Epson WF-5690 Series Service Manual page 48

Epson WF-5690/4640/4630/5620/5190/5110 series
Clamp E
Clamp F
Clamp D
Clamp C
Clamp B
Clamp A
Double-sided tape (2)
Rib A
Top of Main Board Assy
 Power Unit cable (CN501)
Route it through the clamp A, clamp C and clamp D as shown above, and then connect it to the connector on the
Main Board.
 CR Motor cable (CN30)
Route it through the clamp B and clamp E as shown above, and then connect it to the connector on the Main Board.
 PF Encoder FFC (CN51)
Secure it on the double-sided tape (1) as shown above with a piece of double-sided tape and fold it on the fold lines
of the FFCs, and then route and connect it to the connector on the Main Board.
 CSIC FFC (CN45)
Secure it on the double-sided tape (2) as shown above with double-sided tape (x2) and fold it on the fold lines of the
FFCs, and then route and connect it to the connector on the Main Board.
 Paper Stopper Lever Sensor cable (CN57)/ Route them through the rib A, clamp F and clamp G of the Main Board Assy, and then connect them to the
ASF Encoder relay cable (CN55) connectors on the Main Board.
 PE Sensor cable (CN30)
Route it through the rib A and secure it on the double-side tape (x2), and then connect them to the connectors on the
Main Board.
 Decompress Pump cable (CN22)
Route it through the rib A and clamp F of the Main Board Assy, and then connect it to the connector on the Main Board.
Disassembly/Reassembly
Main Board Assy (1)
Double-sided tape (1)
Clamp G
Connector positions on Main Board Assy
Power Unit cable
Decompress Pump cable
CR Motor cable
CN# CN#
CSIC FFC
CN8 CN30 PF Encoder FFC CR Motor cable
PF Encoder FFC
CN9 CN34 PE Sensor cable Decompress Pump cable
Paper Stopper
CN11 CN45 ASF Encoder relay cable CSIC FFC
Lever Sensor cable
CN13 CN51 Paper Stopper Lever Sensor cable PF Encoder FFC
PE Sensor cable
CN20 CN56 CR Motor cable PE Sensor cable
CN22 CN57 Decompress Pump cable Paper Stopper Lever cable
ASF Encoder
relay cable CN35 CN55 CSIC FFC ASF Encoder relay cable
CN501 CN501 Power Unit cable Power Unit cable
Front right of Main Board Assy
CR Encoder FFC
 ASF Motor relay cable (CN35)/
PF Motor cable (CN31)
 Head FFC (CN41, CN42, CN43, CN44)/ Fold them on the fold lines of the FFCs, and route and connect them to the connectors on the Main Board.
CR Encoder FFC (CN45)
Main Board Assy (3)
Right side of Main Board Assy
Name Name
Maintenance
Box FFC
Main Board Assy
Secure the Maintenance Box FFC on the position shown above with acetate
tape, and then connect it to the connector (CN1) on the Main Board.
Routing FFCs/Cables
Main Board Assy (2)
PF Motor cable Main Board Cable Holder
Head FFC
ASF Motor
relay cable
CN31
CN35
Rib
CN41
Route them through the ribs (x5) of the Main Board Cable Holder, and then connect them to the connectors on the
Main Board.
Carriage Assy
Acetate tape
 Route the Head FFC as shown above.
 Connect the CR Encoder FFC to the connector on the CR Encoder Board,
and then route it under the hooks (x3) of the Carriage Assy.
Revision D
Connector positions on Main Board Assy
CN# Name CN# Name
PF Motor cable CN42 Head FFC
CN43 Head FFC
ASF Motor relay
cable
CN44 Head FFC
Head FFC CN50 CR Encoder FFC
Head FFC
Connector of CR Encoder Board
CR Encoder FFC
Head FFC
Hook
Confidential
48