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Intel Desktop Board DP67BG Technical Product Specification
1.9
Audio Subsystem
The board supports the Intel High Definition Audio subsystem based on the Realtek
ALC892 audio codec. The audio subsystem supports the following features:
•
Advanced jack sense for the back panel audio jacks that enables the audio codec to
recognize the device that is connected to an audio port. The back panel audio
jacks are capable of retasking according to the user's definition, or can be
automatically switched depending on the recognized device type.
•
Stereo input and output for all back panel jacks
•
Line out and Mic in functions for front panel audio jacks
•
A signal-to-noise (S/N) ratio of 90 dB
Table 4 lists the supported functions of the front panel and back panel audio jacks.
Table 4. Audio Jack Support
Micro-
Audio Jack
phone
FP Green
FP Pink
Default
Rear Blue
Rear Green
Rear Pink
Default
Rear Black
Rear Orange
1.9.1
Audio Subsystem Software
Audio software and drivers are available from Intel's World Wide Web site.
For information about
Obtaining audio software and drivers
1.9.2
Audio Subsystem Components
The audio subsystem includes the following components:
•
Intel P67 Express Chipset
•
Realtek ALC892 audio codec
•
Front panel audio header that supports Intel HD audio and AC '97 audio (a 2 x 5-
pin header that provides mic in and line out signals for front panel audio
connectors) (yellow)
•
S/PDIF digital audio out header (1 x 4-pin header) (yellow)
•
S/PDIF digital audio out connector on the back panel
•
5-port analog audio input/output stack on the back panel
The back panel audio connectors are configurable through the audio device drivers.
The available configurable back panel audio connectors are shown in Figure 4.
22
Head-
Front
phones
Speaker
Default
Ctrl panel
Default
Rear
Line In
Surround
Default
Default
Refer to
Section 1.3, page 14
Center/
Side
Sub
Surround
Ctrl panel
Default
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