Intel MB820 user manual CN7 USB and LAN RJ45 Connectors, CN8 Audio Connector, J1 IrDA Connector

INSTALLATIONS

CN7: USB and LAN RJ45 Connectors

CN7 consists of an RJ-45 connector (top) and two stacked USB ports. Refer to the section below for their respective pin assignments.

USB0

USB1

Pin #	Signal Name
1	Vcc
2	USB-
3	USB+
4	Ground

CN8: Audio Connector

CN8 is a 3-jack audio connector beside the

USB/RJ45 combo connector.

J1: IrDA Connector

J1 is used for an optional IrDA connector for wireless communication.

Pin #	Signal Name
1	+5V
2	No connect
3	Ir RX
4	Ground
5	Ir TX

J4: CD-In Audio Connector

Pin #	Signal Name
1	CD Audio R
2	Ground
3	Ground
4	CD Audio L

16 MB820 User’s Manual