EPSON WorkForce 600/EPSON Stylus OFFICE TX600FW/BX600FW/EPSON Stylus SX600FW/ME OFFICE 700FW Revision A
DISASSEMBLY/ASSEMBLY Removing the Circuit Boards 102
Confidential
4.4 Removing the Circuit Boards
4.4.1 Main Board Unit
Parts/Components need to be removed in advance
Scanner Unit/ADF Unit/Upper Housing /Hinge/ Middle Cover/Printer
Mechanism/Card Slot Cover
Removal procedure
1. Disconnect the following connectors (x4) and FFCs (x4) from the Main
Board.
Figure 4-21. Connector Layout of the Main Board Unit
2. Peel off the Panel FFC secured with a double-sided tape on the Main Board
Unit.
3. Peel off the ferrite core from the Main Board Unit.
4. Remove the screws (x2) that secure the Main Board Unit, and remove the
Main Board Unit.
Figure 4-22. Removing the Main Board Unit
CN No
Cable
CN No
Cable
CN4 Head FFC CN9 CR Motor cable
CN5 Head FFC CN10 PF Motor cable
CN6 PF Encoder FFC CN21 Head FFC
CN7 PE Sensor cable CN23 Power Supply Unit cable
When installing the Main Board Unit, make sure to engage its
cutout (x2) with the hooks (x2) of the Left Frame.
Figure 4-23. Installing the Main Board Unit