Power Supply - Canon DADF-H1 Service Manual

4. Power Supply

A block diagram of the power supply is shown below.
This ADF receives two sources of 24V (24VP, 24VR) from the host.
24VR is converted to 5V by IC4 before it is made available for driving the sensors and the
ADF controller PCB.
Host
Machine
COPYRIGHT © 2001 CANON INC.
J2
24VP
2
J1
24VR
6
DC Regulator
F02-401-01
2000 2000 2000 2000 CANON DADF-H1 REV.0 MAR. 2001
CHAPTER 2 OUTLINE OF OPERATION
24V
5V
IC4
Motor
Solenoid
Sensor
2-39