Usb Connector (Cn3); Cd Audio Connector (Cn4) - Aaeon PCM-6890 User Manual

USB connector (CN3)

The PCM-6890 provides two USB (Universal Serial Bus)
interfaces, which give complete plug and play, hot attach/detach
for up to 127 external devices. The USB interfaces comply with
USB specification Rev. 1.0, and can be disabled in the system
BIOS setup.
USB connector (CN3)
Pin
1
2
3
4

CD Audio connector (CN4)

This connector is used to connect to a CD audio cable.
CD Audio connector (CN4)
Pin
1
2
3
4
24 PCM-6890 User Manual
Function
GND
UD1+
UD1-
Vcc
Signal
GND
CD_L
GND
CD_R
Pin Function
5 Vcc
6 UD0-
7 UD0+
8 GND