Panel Mechanism Description - Kenwood DPX-6020 Service Manual

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A.
Panel Opening
1. When Open button(switch) is pressed, the motor
(PM1) rotates.
2. The rotation of the motor is transmitted forward
through the rack gear (616) via the gears (620~622)
3. When the rack gear (616) moves, the panel (PA1)goes
down.
2
602
TE
L 13942296513
4. (1) The upper side of the panel pushed on the arm
assembly (604) by the pin (]2) and the groove of
the rail (] 3).
(2) The lock on the lever (A) is let go and the arm
assembly (604) goes down.
(3) When this happens, the planetary gear (603) ro-
tates.
5. When the arm assembly goes down to the open po-
sition, the switch (PS1) is turned on. When the switch
(PS1) is turned on, the motor stops after 950ms.
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PANEL MECHANISM DESCRIPTION

3
608
604
609
620
621
616
608
603
612
3
604
1
A
604
2
3
x
ao
y
i
PS1
604
8
B.
Closing Behavior
1. The motor rotates in reverse direction.
2. The arm assembly (604) goes up. When the lever (A)
goes into the lock position of the rail (612), the arm
assembly (604) stops going up.
PM1
1
3. When the arm assembly (604) stops, by the rotation
of the planetary gear (603), the motor rotation pushes
Q Q
3
6 7
1 3
the rack gear (616) backward via the gears (620~622).
4. By the close position information of the LPS (VR1),
the motor (PM1) stops after 200mS.
620
602
C.
Angle Behavior
u163
1. By the position information of the LPS (VR1), the
panel angle is controlled.
.
DPX-6020
2 9
9 4
2 8
4
604
3
612
2
1 5
0 5
8
2 9
9 4
608
604
603
616
m
co
9 9
2 8
9 9
PM1
609
620
621
9

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