Sharp CD-C4450 Series Manual técnico - Página 6
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CENTER POSITION __..
(9)
8
<
OPEN.DISC SKIP
PLAY
~
P.
~
I
I
I
I
1
1
1
i
-----L-
1--
t
I
PLAY. STOP
6. . . 1
ZENEBA PIN FREE
CD MECHAN I
8M
UP
6. . . 2
MECHA UP - MTR STOP
PH2:0N
6. . . 3
GEAR TOUCH TO RACK GEAR
PH1 :OFF
TRAY LOCK PIN TO FREE
6...5
I
t
j
PLAY TIME OPEN 160mm
MTR POWER OFF
6-6
I
~
6-1 : The CD mechanism is in the UP movement after half rotation of the Up/Down cam.
Fig. 6-2 : The up movement of the CD mechanism has completed when the Up/Down cam finishes rotation. (Disc chucking completed)
Fig. 6-3 : The photo sensor (PH2) becomes low level; MTR1 stops. At this position CD stops. Disc chucking has been completed to wait
for CD Play.
6-4 : At
the pinion gear with smaller diameter set in the main gear starts engaging with the rack gear on the right side of the tray.
Then the tray starts opening.
The Close
) is
level)
6-5 : At this position, the tray lock pin becomes free. The main gear and the tray rack gear engage to open the tray.
6-6 : The tray Open SW(SW1) is turned ON to stop MTR1 and
to
open the tray fully.
To simplify the description, we explained the case in which the main gear rotates clockwise"after the tray is open. In the actual movements,
however, the CD STOP condition is main as shown in Fig. 6-3.
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