Motor Drive Circuit - Ricoh FT8680 Service Manual

OPTICS

5.8 MOTOR DRIVE CIRCUIT

Serial
Main
Interface
PCB
The motor control PCB communicates with the main PCB through the serial
interface lines. The motor control PCB monitors all the sensor signals and
controls the motors through the dc motor drive PCB.
The development motor and the main motor are also be controlled by the dc
motor control PCB.
Sensors Encoders
Motor
Control PCB
Encoder
2-32
DC Motor
Drive PCB
Scanner
Drive
A171D518.wmf
31 July 1995
Horizontal
Drive
Vertical Drive
Mirror Unit
Drive