
12
Board Layout
Chapter 3
Embedded and Industrial Computing
7.1ch Audio Connector (JAUDIO1)
Front Audio Connector (JAUDIO2)
Select COM1 Pin9 Function (in RS-232) (JRI1):. The
Ring indicator pinout of the RS-232 COM port can be
altered according to the following jumper settings.
SPDIF connector (JSPDIF1)
CD-ROM Audio Input Connector (JCD1)
IR Connector (JIR1)
Pin No. Function
1-2 Ring-in (default)
3-4 Supply +5V to
the device
5-6 Supply +12V to
the device
2
1
Pin No. Signal
1 CD_R
2 GND
3 GND
4 CD_L
Pin No. Signal
1 +3.3V
2 S/PDIF-IN
3 S/PDIF-OUT
4 GND
1 2 3 4
Pin No. Signal
1 +5V
2 NC
3 IRRX
4 GND
5
IRTX
1 2 3 4 5
4 3 2 1
Pin No. Signal Pin No. Signal
1 LFE-OUT 2 CEN-OUT
3 GND 4 GND
5 SURR-R-OUT 6 SURR-L-OUT
7 SIDESURR-R-OUT 8 SIDESURR-L-OUT
9 CEN-JD 10 SURR-JD
11 SIDESURR-JD 12 GND
2
1
Pin No. Signal Pin No. Signal
1 MIC2-L-IN 2 GND
3 MIC2-R-IN 4 ACZ_DET#
5 LINE2-R-OUT 6 MIC2_JD
7 GND 8
9 LINE2-L-OUT 10 LINE2-JD
1
9
2
10
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