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A
BD I/O C
UDIO
J1 C
(RX
ONNECTION
Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
J2 C
(P
ONNECTION
CONFIDENTIAL
DO NOT COPY
–
ONNECTIONS OF
→A
MODULE
UDIO
Audio BD Description
"VCCIO"
"PGND"
"RS"
"PGND"
"SGND"
"NC"
"LS"
"NC"
"PGND"
"NC"
"Mute"
"NC"
"NC"
"CH/ID"
"NC"
"LED-"
"NC"
"SYSTEM_MUTE"
B
→A
OWER
UDIO
OARD
Pin
1
2
3
4
5
6
7
S
UBWOOFER
B
)
OARD
)
Description
"GND"
"5V"
"AC_detect"
"GND"
"GND"
"24V+"
"24V+"
Module Description
"VCCIO"
"PGND"
"-"
"PGND"
"UGND"
"TEST"
"-"
"-"
"-"
"-"
"Mute"
"-"
"-"
"CH/ID"
"-"
"-"
"-"
"GPIO"
File No. SG-0228
Page 6-8
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