AudioArts Engineering R-5 Owner's Manual page 73

8
AUDIO
iCT4
SH
1
LT
LO
2
LINE +4dBu BAL
HI
3
A IN
SH
4
RT
LO
5
+4dBu BAL
HI
D
6
SH
7
LT
LO
8
LINE +4dBu BAL
HI
9
B IN
SH
10
RT
LO
11
+4dBu BAL
HI
12
LOGIC
iCT3
"LT" -10dBu
GAIN SET
1
AUDIO COMMON
2
"RT" -10dBu
GAIN SET
3
AUDIO COMMON
4
START
5
START COMMON
6
STOP
7
STOP COMMON
8
REMOTE OFF
9
OFF COMMON
C 10
READY
11
READY COMMON
12
AGND
VCC
iSW1
2 1
iC20
0.22uF
3 4
A/B
iSW2
2 1
iC26
0.22uF
3 4
PGM
B
iSW3
2 1
iC25
0.22uF
3 4
AUD
iSW4
2 1
iC30
0.22uF
3 4
TEL
iSW5
2 1
iC29
0.22uF
3 4
CUE
AGND
iR77
iCT2
4.99K
1
A
"ON"
2
3
4
AGND
5
"OFF"
GND
SW-R5 PCB
8
AGND
MB-5 Mother Board (Line Input Section "i")
Schematic - Sheet 9 of 10
R-5/Mar 2001
7 6
iC1
10pF
AGND
MMBTA55
16 1
iU1
iQ1
15 2
14 3
iU1
iR6 iC3
3.32K 10pF
13 4
AGND
7 iU1 10
9
8
5 12
iU1
6 11
iC5
10pF
AGND
VCC iU8
RESET
4
PR
5
Q
3
CK
2
D
6
Q
iR42 1
CLR
1.00K
74LS74
GND GND
iU8
10
PR
9
Q
11
CK
12
D
iC7
8
Q
iR55 13
CLR 10pF
1.00K
74LS74
AGND
GND GND
iU9
4
PR
5
Q
3
CK
2
D
6
iR53 Q
1
CLR
1.00K
74LS74
GND GND
iU9
10
PR
9
Q
11
CK
12
D
8
iR61 Q
13
CLR
1.00K
74LS74
GND GND
iU10
4
PR
5
Q
3
CK
VCC
2
D
6
Q
iR58
1
CLR
1.00K
74LS74
4148
GND GND
iD2
MMBTA55
VCC VCC iD1
VCC
iR72
iU10
4.99K
10
PR
9
Q
11
CK
12
D
8
Q
13
CLR
MMBTA55
iC35 iC34
74LS74
GND
0.22uF 0.22uF
GND GND
7 6
5 4
-2dBu
8 V+ 8 V+
1 15
2 2
- X X_Y -
TL072 1 2 6 TL072 1
Y INH
iU2 iU5 iU4
3 10 3
+ S +
4053
iR33
iR15 V- 3.32K V-
4 4
AGND
4.99K
AGND
AGND
-2dBu
8 8
V+ V+
6 3 4 6
- X X_Y -
TL072 7 5 6 TL072 7
Y INH
iU2 iU5 iU4
9
5 5
+ S +
4053
iR25
GND
iR17 3.32K
V- V-
4 4
AGND
4.99K
AGND
AGND
-2dBu
9 PIN JST
CONNECTOR
PINOUT
VIEWED FROM
8
V+
ABOVE
(COMPONENT
SIDE)
2
-
TL072 1
iU3
1
3
+
iR34
2
iR19
V- 3.32K 3
4
4.99K 4
5
AGND
6
AGND
7
8
9
-2dBu
8
V+
6
-
TL072 7
iU3
5
+
iR26
iR21 3.32K
4 V-
4.99K
AGND
AGND
MC14053BCP_S
IC PINOUT
74LS74N_S
VIEWED FROM ABOVE IC PINOUT
(COMPONENT SIDE)
VIEWED FROM ABOVE
(COMPONENT SIDE)
1 Xb VDD 16
2 Yb X_Yb 15 1
3 Xa X_Yc 14 2
4 X_Ya Xc 13 3
VCC
5 Ya Yc 12 4
iR75
6 INH A 11 5
1.00K 7 VEE B 10 6
8 VSS C 9 7
iQ3
VCC
iR73
A/B, BUS ASSIGN
SWITCH PINOUT
1.00K
VIEWED FROM ABOVE
iQ2
(COMPONENT SIDE) VCC
iC21
1 1
0.1uF
3 4
2 2
GND
5 4
Page 5-10
3
-2dBu -2dBu
-2dBu
22uF iC27
LT
8
V+
9 6 iC33 22uF
2
iCT1
-
10K 22uF
iC23
7 -14dBu TL072 1
iU6
3
+
AGND
V-
4
AGND
FADER
-2dBu -2dBu
-2dBu
22uF iC28
RT
8
V+
1 4 iC31 22uF
iCT1 6
-
10K 22uF iC22
3 -14dBu TL072 7
iU6
5
+
AGND
4 V-
AGND
AGND
GND
NOTE: PHASE SYMBOLS DENOTE SIGNAL POLARITY
IN PHASE OUT OF PHASE
MR12
CONNECTOR
PINOUT
VIEWED FROM ABOVE
(COMPONENT SIDE)
3 2 1
TL072 IC PINOUT
CLRa VCC 14
VIEWED FROM ABOVE 6 5 4
Da CLRb 13
(COMPONENT SIDE)
CKa Db 12
9 8 7
PRa CKb 11 1 OUT V+ 8
12 11 10
Qa PRb 10 2 IN- OUT 7
Qa Qb 9 3 IN+ IN- 6
VSS Qb 8 4 V- IN+ 5
CONTRACT NO.
VCC VCC VCC
APPROVALS
iC17
iC24 iC32
DRAWN
0.1uF 0.1uF
22uF
CHECKED
GND GND GND
ISSUED
W# 700261
3
2 1
PGM LT
PGMLTACN ACN
14 13
X_Y X
6 12
INH
Y
iU7
11
S
D
4053
PGM RT
PGMRTACN ACN
15 1
X_Y X
6 2
INH Y
iU11
10
S
4053
AUD LT
AUDLTACN ACN
15 1
X_Y
X
6 2
INH Y
iU7
10
S
4053
AUD RT
AUDRTACN ACN
4 3
X_Y X
6 5
INH Y
iU11
9
S
4053
TEL
TELACN ACN
4 3
X_Y
X
6 5
INH Y
iU7
9
S
4053
C
14 13
X_Y X
6 12
INH Y
iU11
11
S
4053
CUE
CUEACN ACN
14 13
X_Y X
6 12
INH Y
11 iU5
S
4053
AGND
Vdd
Vdd
iC12
0.1uF
iC14
AGND
0.1uF
Vee
Vee
B
CUE
iD3
CUEENABLE
ENABLE
4148
VCC
VCC
GND
GND
AGND
AGND
V+
V+
iC10 iC15
0.1uF 0.1uF
iC9 iC18
AGND
0.1uF 0.1uF
V-
V-
MB-5
A
DATE AUDIOARTS ENGINEERING AUDIOARTS ENGINEERING AUDIOARTS ENGINEERING
AUDIOARTS ENGINEERING AUDIOARTS ENGINEERING AUDIOARTS ENGINEERING
600 Industrial Drive
SA 3-21-01
New Bern, NC 28562
25S0009
SIZE FSCM NO. DWG. NO. REV
D
9 OF 10
MB-5B PCB
SCALE SHEET
2 1