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Audio
Line-in/Surround
Line-out
Mic-in/
Center+Subwoofer
AUD_MIC
AUD_MIC_BIAS
AUD_HPOUT_R
5V Analog
AUD-HPOUT-L
The system board is equipped with 3 audio jacks. A jack is a one-hole connecting interface for
inserting a plug.
•
Line-in/Surround Jack (Light Blue)
This jack is used to connect any audio devices such as Hi-fi set, CD player, tape player,
AM/FM radio tuner, synthesizer, etc.
•
Line-out Jack (Lime)
This jack is used to connect a headphone or external speakers.
•
Mic-in/Center+Subwoofer (Pink)
This jack is used to connect to the center and subwoofer speakers of the audio system.
Chapter 2 Hardware Installation
Chapter 2
Front audio
1
2
AUD_GND
AUD_GND
AUD_HPRET_R
Key
AUD_HPRET_L
9
10
I/O Connectors
S/PDIF Connector
SPDIF out
Ground
Key
SPDIF in
+5V
5
1
The S/PDIF connector is used to connect external S/PDIF ports. Your S/PDIF ports
may be mounted on a card-edge bracket. Install the card-edge bracket to an avail-
able slot at the rear of the system chassis then connect the audio cable to the S/PDIF
connector. Make sure pin 1 of the audio cable is aligned with pin 1 of the connector.
18
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