Routing Ffcs/Cables - Epson L120 Service Manual

L120

2.4 Routing FFCs/cables

Right side
Head FFC CN102 CN12 CN6
CR Encoder FFC CR Motor cable
Connect the following cables/FFCs to the Main Board as shown in the figure above.
• PF Motor cable (CN13) • PS Unit cable (CN501)
• CR Motor cable (CN12) • CR Encoder FFC (CN6)
• Head FFC (CN102)
Head FFC (Routing on the CR Unit)
Protrusion
Rearside of CR Unit
CR Encoder FFC
Outside of CR Unit
CR Encoder FFC
Rib
Connector of
CR Encoder
 Route the CR Encoder FFC through the rib on the CR Unit and connect it to the connector on the CR Encoder.
 Make sure that the CR Encoder FFC is not in contact with the protrusion on the CR Unit.
 When routing the Head FFC/CR Encoder FFC, engage the fold to the hook on the CR Unit while aligning their shapes, then connect them to the connector on the Printhead.
Disassembly/Reassembly
Main Board Assy
PF Motor cable Main Board
PS Unit cable
Inside of CR Unit
Head FFC
Connector of Printhead CR Unit
Aligning Head FFC with CR Encoder FFC
Head FFC
CN13 CN501
CR Encoder FFC
PF Encoder cable
Head FFC/CR Encoder FFC
Align the Head FFC and CR Encoder FFC, and then route them through the FFC Holder as shown in the figure above.
Frame Base
Bottom of Frame Base
PS Unit cable
 Pull out the PS Unit cable from the hole of the Frame Base first, and then
route it through the rib of the Frame Base.
 Put the ferrite core into the position shown in the figure above.
Routing FFCs/cables
Head FFC (Routing on the Main Frame)
Fold here inside FFC Holder
Rear
Main Frame
Stack the Head FFC over the CR Encoder
FFC to keep the Head FFC on top.
FFC Holder
PS Unit
PS Unit cable
Bottom of Frame Base
Ferrite core
Rib
Hole
Route the PF Motor cable as follows.
1. Pull out the PF Motor cable from the hole of the Frame Base.
2. Install the PF Motor, and secure the PF Motor cable (black) with the rib of
the Frame Base, and then route it through the rib of the Frame Base.
Revision A
FFC Holder
Head FFC/CR Encoder FFC
PF Motor
Frame Base PF Motor cable
Rib
Hole
Route PF Motor
cable through rib.
Secure PF Motor
cable (black) with rib.
PF Motor
40
Confidential