Canon Booklet Trimmer-A1 Service Manual page 67

b. Output Signals
(1) DRV (trimmer driver PCB → M106);
it is a drive control signal for M106.
The direction of drive current of two signals is changed to control the direction of drive
of M106.
(2) DRV (trimmer driver PCB → M107);
it is a drive control signal for M107.
If the stacker cover is opened and the stacker MS3 (MS3) is OFF, the drive signal to
M107 will be cut.
COPYRIGHT© 2002 CANON INC.
State
Holder down
Holder up
Stop
T02-204-02
2000 CANON BOOKLET TRIMMER-A1 REV.0 FEB. 2002
CHAPTER 2 BASIC OPERATIONS
DRV DRV
H L
L H
L L
2-37