Tray Motor Power Supply - Canon SADDLE FINISHER K3 Service Manual

6.1.7 Tray motor power supply

The power supply route for the tray motors is illustrated below.
Power is supplied from the tray A/B lifting motor PCB. 36VTRYA is switched ON/OFF
by SW971-2. If the input is interrupted, the CPU judges tray A to be the fixed tray. Input
can also be interrupted by the tray proximity switch (MSW3).
DC Fuse PCB
power
supply
FU718
PCB
36V
Fuse 7A
COPYRIGHT© 2001 CANON INC.
MSW5 MSW4
J712-1
Tray Tray
safety safety
switch switch(front)
(rear)
MSW3
Tray proximity
switch
Switch
PCB
F02-601-08
2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001
CHAPTER 2 OPERATION OVERVIEW
Finisher
controller
PCB
J112
J114-1
J114
Switch
PCB
J124-B11
Tray B
lifting
J109A
motor
driver PCB
Tray A
lifting
J113A
motor
driver PCB
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