Routing Ffcs/Cables - Epson WF-5690 Series Service Manual

Epson WF-5690/4640/4630/5620/5190/5110 series

2.4 Routing FFCs/Cables

Top of the Scanner Unit
(WF-5690/4640/4630/5620 series)
Ferrite core Shield plate of Main Board Assy
Scanner grounding wire
C.B.S-TITE-SCREW-3 x 6-F/ZN-3C (6 ± 1kgf·cm)
Route the Scanner grounding wire through the ribs (x4) of the Scanner Unit and
insert the ferrite core of it into the position shown above, and then secure the
Scanner grounding wire and the Panel grounding wire to the shield plate of the
Main Board Assy with the screw.
Inside the FAX Cover (WF-5690/4640/4630/5620 series)
Scanner Motor cable
CN32
Scanner FFC
CN70
CN# Name
CN32 Scanner Motor Cable
CN33 ADF Motor Cable
CN70 Scanner FFC
ADF Document Sensor /
CN71
Scanner Encoder Cable
CN72 ADF PE Sensor Cable
CN73 ADF Solenoid Cable
 Route the Scanner FFC and Scanner Motor cable as shown above, and connect them to the connectors on the Main Board as indicated in the above table.
 Route the following cables related to the ADF as shown above, and connect them to the connectors on the Main Board as indicated in the above table.
(WF-5690/4640/4630/5620 series only)
• ADF PE Sensor cable • ADF Motor cable
• ADF Solenoid cable • ADF Document Sensor / Scanner Encoder Sensor
Disassembly/Reassembly
Bottom of the Frame Base
Hole of Frame Base
Bottom
Metal Plate
Clamp
Rib
Paper Stopper Lever Sensor cable
Route the Paper Stopper Lever Sensor cable through the hooks (x3) and clamp
of the Metal Plate, and then route it through the hole of the Frame Base.
Rear
Scanner
Unit
ADF grounding wire
CN71
CN72
ADF Document Sensor/
Scanner Encoder Cable
Middle Housing
CN73
ADF PE Sensor cable
CN33
ADF Solenoid cable
ADF Motor cable
C.B.S-TITE-SCREW-3 x 6-F/ZN-3C (6 ± 1kgf·cm)
• ADF grounding wire (secure it to the shield plate on the Main Board with the screw)
Pull out Scanner
Pull out Scanner
Motor cable here.
FFC here.
Pull out ADF
cables (x5) here.
 Pull out the Scanner Motor cable from the hole of the Scanner Unit as shown above, and then route it through the hooks (x4) of the Scanner Unit.
 Pull out the Scanner FFC from the hole of the Scanner Unit as shown above, and then route it through the hooks (x4) of the Scanner Unit.
 Secure the ferrite core of the Scanner FFC on the position shown above with the hook.
 Route the following cables related to the ADF through the space between the ribs and the rim on the rear side of the printer as shown above, and secure
Hook
them with the hooks (x4).
• ADF PE Sensor cable • ADF Motor cable
• ADF Solenoid cable • ADF grounding wire
Bottom left
Front
Frame
PF Motor
cable
Metal Plate Left
 PF Motor cable
Route it through the hooks (x2) of the Frame Base and the hooks (x2) of the Metal Plate Left, and then route it through the
hooks (x7), rib and clamp of the Front Frame.
 ASF Motor relay cable
Route it under the rib of the Frame Base and rib of the Front Frame, and then route it through the clamp.
Routing FFCs/Cables
Bottom of the Scanner Unit
(WF-5690/4640/4630/5620 series)
Secure ferrite core with hook.
Scanner Unit
• ADF Document sensor / SCN Encoder cable
Front of the Printer
Front Frame
PF Motor cable
Revision D
Scanner Motor cable
Scanner FFC
Hook
Rib
Clamp
PF Motor cable
ASF Motor relay cable
Frame Base
Hook
Rib
46
Confidential