Casio PX-780 Service Manual page 82

10-3. To Assemble the Magnetic Card Reader (Models M54E/M54E2/M55E/M55E2/M55U)
1. Insert the FPC of the MCR Head Unit into the connector of
the MCR PCB.
2. Solder the strand wire and the Cu plate as shown below.
Fold the Cu plate in half.
Strand wire
3. Insert the FPC which comes out of the case into the connec-
tor of the MCR PCB.
4. Assemble the MCR Head Unit and the MCR PCB into the
case.
Insert the PCB between the ribs (on both sides).
5. Fix the MCR Head Unit with two screws. When doing so, let
one screw through both holes of the Cu plate, and then fix
the Cu plate by the screw.
6. Fix the cover of the MCR with four screws.
Cu plate
– 80 –
Screw
Screw