Desktop Board DH57JG Manual

Intel Desktop Board DH57JG Product Guide

Audio Subsystem

The board supports Intel High Definition Audio through a Realtek ALC889 audio codec

as well as through the HDMI interface.

The Realtek ALC889-based audio subsystem provides the following features:

• Advanced jack sense for the back panel audio connectors that enables the audio

codec to recognize the device that is connected to an audio port

• Stereo input and output via back panel connectors

• Headphone and Mic in functions for front panel audio connectors

• 108 dB Signal-to-Noise ratio (SNR) playback (DAC) quality and 104 dB SNR

recording (ADC) quality

• Content protection for full-rate loss-less DVD Audio and Blu-ray Disc* audio

content playback (with selected versions of media player software)

The audio subsystem supports the following audio interfaces:

• 7.1 analog back panel audio connectors

• Optical S/PDIF-out back panel audio connector

• S/PDIF-out header with support for optical or coaxial S/PDIF output

• Front panel audio header with support for Intel HD Audio and AC ’97 Audio

Table 5 lists the supported functions of the front pa

nel and back pane

l audio jacks.

Table 5. Audio Jack Retasking Support

Audio

Jack

Micro-

phone

Head-

phones

Front

Speakers

Line In

Side

Surround

Rear

Surround

Center/

Sub

FP Green Default

FP Pink Default

BP Blue Default

BP Green Control

panel

Default

BP Pink Default

BP Black Default

BP Orange Default