Asus V3-P5V900 - Manual (Page 62)

4-10 Chapter 4: Motherboard info
8. Front panel audio connector (10-1 pin AAFP)
This connector is for a chassis-mounted front panel audio I/O module
that supports either HD Audio or legacy AC’97 audio standard.
We recommend that you connect a high-definition front panel audio
module to this connector to avail of the motherboard’s high-definition
audio capability.
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.
R
Digital Audio Connector
+5V SPDIFOU
T
GND
SPDIF_OUT
R
Front Panel Audio Connector
SENSE2_RETUR
POR
T1L
POR
T1R
POR
T2R
SEBSE_SEND
POR
T2L
SENSE1_RETUR PRESENSE# GND
AAFP
Legacy AC’97
compliant definition
NC
MIC2
Line out_R Line out_L
NC
NC
MICPWR
NC AGND
HD-audio-compliant
pin definition