Asus A78M-A User Manual download pdf (Page 28)

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Chapter 1: Product introduction

6. Digital audio connector (4-1 pin SPDIF_OUT)

This connector is for an additional Sony/Philips Digital Interface (S/PDIF) port.

The S/PDIF module is purchased separately.

• We recommend that you connect a high-denition front panel audio module to this

connector to avail of the motherboard high-denition audio capability.

• If you want to connect a high denition front panel audio module to this connector, set

the Front Panel Type item in the BIOS to [HD]. See section 2.6.4 Onboard Devices

Conguration for details.

• The front panel audio I/O module is purchased separately.

7. Front panel audio connector (10-1 pin AAFP)

This connector is for a chassis-mounted front panel audio I/O module that supports

either High Denition Audio or AC`97 audio standard. Connect one end of the front

panel audio I/O module cable to this connector.

SPDIF_OUT

+5V

SPDIFOUT

GND

A78M-A

A78M-A Digital audio connector

A78M-A

A78M-A Front panel audio connector

AAFP

PIN 1

AGND

SENSE1_RETUR

SENSE2_RETUR

PORT1 L

PORT1 R

PORT2 R

SENSE_SEND

PORT2 L

HD-audio-compliant

pin definition

PIN 1

AGND

MIC2

MICPWR

Line out_R

Line out_L

Legacy AC’97

compliant definition

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Asus A78M-A User Manual Page 28

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