User`s manual

MANO831 Mini ITX Board
Board and Pin Assignments 15
2.3.6 Internal Audio Connector (AAFP1)
This connector is for a chassis-mounted front panel audio I/O module that supports
either HD Audio or legacy AC ‘97 (optional) audio standard. Connect one end of the front
panel audio I/O module cable to this connector.
Important
For motherboards with the optional HD Audio feature, 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.
2.3.7 Digital Audio Connector (SPDIF_OUT1)
This connector is for the S/PDIF audio module to allow digital sound output. Connect
one end of the S/PDIF audio cable to this connector and the other end to the S/PDIF
module.
Pin
Signal
1
MIC2_L
2
GND
3
MIC2_R
4
PRESENSE
5
LIN2_R
6
SENSE1_RTN
7
SENSE_B
8
NC
9
LIN2_L
10
SENSE2_RTN
Pin
Signal
1
+5V
2
NA
3
SPDIF_O
4
GND
1
1
2