Front Panel Audio Connector: J22 (Optional Intel Spec) - Premio Computer Apollo User Manual

Chapter 2

Front Panel Audio Connector: J22 (Optional Intel spec)

This connector allows you to connect to the front panel audio.
Pin Definition
PIN SIGNAL
1 AUD_MIC
2 AUD_GND
3 AUD_MIC_BIAS
4 AUD_VCC
5 AUD_FPOUT_R
6 AUD_RET_R
7 HP_ON
8 KEY
9 AUD_FPOUT_L
10 AUD_RET_L
(Optional Intel spec)
DESCRIPTION
Front panel microphone input signal
Ground used by analog audio circuits
Microphone power
Filtered +5V used by analog audio circuits
Right channel audio signal to front panel
Right channel audio signal return from front panel
Reserved for future use to control headphone amplifier
No pin
Left channel audio signal to front panel
Left channel audio signal return from front panel
2-20
J22
1
9
10 2