Removing And Reinstalling The Main Parts - Sharp MD-MX30 Service Manual

MD-MX30/MX30W
Shield Case,Top
(P1)x1
ø2x 3mm
MD MECHANISM
Shield Case,Side
MD MAIN PWB
(P2)x2
Pull
(P3)x1
Pull
Optical pickup
Flexible PWB
(Note 1)
(P1)x1
ø2x 2mm
(Note 1) After removing the flexible PWB for optical pickup
from the connector wrap the front end of flexible PWB in
conductive aluminum foil so as to protect the optical pickup
from being damaged electrostatically.
Figure 12-1

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
1-4,12 and 14 in the main unit and also the MD section.
(Referring to p.10-12)
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. 12-4)
1. Remove the screws (A1) x 1 pc.
Caution:
Take utmost care so that the magnetic head is not damaged
when it is mounted.
(P1)x1
ø2x 3mm
(P1)x1
ø2x 3mm
(P1)x1
ø2x 3mm
(P4)x1
(P2)x1
(P4)x1
(P1)x2
ø1.7x 3mm
(P1)x1
ø2x 3mm
Shield Case,Bottom
– 12 –
SPEAKER
STEP REMOVAL
1 Net Frame 1. Net ..................... (A1) x1
Woofer 2. Screw ................ (A2) x4
Tweeter 3. Screw ................ (A3) x6
(A1) x1
Figure 12-2
Cusion Seet
(A3) x4
ø4 x20mm
(A2) x4
ø4 x20mm
Figure 12-3
(A1)x1
ø1.7x 5mm
Magnetic Head
MD Mechanism
Figure 12-4
PROCEDURE FIGURE
12-2
12-3
Tweeter
(A3) x2
ø4 x10mm
Woofer