Hardware setup 2-17, Pin definition, Jaud1 – Premio Computer Premio Computer User Manual
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Hardware Setup
2-17
Front Panel Audio Connector: JAUD1 (Optional Intel spec)
This connector allows you to connect to the front panel audio.
Note:
If you don’t want to connect to the front audio
header, pins 5 & 6, 9 & 10 have to be jumpered
in order to have signal output directed to the
rear audio ports. Otherwise, the Line-Out con-
nector on the back panel will not function.
PIN
SIGNAL
DESCRIPTION
1
AUD_MIC Front panel microphone input signal
2
AUD_GND Ground used by analog audio circuits
3
AUD_MIC_BIAS
Microphone power
4
AUD_VCC Filtered +5V used by analog audio circuits
5
AUD_FPOUT_R
Right channel audio signal to front panel
6
AUD_RET_R
Right channel audio signal return from front panel
7
HP_ON
Reserved for future use to control headphone amplifier
8
KEY
No pin
9
AUD_FPOUT_L
Left channel audio signal to front panel
10
AUD_RET_L
Left channel audio signal return from front panel
Pin Definition
1
2
9
10
JAUD1
5
6
10
9