Minolta CF2002 Service Manual page 65

Symbol Name
PWB-IO IO Board
PWB-G Option Interface Board
PWB-PIC PIC Board
PWB-F Image Control Board
High Voltage Unit
HV1
(PC DRUM CH.)
High Voltage Unit
HV2 (Image Transfer, Neu-
tralizing)
High Voltage Unit
HV3
(Developing Bias)
PU1 DC Power Supply 1
PU2 DC Power Supply 2
PWB-LED LED Drive Board
Paper Size Detecting
PWB-I
Board
Paper Type Detection
PWB-S
Board
Tech. Rep. Setting
PWB-S1
Switches Board
Removal Procedure
Remove the Rear Upper Cover.
→
Left Cover. Remove three screws and the upper
→
rear left metal bracket.
the IO Board.
Remove the I/O Board.
slide the Option Interface Board off the copier.
Remove the I/O Board.
the harness protective metal bracket.
nine screws and the rear left metal bracket.
→
Remove PWB-F. Remove eight screws and the
PIC Board.
You MUST Upgrade the firmware after the replace-


ment.
D-12
 
Upgrade the firmware after the replacement.


D-13
 
D-13
 
D-13
 
D-15
 
Remove the Paper Output Cover and Rear Upper
→
Cover. Remove four screws and the PWB cover.
→
Remove three screws and DC Power Supply 2.
D-41
 
D-13
 
→
Open the Front Door.
→
Remove one screw and the Paper Type Detection
→
Board cover. Remove one screw and the Paper
Type Detection Board.
There are locking tabs inside the Paper Type


Detection Board cover. Try to expand both sides of
the cover when removing it.
→
Open the Front Door.
→
Remove two screws and the Right Front Cover.
Remove one screw and the Tech. Rep. Setting
Switches Board.
D-7
→
Remove the Rear
Remove five screws and
→
Remove four screws and
→
Remove five screws and
→
Remove
→
Slide out the paper drawer.
Remove the Panel Cover.
→