Intel Desktop Board DQ45CBProduct Guide - English

Intel Desktop Board DQ45CB Product Guide

Audio Subsystem

The onboard audio subsystem consists of the following:

• Intel ICH10DO I/O controller hub

• Analog Devices AD1882 audio codec

• Intel High Definition Audio front panel audio header

• Intel High Definition Audio Link header

• Back panel audio connectors

The audio subsystem supports the following features:

• A signal-to-noise (S/N) ratio of 95 dB

• Independent multi-streaming 6-channel (5.1) audio (using the back panel audio

connectors) and stereo (using the front panel Intel High Definition Audio header)

Go to the following locations for more information about:

• Audio drivers and utilities http://support.intel.com/support/motherboards/desktop/

• Location of the onboard audio headers, Figure 22 on page 46

Figure 23 on page 50 shows the location of the back panel audio connectors.

Table 3 lists the supported functions for the front panel and back panel audio jacks.

Table 3. Audio Jack Retasking Support

Jack Mic Line out Headphones Line in

Rear

Surround

Center/

Subwoofer

Front Panel

Green No Yes Yes No No No

Pink Yes No No No No No

Back Panel

Blue No No No Yes Yes No

Green No Yes Yes No No No

Pink Yes No No No No Yes

Legacy Input/Output (I/O) Controller

The I/O controller features the following:

• Low pin count (LPC) interface

• One serial port interface via an onboard header

• Serial IRQ interface compatible with serialized IRQ support for PCI systems

• Intelligent power management, including a programmable wake up event interface

• PCI power management support