Connectors And Pin Layout; Control Board - Canon BJC-3000 Service Manual

BJC-3000

2. CONNECTORS AND PIN LAYOUT

2.1 Control Board

4 1
CN402
ASF
Unit
AC
CN401
1
5
1 1
CN401
29 29
Figure 5-12 Control Board
Purge Unit
Home Position
Sensor
Paper Feed Drive
Switching Unit
Carriage Unit
Paper Feed
Roller
Paper Feed
Carriage
Motor
Motor
CN403 CN402
Motor control
+24V DC
+5V DC
+3.3V DC
Interface Control
Parallel USB
CN404 CN405
Figure 5-13 Printer Diagram
CN501
3 1
CN403
4
BJ Cartridge
or
Scanner Cartridge
(Optional)
CN3
CN2 CN1
Ink Sensor
CN501
CN302 CN301
Mechanical Unit Control
Switch
Indicator Control
Detection
Control Button
Indicator
Front Cover Switch
5-15
Part 5: Appendix
1 4
19
3
2
1
18
36
1
Pick-up Paper End
Roller Sensor Sensor
Control Unit