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Pioneer CX-3168 Service Manual page 26

Cd mechanism module

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1
a.Tray separation operation
A
The rotary motion of the cam gear motor is transferred to the cylindrical cams by way of its cam. The tray is
separated by rotations of the cylindrical cams. This makes a space into which the CRG is inserted when playing
the disc. The mechanism of the cylindrical cams to separate the tray is as shown below.
B
Cylindrical cam, green: It is
mounted on the stage. It
moves up and down in
synchronous with the stage.
C
In addition, the appearance of trays being separated at the time of loading or playing disc #3 is shown below as
an example.
D
E
3F ELEV O.K.
(LOAD)
Stage 1F
Tray group 3F
F
26
1
2
Cylindrical cam, green: Used to select a
target tray
Cylindrical cam, yellow: Used to support the
tray at the time of loading a disc
Cylindrical cam, red: Used to support the
tray at the time of playing a disc
DISC#3 LOAD
Stage 1F
Tray group 3F
CX-3168
2
3
Cylindrical cam, yellow: It is
mounted on the upper tray holder.
It goes up in synchronous with
the holder.
Cylindrical cam, red: It is fixed on
the chassis.
3F ELEV O.K.
DISC#3 PLAY
(PLAY)
Stage 3F
Stage 3F
Tray group 1F
Tray group 1F
3
4
4

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Cx-3116