Canon LBP-860 Service Manual page 95

A. Outline of the Electrical System
The
controller controls the paper feeder driver, outputting paper pick-up commands (1st
DC
Start and 2nd
The paper feeder driver drives the solenoid and motor according to these commands.
53 shows the flow of signals between the feeder and the printer. The paper feeder is supplied
Paper feeder driver
Paper feeder
pick-up motor
Paper leeder
pick-up roller
clutch solenoid
Paper feeder
paper sensor
Paper feeder
cassette size
sensing switches
2 - 6 0
Download Service Manual and Resetter Printer at http://printer1.blogspot.com
at the appropriate timing to the peper feeder driver via the serial line.
M o t o r
driver
B
-24VA
1851-l J135-1 J603-1
-2
PS851
-4
SW851
SW852
Pick-up motor dwer
1
I
r
1601-l JZOl-1
_ _ _ _ _ _
-2 -2
2NDI
-4
-12
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i
Figure 2-
DC controller (printer)
I
I
I
-12
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1