3–13OPERATIONS AND TIMINGCOPYRIGHT © 1998 CANON INC. CANON NP6621 REV.0 FEB. 1998 PRINTED IN JAPAN (IMPRIME AU JAPON)E. Inputs to and Outputs from the Cassette Feeding Module-B2Driver PCB1. Inputs to and Outputs from the Cassette Feeding Module-B2 Driver PCB (1/1)Figure 3-1135VJ 110- 1- 3- 2J 110- 4- 6- 5PS1cu C3VPDCassette 3vertical pathsensor5VPS2cu C3PDCassette 3paper sensorWhen PS1 detects paper, '1'.(when the light-blocking plateis at PS1cu, '1')When paper is present in thecassette, '0'.(when the light-blocking plateis not at PS2cu, '0')Cassette driver PCB DC controller PCBJ 651- 6- 5- 4- 3- 2- 1J 110- 7- 8- 9- 10- 11- 12CS2C2SZ1C2SZ2C2SZ3C2SZ4Cassette 3size detection See p. 3-85.CMACMA*CMBCMB*J 114- 1- 2- 3- 4- 5- 6Cassetteunit motorWhile M1cu is rotating, alternatesbetween '1' and '0'.(pulse signal)M1cuWhen '0', the pick-up clutch turns ON.(pick-up roller rotates)RGCLD*CL1cu+24V+24V+24VJ 115- 1- 2Cassette 3pick-up clutch
