Pin Assignment - Ricoh B082 Service Manual

4.3.3 USB CONNECTORS
USB is a serial protocol and a physical link, which transmits all data on a single pair
of wires. Another pair provides power to downstream peripherals. The USB
standard specifies two types of connectors, type "A" connectors for upstream
connection to the host system, and type "B" connectors for downstream connection
to the USB device.
Type "A" connector

4.3.4 PIN ASSIGNMENT

The controller has a type "B" receptacle (CN10).
2 1
3 4
Pin No.
1
2
3
4
SM
B548D904.WMF
USB I/F
Ethernet I/F
(standard for G073 model)
Signal Description
Power
Data –
Data +
Power GND
35
Type "A" connector
B548D905.WMF
CN5 (SLOT1)
CPU
Controller Board
SIMAC
B548D906.WMF
Wiring Assignment
Red
White
Green
White
USB
B548