Power Is Not Supplied To Option - Konica Minolta bizhub C360 Service Manual

Field Service Ver. 2.1 Feb. 2012

22.3 Power is not supplied to option

22.3.1 DF-617
Step
1 Is DC24 V being output from CN1DFL on
DF-617?
2 Is DC24 V being output from CN004-1 on
DCPU?
3 Is the fuse on DCPU conducting?
22.3.2 PC-107/207/408
Step
1 Is DC24 V being applied to CN75?
2 Is DC24 V being output from CN17-2 on
PRCB?
3 Is the fuse on DCPU conducting?
22.3.3 FS-527/529
Step
1 Are DC24 V being applied to CN1L?
2 Are DC24 V being applied to CN004-3 on
DCPU?
3 Is the fuse on DCPU conducting?
Check item
Check item
Check item
22. POWER SUPPLY TROUBLE
WIRING
DIAGRAM Result
(Location)
Y-7 YES Malfunction in DF-617
Q-3 to 4 NO Check wiring from DCPU
to DF-617.
— YES Change DCPU.
NO Malfunction in DF-617
WIRING
DIAGRAM Result
(Location)
J-8 NO Malfunction in cabinet
H-7 NO Check wiring from PRCB
to CN17 to cabinet.
— YES Change DCPU.
NO Malfunction in cabinet
WIRING
DIAGRAM Result
(Location)
I-18 NO Malfunction in finisher.
Q-4 NO Check wiring from DCPU
to finisher.
— YES Change DCPU.
NO Malfunction in finisher.
Action
Action
Action
697