Audio Connectors; Audio Subsystem Software; Channel Audio Subsystem Block Diagram - Intel D845PEBT2 Specification

Intel Desktop Board D845PEBT2 Technical Product Specification
Figure 6 is a block diagram of the 2-channel audio subsystem.
I/O Controller Hub
For information about
Upgrading the onboard audio subsystem using a CNR audio card
The front panel audio connector
The back panel audio connectors

1.12.3 Audio Connectors

1.12.3.1 Front Panel Audio Connector
A 2 x 5-pin connector provides mic in and line out signals for front panel audio connectors.
For information about
The location of the connector
The signal names of the front panel audio connector
Obtaining the Front Panel I/O Connectivity Design Guide
✏
NOTE
The front panel audio connector is alternately used as a jumper block for routing audio signals.
Refer to Section 2.9.1 on page 72 for more information.
1.12.3.2 ATAPI-Style CD-ROM Connector
A 1 x 4-pin connector connects an internal ATAPI CD-ROM drive to the audio mixer.
For information about
The location of the ATAPI-style CD-ROM connector
The signal names of the ATAPI-style CD-ROM connector

1.12.4 Audio Subsystem Software

Audio software and drivers are available from Intel's World Wide Web site.
For information about
Obtaining audio software and drivers
32
82801DB
AC '97
Link
(ICH4)
Figure 6. 2-Channel Audio Subsystem Block Diagram
Line In
Line Out
AD1981B
Audio Codec
Mic In
CD-ROM
Refer to
Section 1.14, page 35
Section 2.8.3, page 68
Section 2.8.1, page 52
Refer to
Section 2.8.3, page 68
Table 45, page 69
Section 1.4, page 17
Refer to
Figure 14, page 61
Table 39, page 65
Refer to
Section 1.2, page 16
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