Bose CD-20 Service Manual page 22

CD MECHANISM DISASSEMBLY PROCEDURES
6. Lift Motor Disassembly
6.1 Perform procedure 3.
6.2 Remove the two DL springs (A228) that
are located on both sides. The DL springs
are black.
6.3 Remove the FPC from the lift motor
(A154) with a soldering iron.
6.4 Grasp the unit where the DL springs
were located and rotate the motor assem-
bly section up. Remove the two screws
(A157) that secure the motor bracket to the
assembly.
Note: Rotate the worm gear A148 until the
disc rollers are in contact.
6.5 Remove the E-ring (A156) and the
washer (A166) that secures the worm gear
to the motor shaft.
6.6 Remove the screw (A158) that secures
the motor to the motor bracket.
7. Pick Up Disassembly
7.1 Short the short pattern located on the
FPC (A1) with a soldering iron. Unplug the
FPC (A1).
7.2 Remove the screw (A101) that secures
the FPC to the chassis. Make note of the
location of the FPC that is glued to the
chassis.
7.3 Remove the two screws (A96) that
secure the screw clip (A78), DV plate
spring (A86) and DV spring holder (A76) to
the pick up (A87).
7.4 Remove the screw (A97) that secures
the switch spacer to the chassis.
7.5 Remove the two screws (A93) that
secure the sub shaft (A73) of the pick up to
the chassis. Lift the pick up out of the unit.
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