Canon Color imageRUNNER C4580 Service Manual - page 502
of
851
Chapter 12
12-9
12.4.1.3 Power Supply Path to Reader Unit
The I/F PCB generates the following DC voltages based on DC24V and DC13V supplied from the printer unit.
- DC5V (for sensor drive)
- DC3.3V (for IC drive)
- DC2.5V (for IC drive)
- DC15V (for scanner motor drive)
- DC24V (for scanner motor drive)
The reader controller PCB generates the following DC voltages.
- DC12V (for CCD unit drive)
- DC5V
F-12-6
J301
J306
J601
J206
J309
J201
J312
J305
J204
J101
To ADF
DC24V
DC24V
DC24V
DC24V
DC13V
DC5V
DC3.3V
DC12V
DC5V
DC13V
DC24V
DC13V
AC100/230V
DC24V
DC13V generation
DC5V
DC3.3V
DC12V
generation