,.,.,...
.-
#
ILLUSTRATION OF CD CHANGER MOVEMEIW
6.
Limit switch (9)
This switch is provided on the CD mechanism (1 U) to
stop the pickup at its precise home position.
The sled motor (12) moves the pickup via the pcsanmr
gear(2), mid gear (3) and rack gear (1-2) which ~*-
cured to the pickup. Moving toward the center -m
the outer circumference, the pickup sets the Iimilt
switch ON at the end of the rack gear, opens the ‘CD
main circuit board (91 ) circuit, moves forward f=r
about 10ms and then reverses.
The rack gear which movas in reverse sets the &rmit
switch, OFF, moves forward for about 10ms and
then stops.
c. ILLUSTRATION OF CD PLAYER MOVEMENT
1. The sub chassis (27), which is secured by the CEl
mechanism, is pulled upward at all times by tensaicm
.,
spring” L” (26), and tension spring U R “ (28), and it
is kept in place by the cam puny (37), lock slid, smc.
2. The rotational force of the changer motor is ap@ed
to the moving gear and idler pullyed secured to the
moving lever.
The moving gear performs two differant operations
depending on the direction in which tha canger rrtswor
is rotating.
When the motor is rotating clockwise, the gear
causes the disc table to rotate through the disc table
gear; when it is rotating counterclockwise, it roustes
the cam gear and cam pulley, and jt moves the =b
chassis up and down. At the same time, it activates
the lock Iaver, which is linked to the cam on the bot-
tom of the cam gear, and then the lock slide in mm.
. .
L
J
“ON-
““OFF““
FORWARO@-----
SLED MOTOR
ROTATION
‘RET”N)==l k
REVERSE @
. . .
I
I I
Revolution
,., ---
...__ ___
---- -
. .. . . .. ..
LOC% SLIDE(31)
— ‘1
M
—
-sPR1NG(28)
t
u
,
T.
CAM GE& (38)J
CAM PULLEY(37)
1
- ~~~
SUE tHASSIS (27)
,.
...
–14–
ii
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