Disassembling The Nut Unit - Yamaha DVD-C996 Service Manual

6. Disassembling the Nut Unit

Remove the screw.
Notes
• The nut unit is not part of the optical pickup.
Before replacing the optical pickup, remove the nut
unit for use with the new optical pickup.
• After installation, use screw lock to lock the screw in
position.
Nut spring
Nut
(Rear surface)
7. Disassembling the Sub-Shaft
Preload Spring
Remove the screw.
Notes
• Handle the sub-shaft preload spring carefully because
the shape of the tip is easily deformed.
• The sub-shaft preload spring is not part of the optical
pickup. Before replacing the optical pickup, remove
the sub-shaft preload spring for use with the new
optical pickup.
• After installation, use screw lock to lock the screw in
position.
Screw
(Rear surface)
Nut unit
screw
Optical pickup
Sub-shaft preload spring
Optical pickup
8. Disassembling the Spindle
Motor Unit
Remove the three screws.
Note
Be sure to adjust the optical pickup tilt after replacing
the spindle motor unit.
Spindle motor unit
Traverse chassis
Screw
DVD-C996/DV-C6280
20