Intel DESKTOP BOARD D955XBK - 6-Channel (5.1) Audio Subsystem

Intel Desktop Board D955XBK Technical Product Specification
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1.11.4 6-Channel (5.1) Audio Subsystem
The 6-channel (5.1) audio subsystem includes the following:
• Intel 82801GR I/O Controller Hub (ICH7-R)
• Sigmatel 9220 audio codec
• Microphone input that supports a single dynamic, condenser, or electret microphone
The back panel audio connectors are configurable through the audio device drivers. The available
configurable audio ports are shown in Figure 11.
Back Panel
Audio Connectors
Line In/
Retasking Jack
Line Out/
Retasking Jack
Mic In/
Retasking Jack
OM17560
Mic In
Front Panel
Audio Connectors
Line Out
Figure 11. Front/Back Panel Audio Connector Options for 6-Channel (5.1) Audio Subsystem
Figure 12 is a block diagram of the 6-channel (5.1) audio subsystem.
82801GR
I/O Controller
Hub
(ICH7-R)
OM17554
Intel
High Definition
Audio Link
Sigmatel
9220
Audio Codec
Line Out/Retasking Jack
Front Panel Line Out
CD-ROM (optional)
Line In/Retasking Jack
Mic In/Retasking Jack
Front Panel Mic In
Figure 12. 6-Channel (5.1) Audio Subsystem Block Diagram
For information about Refer to
The back panel audio connectors Section 2.7.1, page 53