Power Outputs - Canon iR2200 Service Manual

3.1.2 Power Outputs

The machine's power outputs are controlled by the main power switch (SW1) and the
control panel power switch (SW826), or signals from the printer board.
The following table shows the state of power supply from each power supply PCB in rela-
tion to combinations of the states of the main power switch and the control panel power
switch and the signals from the printer board:
Main power Control panel power
switch (SW1) switch (SW826) or Signals
form printer/fax board
OFF*1 OFF
ON OFF
ON ON
*1: If the environment switch (SW2) is ON, the cassette heater, mirror heater, and lens
heater are supplied with power.
COPYRIGHT © 2001 CANON INC.
Power output from
main power supply
PCB
No
No
All
Control panel PCB
UI_SOFT_SW*
Main controller PCB
FU1
AC/DC converter
Main power supply PCB
Main power stitch
SW1
Switch PCB
2000 2000 2000 2000
CHAPTER 7 EXTERNALS AND CONTROLS
Power output from
composite power
supply PCB
No
3VB
All
T07-301-02
Control panel switch
SW826
AC/DC
converter
F07-301-02
CANON iR2200/iR2800/iR3300 REV.0 MAR. 2001
Power output from
accessories power
supply PCB
No
No
All
Composite power
supply PCB
Accessories
power supply PCB
AC/DC
converter
7-7 P