Power Supply Unit - Canon BJC-8500 Service Manual

BJC-8500

7.9 Power Supply Unit

CN1
Pin No. Signal
1 0V
2 +5V
3 VENB
CN2
Pin No. Signal
1 0V
2 +10.3V
3 0V
4 +35V
CN4
Pin No. Signal
1 0V
2 —
3 +35V
Figure 5-19 Power Supply Unit
IN/OUT Function
... Logic drive voltage return
... Logic drive voltage (5V±0.2V)
... 10.3V enable signal
IN/OUT Function
... Head drive voltage return
... Head drive voltage (10.3V±0.2V)
... Mechanism drive voltage return
... Mechanism drive voltage (35V±0.2VDC)
IN/OUT Function
... Ground
...
... Fan drive voltage
5-47
CN4
CN1
3
1
3
1
4
1
CN2
Part 5: Maintenance