
7
8
9
-2dBu
-2dBu
22uF mC37
8
V+
9 mC41 22uF
mCT1 6 6
-
10K 22uF mC38
7 TL072 7
mU12
5
-14dBu +
FADER
AGND
V-
4
AGND
AGND
VCC mU10
RESET
4
PR
5
Q
3
mSW1 CK
2
D
2 1 6
mC30 mR17 Q
1
CLR
0.22uF 1.00K
3 4
74LS74
PGM
GND GND
mU10
10
PR
9
Q
11
mSW2 CK
12
D
2 1 8
mC32 mR20 Q
13
CLR
0.22uF 1.00K
3 4
74LS74
AUD
GND GND
mU11
4
PR
5
Q
3
mSW3 CK
2
D
2 1 6
Q
mC31 mR22
1
CLR
0.22uF 1.00K
3 4
74LS74
CUE
GND GND
mU11
10
PR
9
A/B, BUS ASSIGN Q
11
CK
SWITCH PINOUT
12
D
VIEWED FROM ABOVE 8
Q
13
(COMPONENT SIDE)
CLR
GND
74LS74
1 1
3 4
2 2
AUDIO
mCT2
SH
1
LT
LO
2
HI PGM
3
OUT
SH
4
RT
LO
5
HI
mC6
6
C156 C76
SH
330uF
7 0.1uF 0.1uF
LT
LO
8
HI AUD
9 mC3 C164 C75
OUT
AGND
SH
0.1uF 0.1uF
330uF
10
RT
LO
11
HI
12
AGND
CONTRACT NO.
VCC VCC VCC
APPROVALS
mC44
mC29 mC33
DRAWN
0.1uF 0.1uF
22uF
CHECKED
GND GND GND
ISSUED
W# 700262
3
2 1
PGM LT
PGMLTACN ACN
14 13
X_Y X
6 12
INH Y
mU9
11
S
4053
D
PGM RT
ACN
PGMRTACN
15 1
X_Y X
6 2
INH
Y
mU13
10
S
4053
AUD LT
ACN
15 1 AUDLTACN
X_Y X
6 2
INH Y
mU9
10
S
4053
AUD RT
AUDRTACN ACN
14 13
X_Y
X
6 12
INH Y
mU13
11
S
4053
4 3
X_Y X
6 5
INH Y
mU9
AGND 9
S
4053
C
CUE
CUEACN ACN
4 3
X_Y X
6 5
INH Y
mU13
9
S
4053
AGND
GND
CUE
mD1
CUEENABLE ENABLE
4148
Vdd
V+
Vdd
C122
Z2
mC42
330uF
0.1uF
C5V1
Z1
C110
mC43
AGND
0.1uF
330uF
C5V1 B
Vee
V-
Vee
VCC
VCC
GND
GND
AGND
AGND
V+
V+
mC34 mC1 mC7 mC19 mC17
0.1uF 0.1uF 0.1uF 0.1uF 0.1uF
mC40 mC2 mC8 mC22 mC25
0.1uF 0.1uF 0.1uF 0.1uF 0.1uF
V-
V-
OM-5
A
DATE AUDIOARTS ENGINEERING AUDIOARTS ENGINEERING AUDIOARTS ENGINEERING
AUDIOARTS ENGINEERING AUDIOARTS ENGINEERING AUDIOARTS ENGINEERING
600 Industrial Drive
SA 8-10-01
New Bern, NC 28562
25S0013
SIZE FSCM NO. DWG. NO. REV
D
3 OF 6
OM-5B PCB
SCALE SHEET
2 1