AudioArts Engineering D-75 - Page 90

600 Industrial Drive
New Bern, NC 28562
GND
14
16
15
5
4
3
2
1
17
6
18
19
26
27
D-75 / Sep 2010
page 11 - 9
WWP
DB
WWP
W# 700803
SRC-75
8-4-09
SRC-75C PCB
16S1002
1 OF 1
C
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
150uF
C18
0.1uF
C17
GND
0.1uF
C6
GND
0.1uF
C7
0.1uF
C19
GND
0.1uF
C13
VCC
GND
0.1uF
C5
VCC
CT1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
DB1
DB2
DB3
DB4
DB5
DB6
DB8
DB11
DB14
DB15
DB16
DB17
DB18
DB19
DB22
DB25
DB13
220
R13
220
R9
220
R12
220
R14
GND
GND
U1
7
6
5
4
12
1
2
3
9
10
11
15
14 13
AM26C32
OUTA
OUTB
OUTC
OUTD
A-
B+
B-
C+
C-
D+
D-
EN
___
A+
EN
220
R10
220
R11
T1
3
1
4
6
T2
3
1
4
6
0.1uF C4
0.1uF C3
C1
0.01uF
U5
15
1
2
3
4
5
6
714
13 12
11
10
9
74ACT157
1Y
2Y
3Y
4Y
1B
2A
2B
3A
3B
4A
4B
__
A/B
__
1A
G
0.1uF
C8
GND
+3.3V
Q1
3
1
2
LT1117
OUT IN
GND
DB10
DB12
DB23
DB24
7
2
20
25
6
8
21
5
9
22
4
23
3
24
19
14
18
17
16
15
1
13
10
11
12
SW1
1
SW2
1
150uF
C12
0.1uF
C9
GND
VCC
U4
1
23
4
5
6
7
9
10
11
12
13
14 15
16
17
18
19
20
23
24
25
26
27
28
AD1896
VDD_IO
SDATA_O
SCLK_O
LRCLK_O
MCLK_O
MUTE_O
MMODE_I_0
MMODE_I_1
MMODE_I_2
GRPDLYS
______
RESET
TDM_I
SDATA_I
SCLK_I
LRCLK_I
SMODE_I_0
BYPASS
SMODE_I_1
SMODE_I_2
SMODE_O_0
SMODE_O_1
WLNGTH_O_0
WLNGTH_O_1
MCLK_I
MUTE_I
CT2
12
34
56
78
910
11 12
13 14
15 16
17 18
19 20
21 22
23 24
25 26
27 28
29 30
31 32
33 34
35 36
DB1
DB2
DB3
DB4
DB5
DB6
DB14
DB15
DB16
DB17
DB18
DB19
MDL_ID[0] MDL_ID[1]
10
R8
68R7
GND
+3.3V
GNDGNDGND
+3.3V
L1
CS8416
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
98
7
6
5
4
3
2
1
U3
______
FILT
RXN
DGNDAGND
RXP0
RXP1
RXP2
RXP3
VA VD VL
RST
OMCK
RMCK
SDOUT
OSCLK
OLRCK
RXSEL1
RXSEL0
TXSEL1
TXSEL0
NV/RERR
AUDIO
96KHZ
RCBL
U
C
TX
____
GNDGND
GND
+3.3V
3.92K R15
10nFC14
1nFC16
GND GND
+3.3V+3.3V
40.2K
R1
GND
GND
10nFC15
U2
74LVC1G32
1
2
4
4.7uF
C10
+3.3V +3.3V
+3.3V
GND
C20.01uF
10.0K
R16
Y1
24.576MHZ
E/D OUT
_
+3.3V
0.1uF
C11
4.99K
R6
4.99K
R5
4.99K
R4
4.99K
R2
4.99K
R3
1.00K
R17
40.2K
R18
+3.3V +3.3V
DBS_S
DB_VCC DB_VCC
AGND
AGND
AGND
AGND
AGND
GND
DB_VCC
A_IN_HI
B_IN_LO
A_IN_LO
B_IN_HI
VCC
B_IN_HI
A_IN_LO
B_IN_LO
A_IN_HI
MCLK_I
AGND
LR_I
AGND
DBS_S
GND
DB_VCC
GND
VCC
GND
V-
V+
AGND
PHANT
SDATA_I
SCLK_I
GND
SDATA_I
LR_I
SCLK_I
RESET_I~
DB-25
CONNECTOR
FOR 75 OHM
FOR 75 OHM
+5V
DIG.COM.
36 PIN
EDGE
CONNECTOR
READY
COUGH
TB SWITCH
A/B LOGIC FOLLOW
DIGITAL COMMON
+5V
START
STOP
ON TALLY
MACHINE COMMON
REMOTE OFF
REMOTE ON
- 1,0
- H,H
- L,H
- H,L
- L,L (*)
MDL ID BIT
NO PCB
SRC
SLADC
MMADC
STOP
START
"B" TALLY
READY
COUGH
START/STOP COM.
AES "A" IN LO
AES "B" IN HI
AES "B" IN SH
N/C
N/C
N/C
AUDIO COMMON
+5V DIGITAL
AES "A" IN HI
AES "A" IN SH
AES "B" IN LO
N/C
N/C
N/C
DIGITAL GND
TB TO CR
REMOTE OFF
"ON" TALLY
REMOTE ON
SRC-75 INPUT
DB Connector Pinouts
I/O PORTS
EDGE CONNECTOR BUSS CHART