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1-3. Mechanism Parts
1-3-1. Mechanism Chassis Assembly
Note:
• When removing the mechanism chassis assembly (3),
be sure to short-circuit the laser diode output land
before removing the connector and the flexible cables.
After replacing, open the land as it was after inserting
the connector and flexible cables.
1. Remove the tray. (Refer to items 1-1-3 and 1-1-4.)
2. Remove three flexible cables (1).
3. Remove four screws (2) and remove the mechanism
chassis assembly (3).
Mechanism
chassis assembly (3)
Screws (2)
Flexible
cable (1)
Fig. 2-1-13
Type A
Pickup head
Laser diode
output lands
Type B
Flexible
Pickup head
cables (1)
Laser diode
output lands
1-3-2. Loading Belt
1. Remove the gear (1) by releasing the claw.
2. Remove the gear (2).
3. Remove the gear (3) and the loading belt (4).
4. Replace the loading belt (4) with a new one.
5. When mounting, perform the reverse order of the
removal.
Note:
• When mounting the loading belt (4), twisting and
attaching of a grease, etc. are not allowed.
Claw
Mechanism
chassis assembly
2-6
Gear (1)
Gear (2)
Loading belt (4)
Gear (3)
Fig. 2-1-14
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