11
X92-4400-0x/4730-0x
X92-4740-0x/4750-0x
Clamp lever assy
1
3
2
Drive arm
Loading slider assy
S4 : Down SW
VM3 : Loading
motor assy
Roller lever assy
■
Coupling condition
The parts used for performing the above functions are coupled
with the loading slider as shown below.
q
Moving the clamp lever assy downward part
w
Moving the roller lever assy downward part
e
The down switch (For controled loading motor drive)
■
Operation of the clamp lever assy (Disc chucking)
• Contact condition
The plate spring attached to the clamp lever assy is originally
contacted with groove on loading cam. The loading cam and
loading slider fixed on the screw.
Clamp lever assy
Loading slider assy
spring
Loading cam
INSIDE VIEW
• Lowering the clamp lever assy (for disc chucking)
As loading slider moves for arrow side, the plate spring sec-
tion contact with it moves along its groove and lowers the clamp
lever assy.
Clamp lever assy
Loading slider assy
Position of clamp
lever assy (boss)
Clamper
Initial position
Final position of disc clamp
Center of
rotation
■
Lowering the roller lever assy
(disc chucking completion position)
1) When the disc in this position, the roller lever assy are lo-
cated be low the contact with it. To rotate the disc for play-
back, it is required so separate the roller from the disc.
Clamp lever assy
Roller
Disc
MECHANISM OPERATION EXPLANATION
