Fan Board - Canon BJC-8500 Service Manual

Part 5: Maintenance

7.8 Fan Board

J1
Pin No. Signal
1 +35V
2 —
3 GND
J2
Pin No. Signal
1 —
2 GND
3 +35V
J3
Pin No. Signal
1 —
2 GND
3 +35V
J4
Pin No. Signal
1 FANON
2 GND
1 3
1
3
1
1 2
3
J2
J3
Figure 5-18 Fan Board
IN/OUT Function
... Fan drive voltage
...
... Ground
IN/OUT Function
...
OUT Fan drive voltage return
OUT Fan drive voltage
IN/OUT Function
...
OUT Fan drive voltage return
OUT Fan drive voltage
IN/OUT Function
IN Fan enable signal
... Ground
5-46
J1
J4
BJC-8500