UNKNOW 10 pin connector.
Front panel audio connector (labeled J26 on the card).
| Pin | Name | Description |
|---|---|---|
| 1 | Mic Input Signal | Front panel microphone input signal (biased when supporting stereo microphone) |
| 2 | Analog Ground | Ground used by analog |
| 3 | Mic Power | Microphone power / additional MIC input for stereo microphone support |
| 4 | +5V | Filtered +5 V used by analog audio circuits |
| 5 | Right Channel Audio to front | Right channel audio signal to front panel (headphone drive capable) |
| 6 | Right Channel Audio from front | Right channel audio signal return from front panel (when headphones unplugged) |
| 7 | Analog Ground | Ground used by analog audio circuits |
| 8 | KEY | |
| 9 | Left Channel Audio to front | Left channel audio signal to front panel (headphone drive capable) |
| 10 | Left Channel Audio from front | Left channel audio signal return from front panel (when headphones unplugged) |