Service manual

FrameMaker Ver5.5E(PC) CF3102/CF2002 DIS/REASSEMBLY, ADJUSTMENT
02.06.010
D-5
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.
Symbol Name Removal Procedure
- CCD Unit
D-8
PWB-B
Image Processing
Interface Board
D-10
PWB-C
Image Processing
Board
D-10
Upgrade the firmware after the replacement.
PWB-IC
Scanner Motor Drive
Board
Remove the IR Rear Cover.
→ Remove 11 screws and
the reinforcement frame.
→ Remove the Scanner
Motor Drive Board.
UN201 Control Panel
Remove the four rubber caps on the right and left and
remove four screws.
→ Remove the control panel and
then remove the flat cable from the control panel.
PU201 DC Power Supply 3
Remove the IR Rear Cover.
→ Remove 11 screws and
the reinforcement frame.
→ Remove five screws and
DC Power Supply 3.
CCD Unit
UN201
PWB-IC
PU201
PWB-B
PWB-C
4025D007AA