Power Supply Pcb - Canon GP405 Service Manual
Hide thumbs
Also See for GP405:
- Installation instructions (4 pages) ,
- Service handbook (200 pages) ,
- Service manual (682 pages)
Table of Contents
Advertisement
B. Power Supply PCB
The machine's DC power is generated on the composite power supply PCB and the low-
voltage power supply PCB.
Power supply
generation PCB
Low-voltage
power supply
PCB
Composite power
supply PCB
* Motor clutch, solenoid, fan, etc.
** At rated load, 38 V ±10%.
COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
CHAPTER 10 EXTERNALS/AUXILIARY MECHANISMS
Rated output
Tolerance
voltage
+38V
38V
+13% -12%**
+15V
15V ± 5%
+7.6V
6.2 to 9.2V
circuit
name
+8.0V
+5.2V
5.2V ± 0.1V
circuit
name
+5.1V
+3.4V
3.4V ± 0.1V
-12V
-12V ± 5%
+24VU
-24V ± 10%
+24VR
-24V ± 5%
High voltage
Table 10-301
Output
Destination
Scanner motor, laser scanner motor, side
paper deck (in STBY)
CCD PCB, DC controller PCB, fax PCB, fan
(during half-speed rotation)
Laser driver PCB
Image processor PCB, DC controller PCB,
CCD PCB, cassette pedestal, side paper deck,
fax PCB
Image processor PCB
DC controller PCB, CCD PCB, fax PCB
Fixing motor, main motor, machine DC
load*, cassette pedestal, side paper deck (in
operation), Multi Output Tray-3
Pre-exposure lamp
Fluorescent lamp, primary charging roller,
developing cylinder, transfer charging roller,
transfer guide, separation static eliminator,
fixing bias
10-11
- Quick Links:
- Specifications
Hide quick links:
Advertisement
Chapters
Table of Contents
Troubleshooting
