IM-DR580H
– 9 –
REMOVING AND REINSTALLING THE MAIN PARTS
Remove the MD mechanism according to the disassembling
methods 1 to 4. (See Page 7.)
Figure 9-1
Figure 9-2
Figure 9-3
Figure 9-4
How to remove the spindle motor
(See Fig. 9-1.)
1. Remove the solder joints (A1) x 4 of flexible PWB.
2. Remove the screws (A2) x 3 pcs., and remove the spindle
motor.
How to remove the lift motor (See Fig. 9-2.)
1. Remove the solder joints (B1) x 2 of lift motor lead wire.
2. Remove the screw (B2) x 1 pc., and remove the lift motor.
Note:
Take care so that the motor gear is not damaged.
(If the gear is damaged, noise is caused.)
How to remove the sled motor (See Fig. 9-3.)
1. Remove the stop washer (C1) x 1 pc., and remove the drive
gear (C2) x 1 pc.
2. Remove the screws (C3) x 2 pcs.
3. Remove the solder joints (C4) x 3 of flexible PWB., and
remove the sled motor.
Note:
Take care so that the motor gear is not damaged.
(If the gear is damaged, noise is caused.)
How to remove the magnetic head ass'y
(See Fig. 9-4.)
1. Remove the screws (D1) x 2 pcs., of the magnetic head
ass'y and the optical pickup, and remove the solder joints
(D2) x 2 of the head flexible plate.
Note:
Mount carefully so as not to damage the magnetic head.
How to reinstall the optical pickup
(See Fig. 9-4.)
1. Remove the screw (E1) x 1 pc., and remove the grip spring.
2. Remove the screw (E2) x 1 pc., to remove the thrust spring,
and remove the drive screw and the optical pickup from MD
mechanism.
Then, remove the drive screw from the optical pickup.
(A2)x3
ø1.4x1.8mm
MD Mechanism
Spindle Motor
Solder Joints
(A1)x4
Solder Joints
(B1)x2
Lift Motor
MD Mechanism
(B2)x1
ø1.4x3.3mm
(C1)x1
(C2)x1
(C3)x2
ø1.4x1.2mm
Sled Motor
Solder
Joints
(C4)x3
MD Mechanism
(E2)x1
ø1.4x1.2mm
(E1)x1
ø1.4x1.8mm
(D1)x2
ø1.4x1.8mm
Thrust
Spring
Optical Pickup
Magnetic
Head Ass'y
Drive Screw
Grip Spring
MD Mechanism
Solder
Joints
(D2)x2
Summary of Contents for IM-DR580H(BK)
Page 62: ...IM DR580H 62 M E M O ...