Bose CD-20 Service Manual page 20

CD MECHANISM DISASSEMBLY PROCEDURES
Note: When installing the mount chassis
(A173), line up the elevator shaft (A119) so
that the lever (A55) is almost touching the
eject lever (A45). The mount chassis
should be at it's lowest position.
3. Elevator Motor Disassembly
3.1 Unplug the FPC (A104) from the PCB.
3.2 Remove the screw (A133) that secures
the elevator unit.
Note: A133 is the screw that secures the
plastic piece.
3.3 Remove the two screws (A131) that
secure the elevator unit to the base chassis
and remove the elevator unit. Lift the
elevator unit out through the bottom of the
base chassis.
3.4 Remove the FPC (A104) from the
motor (A127) terminal with a soldering iron.
3.5 Remove the screw (A130) that secures
the elevator motor bracket (A115) to the
elevator unit bracket.
3.6 Remove the two screws (A132) that
secure the motor to the motor bracket.
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