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1394A-J1/1394A-J2: IEEE 1394A header
Use this header to connect to any IEEE 1394A interface.
Pin
Signal Name
1
Cable-power
2
GND
3
TPB-
4
TPB+
SPDIF_4P: SPDIF out header
You can purchase an optional 24-bit digital audio extension bracket from a
third-party vendor. You can use the audio RCA jacks to connect to digital audio
devices. If your CD-ROM/DVD drive has digital audio output, you can connect
it to the input pins of the SPDIF connector.
Pin
Signal Name
1
SPDIF
2
+5VA
3
NC
4
GND
Pin
Signal Name
5
TPA-
6
TPA+
7
Chassis GND
8
NC
Function
SPDIF digital output
5V analog power
Not connected
Ground
23
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