Canon IR3300, IR2800, IR2200 manual Power Outputs, T07-301-02, F07-301-02, Pcb, OFF*1 3VB

CHAPTER 7 EXTERNALS AND CONTROLS

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	Power output from	Power output from	Power output from
switch (SW1)	switch (SW826) or Signals	main power supply	composite power	accessories power
	form printer/fax board	PCB	supply PCB	supply PCB
OFF*1	OFF	No	No	No
ON	OFF	No	3VB	No
ON	ON	All	All	All

T07-301-02

*1: If the environment switch (SW2) is ON, the cassette heater, mirror heater, and lens heater are supplied with power.

Control panel PCB

Control panel switch

UI_SOFT_SW*

SW826

Main controller PCB

3VB (all-night) 3VA1 (non-all night)	3VA2	(non-all night)	5V		RMT1	RMT2
FU1							Composite power
	AC/DC converter						supply PCB
			5VA	13VU		MPON	APON
			Main power supply PCB				Accessories
Main power stitch							power supply PCB
				AC/DC				AC/DC
SW1				converter		F3501
								converter
Switch PCB
			24VU1	24VU2	24VU3		24VA1	24VA2
			F07-301-02

COPYRIGHT © 2001 CANON INC. CANON iR2200/iR2800/iR3300 REV.0 MAR. 2001 7-7 P