Asus V2-PH1 - Manual (Page 60)

4-8 Chapter 4: Motherboard info
9. Digital audio connector (4-1 pin SPDIF_OUT)
This connector is for an additional Sony/Philips Digital Interface
(S/PDIF) port(s). Connect the S/PDIF module cable to this connector,
then install the module to a slot opening at the back of the system
chassis.
The S/PDIF module is purchased separately.
Never connect a USB cable to the IEEE 1394b connectors. Doing so
will damage the motherboard!
10. IEEE 1394 connector
(10-1 pin IE1394B_2 [Red])
This connector is for the IEEE 1394b port module. Connect the IEEE
1394 module cable to this connector, then install the module to a slot
opening at the back of the system chassis.
®
Digital audio connector
+5V SPDIFOUT GND
SPDIF_OUT
®
IEEE 1394 connector
IE1394_2
1
GND +12V TPB2- GND TP
A2-
+12V TPB2+ GND TP
A2+