2-18
MS-7036 M-ATX Mainboard
CD-In Connector: CD_IN1
The connector is for CD-ROM audio connector.
CD_IN1
Front Panel Audio Connector: J_AUD1 (optional) or F_AUDIO1
The mainboard provides one front panel audio connector for connection to the
front panel audio. Users can choose either the J_AUD1 or the F_AUDIO1 depending
on their needs. The difference between J_AUD1 & F_AUDIO1 is that J_AUD1 is
compliant with Intel
®
Front Panel I/O Connectivity Design Guide.
RL GND
J_AUD1
(optional)
9
1
210
F_AUDIO1
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 NC No connection
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
J_AUD1 Pin Definition
8
7
2
1
or
Pin Description Pin Description
1 MIC 2 GND (MIC)
3 Front Line Out (R) 4 Line Next (R)
5 Front Line Out (L) 6 Line Next (L)
7 GND 8 (Cut away)
F_AUDIO1 Pin Definition