Sharp Actius PC-MC22 Operation Manual page 76

Peripherals
Connecting Audio Equipment
You can connect analog audio equipment to the audio output jack on the computer.
Headphone/Audio
Output Jack
Stereo Mini Plug
3
You can adjust the output volume on Windows by clicking the speaker
symbol on the taskbar or use the Fn+F3 (
Connecting the Headphone
Use a headphone with an impedance of 8 Ω or more. (32 Ω is recommended.)
Headphone/Audio
Output Jack
3-12
Audio Equipment
LINE IN (L)
White
Analog Audio Cable
) or F4 (
Stereo Mini Plug
LINE IN (R)
Red
) keys.
Headphone