AOpen AX3L User Manual page 29

Hardware Installation
To fully utilize the audio functions, you may connect various peripheral devices
that the audio chip supports. The following figure shows the different devices
that you can connect.
SPK
Line-in
Mic
2-18
Stereo
Amplifier
Headphones
Speakers
Microphone
Game Port
SPK MIC
LINE-IN
CD Player
Tape Deck,
Synthesizer,
etc.
PCB