Removal Of Circuit Boards And Other Electrical Components - Minolta CF2002 Service Manual

2-2. REMOVAL OF CIRCUIT BOARDS AND OTHER ELECTRICAL
COMPONENTS
NOTES
• When removing a circuit board or other electrical component, refer to "Handling of
PWBs" and follow the corresponding removal procedures.
• The removal procedures given in the following omit the removal of connectors and
screws securing the circuit board support or circuit board.
• Where it is absolutely necessary to touch the ICs and other electrical components on the
board, be sure to ground your body.
PWB-IC
PU201
PWB-C
Symbol Name
- CCD Unit
Image Processing
PWB-B
Interface Board
Image Processing
PWB-C
Board
Scanner Motor Drive
PWB-IC
Board
UN201 Control Panel
PU201 DC Power Supply 3
4025D007AA
Removal Procedure
D-8
 
D-10
 
D-10
 
Upgrade the firmware after the replacement.


Remove the IR Rear Cover.
the reinforcement frame.
Motor Drive Board.
Remove the four rubber caps on the right and left and
→
remove four screws.
then remove the flat cable from the control panel.
Remove the IR Rear Cover.
the reinforcement frame.
DC Power Supply 3.
D-5
CCD Unit
UN201
PWB-B
→
Remove 11 screws and
→
Remove the Scanner
Remove the control panel and
→
Remove 11 screws and
→
Remove five screws and