AudioArts Engineering D-75 - Page 101

600 Industrial Drive
New Bern, NC 28562
GND
C42
0.1uF
VCC
VCC
GND
R64
10.0K
R18
10.0K
10.0K
R91
10.0K
R93
R39
10.0K
C107
0.01uF
10.0K
R89
GND
0.1uF
C165
VCC
GND
C28
0.1uF
VCC
6
2
4
SW2
1
3
5
SW2
4
2
6
SW3
5
3
1
SW3
SW5
6
2
4
SW5
1
3
5
SW6
4
2
6
SW6
5
3
1
SW7
6
2
4
SW7
1
3
5
SW4
4
2
6
SW4
5
3
1
DS1
DS2
DS4
DS5
DS6
58
62
page 11 - 20
D-75 / July 2010
W# 700806
SC-75
6-23-10
SC-75C PCB
16S100x
1 OF 4
C
WWP
MM
WWP
B
C
A
D
B
C
A
D
APPROVALS
D
DWG. NO.FSCM NO.ISSUED
CHECKED
DRAWN
SHEETSCALE
CONTRACT NO.
REVSIZE
DATE
- SA UR US - Sergey Averin -
546 37 28 1
546 37 28 1
GND
VCC
1N5339
5.6V
Z1
VCC
GND
GND
GND
GND
GND
GND
R12 220
R13 220
R21 150
R22 220
R23 220
R63 150
R19 150
150R90
150R92
R40 150
150R88
GND
C56
0.01uF
GND
C109
0.01uF
GND
C108
0.01uF
GND
C27
0.01uF
GND
C91
0.01uF
74ABT373
U8
9
1
23
45
67
8
11
1213
14 15
1617
18 19
2Q
3Q
4Q
5Q
6Q
7Q
8Q
1Q
2D
3D
4D
5D
6D
7D
8D
LE
___
1D
OE
74ABT373
U21
1918
17 16
1514
13 12
11
8
76
54
32
1
9
2Q
3Q
4Q
5Q
6Q
7Q
8Q
1Q
2D
3D
4D
5D
6D
7D
8D
LE
___
1D
OE
74ABT373
U10
1918
17 16
1514
13 12
11
8
76
54
32
1
9
2Q
3Q
4Q
5Q
6Q
7Q
8Q
1Q
2D
3D
4D
5D
6D
7D
8D
LE
___
1D
OE
MDL_ID[0]
MDL_ID[1]
MDL_ID[2]
74ABT373
U22
9
1
23
45
67
8
11
1213
14 15
1617
18 19
2Q
3Q
4Q
5Q
6Q
7Q
8Q
1Q
2D
3D
4D
5D
6D
7D
8D
LE
___
1D
OE
GND
0.1uF
C111
VCC
GND
C52
0.1uF
VCC
GND
0.1uF
C103
VCC
54
51
GND
74ACT521
U7
19
18
17
16
15
14
13
12
11
9
8
7
6
5
4
3
2
1
CI
A7
A6
A5
A4
A3
A2
A1
A0
__
B7
B6
B5
B4
B3
B2
B1
B0 A=B
____
GND
C34
0.1uF
VCC
R48 1.00K
VCC
VCC
10.0K
R116
VCC
GND
0.1uF
C117
VCC
GND
0.1uF
C119
VCC
GND
0.1uF
C164
VCC
1.00K R120
GND
0.1uF
C116
VCC
GND
0.1uF
C112
VCC
GND
DS3
R20 220
R49
10.0K
GND
C33
0.1uF
VCC
7
6
5
4
3
2
1
SW1
GND
R4
10.0K
VCC
R3
10.0K
VCC
R2
10.0K
VCC
R1
10.0K
VCC
GND
K1
5 1 3 4 6
2 8 7
1N4002
D3
MMBTA55
Q1
R15
1.30K
VCC
R14
1.30K
VCC
GND
VCC
GND
VCC
R16 33
R17 33
GND
0.1uF
C115
VCC
GND
0.1uF
C104
VCC
GND
C14
0.1uF
VCC
GND
C15
0.1uF
VCC
GND
C17
0.1uF
VCC
GND
C53
0.1uF
VCC
GND
C67
0.1uF
VCC
GND
C22
0.1uF
VCC
CT6
1
2
3
4
5
6
CT7
1
2
3
4
5
6
4.99K
R147
4.99K
R148
STUDIO DIM
TB DIM
TB MUTE
R5
10.0K
GND
C25
0.1uF
VCC
VCC
220R149
GND
CT3
1
2
3
4
5
6
VCC
GND
C166
0.01uF
10.0K
R151
GND
150R150
74ACT32
1
2
3
U33
74ACT32
4
5
6
U33
74ACT32
9
10
8
U33
74ACT32
12
13
11
U33
74ACT02
13
12
11
U34
74ACT02
10
9
8
U34
74ACT02
1
2
3
U34
74ACT02
4
5
6
U34
4.99K
R145
VCC
GND
4148
D9
100uF
C158
40.2KR115
1.00KR146
GND
4148 D8
10.0K
R99
VCC
22R117
GND
GND
10.0K
R118
VCC
10.0K
R119
VCC
10.0K
R102
VCC
10.0K
R103
VCC
10.0K
R104
VCC
750
R77
511
R78
GND
VCC
750
R80
511
R79
GND
VCC
750
R107
511
R108
GND
VCC
750
R111
511
R112
GND
VCC
74ACT32
3
2
1
U32
74ACT32
6
5
4
U32
74ACT32
11
13
12
U32
74ACT32
8
10
9
U32
GND
POLYSW
1.0A
F3
AGND
POLYSW
1.0A
F1
POLYSW
1.0A
F2
V+
V-
DS90C032
U23
1
2
3
4
5
6
7
9
10
11
12
13
14
15
OUTA
OUTB
OUTC
OUTD
A-
B+
B-
C+
C-
D+
D-
EN
__
A+
EN
GND
10.0K R121
220 R100
10.0K R122
10.0K R123
68R96
33R97
68R94
100uF
C105
100uF
C106
68R95
511R101
GND
0.1uF
C118
C29
100uF
C30
100uF
GND
ADC0804
U2
56
11
12
13
14
15
16
17
1819
4
7
1
2
3
9
8
AGND
Vref/2
CLKIN
WR
___
RD
___
CS
___
Vin-
CLKR
Vin+ INTR
DB0
____
DB1
DB2
DB3
DB4
DB5
DB6
DB7
C35
220pF
GND
R25 6.98K
R10
4.99K
GND
R24
4.99K
VCC
74ACT08
9
10
8
U1
74ACT08
3
2
1
U1
74ACT08
4
5
6
U1
GND
ADC0804
U3
8
9
3
2
1
7
4
19 18
17
16
15
14
13
12
11
65
AGND
Vref/2
CLKIN
WR
___
RD
___
CS
___
Vin-
CLKR
Vin+ INTR
DB0
____
DB1
DB2
DB3
DB4
DB5
DB6
DB7
C36
220pF
GND
R27 6.98K
R11
4.99K
GND
R26
4.99K
VCC
74ACT08
12
13
11
U1
74ABT373
U14
23
45
67
89
11
13
14 15
1617
18 19
1
12
2Q
3Q
4Q
5Q
6Q
7Q
8Q
1Q
2D
3D
4D
5D
6D
7D
8D
LE
___
1D
OE
1.00KR144
VCC
74ABT373
U15
12
1
1918
17 16
1514
13
11
98
76
54
32
2Q
3Q
4Q
5Q
6Q
7Q
8Q
1Q
2D
3D
4D
5D
6D
7D
8D
LE
___
1D
OE
C18
0.1uF
GND
C16
0.1uF
GND
1uF
C120
C185
22uF
NCP1117
3
1
2
Q3
GND
INOUT
C12
100uF
C188
1uF
0.1uF
C21
VCC +DIGin
UTLSW
AUXSW
AUDSW
EXT2SW
EXT1SW
PGMSW
BUF_D[0]
AUDSW
AUXSW
UTLSW
BUF_D[1]
BUF_D[2]
BUF_D[3]
BUF_D[4]
BUF_D[5]
BUF_D[6]
BUF_D[7]
CHAN_W1
BUF_D[8]
BUF_D[9]
BUF_D[10]
BUF_D[11]
BUF_D[12]
BUF_D[13]
BUF_D[14]
BUF_D[15]
BUF_D[8]
BUF_D[9]
BUF_D[10]
BUF_D[11]
BUF_D[12]
BUF_D[13]
BUF_D[14]
BUF_D[15]
CHAN_W1
RESET_I
GND
BUF_D[0]
BUF_D[1]
BUF_D[2]
BUF_D[3]
BUF_D[4]
BUF_D[5]
BUF_D[6]
BUF_D[7]
+REG
V+in
V-in
MDL_A[0]
MDL_A[1]
MDL_A[2]
MDL_A[3]
MDL_A[4]
BUF_A[1]
BUF_A[2]
BUF_A[3]
BUF_A[4]
BUF_A[5]
MDL_A[0]
MDL_A[1]
MDL_A[2]
MDL_A[3]
MDL_A[4]
CHAN_W1
SDATA24
SDATA_I
LR_AIO
SCLK_AI
MCLK_AIO
RESET
RESET
RESET
RESET
RESET_I
EXT1SW
EXT2SW
BUF_RST
RESET
BUF_RST
SDATA_ST
SDATA_TB
PGMSW
TB_REF
ST_REF
DSW1
DSW2
DSW3
DSW4
DSW5
DSW1
DSW2
DSW3
DSW4
DSW5
BUF_D[0]
BUF_D[1]
BUF_D[2]
BUF_D[3]
BUF_D[4]
BUF_D[5]
BUF_D[6]
BUF_D[7]
TALLY_NO
TALLY_C
TB_REF
ST_REF
TBSW
BUF_D[8]
BUF_D[9]
BUF_D[10]
BUF_D[11]
BUF_D[12]
BUF_D[13]
BUF_D[14]
BUF_D[15]
TBSW
NC
STUDIO PRE MUTE
B
SW
AUD
SW
AUX
SW
UTL
SW
A
SW
PGM
SW
TALLY 2
RELAY
STUDIO DIM
TB DIM
TB MUTE
B
SW
AUD
SW
AUX
SW
UTL
SW
A
SW
PGM
SW
PRESENT
SC=7
+Vin
-Vin
+DIG
DIG.COM.
62 PIN EDGE CONNECTOR
TB
SW
"TB"SW