Removing And Reinstalling The Main Parts - Sharp SD-CX1H(BL) Service Manual

REMOVING AND REINSTALLING THE MAIN PARTS

MD MECHANISM SECTION
For details about the procedure to remove the MD mechanism
from the main unit, refer to the Disassembly Procedure, Steps
1-8 and 15-16 in the main unit and also the MD section.
(Referring to page14)
Caution:
After pulling out the optical pickup connector, wrap the end
of the connector in conductive aluminium foil to prevent the
optical pickup from being destroyed by static electricity.
How to remove the magnetic head
(See Fig. 15-1)
1. Remove the screw (A1) x 1 pc.
Caution:
Take utmost care so that the magnetic head is not damaged
when it is mounted.
How to remove the MD loading motor PWB/MD
loading motor
(See Fig. 15-2)
1. Remove the screw (B1) x 1 pc.
2. Remove the Hooks (B2) x 3 pcs., and remove the MD
Loading PWB.
3. Remove the screws (B3) x 2 pcs., and remove the MD
Loading motor.
How to remove the MD sled motor/optical pickup
(See Fig. 15-3)
1. Remove the screws (C1) x 3 pcs., and remove the MD sled
motor.
2. Remove the optical pickup.
Caution:
Be careful so that the gear is not damaged.
(The damaged gear emits noise during searching.)
Magnetic Head
MD Mechanism
MD Loading Motor
MD Loading
Motor PWB
(B2)x2
(C1)x1
ø1.4x5mm
– 15 –
(A1)x1
ø1.7x 5mm
Optical Pickup
Figure 15-1
(B1)x1
ø1.7x 6mm
(B2)x1
(B3)x2
ø1.7x 3mm
Figure 15-2
(C1)x2
ø1.4x4.5mm
Washer
MD Sled Motor
Optical
Pickup
MD Mechanism
Switch PWB
Figure 15-3
SD-CX1H