Service manual

EPSON Stylus Photo R260/R265/R270, R360/R380/R390 Revision B
Disassembly/Assembly Removing Control Boards 76
4.3 Removing Control Boards
4.3.1 Removing the USB Board (R260/R265/R270 only)
 Parts/Components need to be removed in advance
All exterior parts/components
 USB Board removal
1. Remove the piece of acetate tape and remove the USB connector cable from
the cable retainer.
2. Disconnect the USB cable from the connector.
3. Remove the screw and remove the GND cable.
4. Remove the three screws.
• Screw : C.B.P. M3x10 (tightening torque: 5-7 kgf.cm)
• Screw : C.B.S. M3x6 (tightening torque: 5-7 kgf.cm)
(The numbers shown in the figure indicate the order of tightening the screws.)
Figure 4-44. Removing the USB Board
5. Remove the USB Shield Plate and the USB Board.
Figure 4-45. Disassembling the USB Board
 FFC Holder removal
1. Peel off the acetate tape, and disengage all the cables and Ferrite Core from
the FFC Holder.
2. Release the Head FFC from the two tabs of the FFC Holder.
Figure 4-46. Removing the Cables
C H E C K
P O I N T
 R260/R265/R270 are equipped with a USB Board. Remove the
USB Board before removing the Main Board. Refer to R260/
R265/R270 & R360/R380/R390 Disassembly Flowchart(p.64)
 Refer to the Orientation Definition below for the directions
indicated in the following procedures.
• “4.1.6 Orientation Definition (p.61)”
1
3
4
USB Board
Acetate tape
2
2
Cable Retainer
GND Cable
USB Connector Cable
: Connector
CN1
USB Shield Plate
USB Board
[Left front side]
Acetate tape
Head FFC
Tab