CHAPTER 3 IMAGE READING/PROCESSING SYSTEMCOPYRIGHT © 2002 CANON INC. 2000 CANON iR1600/iR2000 REV.1 JAN. 2002 3-32.2 Controlling the Reader MotorThe following shows the circuit used to control the reader motor, and the circuit has thefollowing functions:(1) Controlling the direction of rotation of the reader motor(2) Controlling the speed of rotation of the reader motor(3) Turning on/off the reader motorF03-202-012.2.1 Moving the Carriage in Reverse After an Image ScanThe speed at which the carriage is moved in reverse (after an image scan) is constant,i.e., 50% of the speed used to move it in Reduce mode.6475315V 5VM103OUTAOUTAXCOMOUTBOUTBXCOMImage processor PCBOriginal detection/reader motor drive PCBMotor driverReader motorLogic circuit
