2-6
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).
Fig. 2-1-13
Flexible cables (1)
Screws (2)
Mechanism
chassis assembly (3)
Pickup head
Laser diode
output land
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.
Fig. 2-1-14
Gear (1)
Gear (2)
Gear (3)
Claw
Mechanism
chassis assembly
Loading belt (4)
Summary of Contents for DD-5000
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Page 35: ...3 9 4 2 Power Supply Block Diagram Fig 3 4 2 ...
Page 37: ...3 11 3 12 Fig 3 4 5 4 3 3 Front Display Power Switch Block Diagram BF GP1U263X ...
Page 39: ...3 16 3 15 4 4 2 Logical System Block Diagram Fig 3 4 7 ...
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