On 30 Aug 2003 10:06:27 -0700, bnovak RemoveThis @charter.net (Bob) wrote:
>I have a Neo2 865Pe motherboard and a Chenbro PC61166 case and I need
>some help hooking up the front audio.
>
>Accoring to the manual, the pins are as follows:
>
> 1 - AUD_MIC (Front panel MIC input signal)
> 2 - AUD_GND (Ground used by analog circuits)
> 3 - AUD_MIC_BIAS (Microphone power)
> 4 - AUD_VCC (Filtered +5V used by analog audio circuits)
> 5-10 - LINE-IN/LINE-OUT, etc.
>
>The wires in question are as follows:
>
> Red - MIC-IN
> Black - GND
> White - MIC-VCC
> All other wires are line-in/line-out
> and I've got a handle on what to do with those.
>
>I am assuming that Red(MIC-IN) goes to Pin-1(AUD_MIC), and that
>Black(GND) goes to Pin-2(AUD_GND).
>
>But I need some direction as to whether White(MIC-VCC) should be
>connected to Pin-3(AUD_MIC_BIAS) or Pin-4(AUD_VCC) or whether it
>matters.
>
>Thanks - I really appreciate it.
>
>Bob
To pin 3 AUD_MIC_BIAS. It is current limited (so you can plug in a
dynamic mic, and not short anything out). The AUD_VCC is, if anything,
just fused, if not straight filtered +5V.<!-- ~MESSAGE_AFTER~ -->
>> Stay informed about: Front Audio Help - MIC_BIAS vs. VCC