3–14OPERATIONS AND TIMINGCOPYRIGHT © 1998 CANON INC. CANON NP6621 REV.0 FEB. 1998 PRINTED IN JAPAN (IMPRIME AU JAPON)F. Inputs to and Outputs from the Cassette Feeding Module-A2Driver PCB1. Inputs to and Outputs from the Cassette Feeding Module-A2 Driver PCB (1/2)Figure 3-1145VJ 110- 1- 3- 2J 110- 4- 5- 6PS1cu C3VPDCassette 3vertical pathsensor5VPS2cu C3PD*Cassette 3paper sensorWhen PS1cu detects paper, '1'.(when the light-blocking plate isat PS1cu, '1')When paper is present in the cassette, '0'.(when the light-blocking plate is notat PS2cu, '0')5VJ 120- 13- 15- 14J 120- 10- 12- 11PS3cu C4VPDCassette 4vertical pathsensor5VPS4cu CS4PD*Cassette 4paper sensorWhen PS3cu detects paper, '1'.(when the light-blocking plate isat PS3cu, '1')When paper is present in the cassette, '0'.(when the light-blocking pale is notat PS4cu, '0')5VJ 120- 1- 3- 2PS5cu CRDOP*Cassette rightdoor sensor When the right door is open, '0'.(when the light-blocking plate is notat PS5cu, '0')Cassette driver PCB DC controller PCBJ 651- 6- 5- 4- 3- 2- 1J 110- 7- 8- 9- 10- 11- 12CS3C3SZ1C3SZ2C3SZ3C3SZ4Cassette 3size detection See p. 3-85.J 651- 6- 5- 4- 3- 2- 1J 120- 4- 5- 6- 7- 8- 9CS4C4SZ1C4SZ2C4SZ3C4SZ4Cassette 4size detection See p. 3-85.
