Usb Connectors; Pin Assignment - Ricoh Gestetner LANIER SAVIN G071 Service Manual

6.14.3 USB CONNECTORS

USB is a serial protocol and a physical link transmitting 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.
G070D945.WMF
Type "A" connector

6.14.4 PIN ASSIGNMENT

The controller has a type "B" receptacle (CN10).
2 1
3 4
Pin No. Signal Description
1 Power
2 Data –
3 Data +
4 Power GND
SM
CÓPIA NÃO CONTROLADA
G070D952.WMF
Type "B" connector
USB I/F
Ethernet I/F
(standard for G073 model)
Wiring Assignment
Red
White
Green
White
6-77
CÓPIA NÃO CONTROLADA
CN5 (SLOT1)
CPU
Controller Board
SIMAC
G070D906.WMF
USB
G071