Sharp IM-MT899H - Disassembly

– 10 –
IM-MT899H/IM-MT899W
1 Bottom Cabinet 1. Screw .....................(A1) x6 10-1
2 Top Cabinet 1. Open the Top cabinet. 10-1
2. Screw .....................(B1) x4
3. Flexible PWB..........(B2) x1 10-2
3 Main PWB 1. Open the rechargeable 10-2
battery compartment of the
direction indicated by arrows.
2. Screw .................... (C1) x2
3. Flexible PWB......... (C2) x2
4 MD Mechanism 1. Remove the center cabinet 10-3
in the direction indicated by
the arrow.
2. Screw .................... (D1) x1
5 LCD/KEY PWB 1. Screw ......................(E1) x2 10-4
2. Hook ....................... (E2) x2
DISASSEMBLY
Cares before disassembling
When assembling the machine after disassembling or
repair, observe the following requirements so as to ensure
safety and performance.
1. Remove the batteries from the machine, and take out the
mini-disc.
2. When assembling after repair, be sure to position the
wires in the same location.
Use the specified screws to fix the cabinet and the
mechanism unit. The use of the screws with length other
than specified may cause contact with the mechanism
unit resulting in malfunction.
3. When repairing, pay close attention so not to damage the
IC from static electricity.
REMOVAL
PROCEDURE
STEP
FIGURE
Caution:
Carefully handle the main PWB and flexible PWB. After removing the
flexible PWB (*) for the optical pickup from the connector, do not touch
directly the front end of flexible PWB with your hand so as to prevent
damage of optical pickup by static electricity.
(A1) x 1
ø1.4 x 1.5mm
(A1) x 1
ø1.4 x 1.5mm
(A1) x 1
ø1.4 x 1.5mm
(A1) x 1
ø1.4 x 1.5mm
(A1) x 2
ø1.4 x 6mm
(B1) x 2
ø1.4 x 1.5mm
(B1) x 2
ø1.4 x 1.5mm
OPEN
Top Cabinet
Bottom
Cabinet
EJECT Knob
(C1) x 2
ø1.4 x 2.5mm
(B2) x 1
(C2) x 1
(C2) x 1(*)
1
2
Pull
Pull
Battery Cover
Main Chassis
Center Cabinet
Main PWB
(D1) x 1
ø1.4 x 1.5mm
Center Cabinet
Main Chassis
MD Mechanism
(E1) x 2
ø1.4 x 2.5mm
(E2) x 2
LCD/KEY PWB
Top Cabinet
Figure 10-1
Figure 10-2
Figure 10-3
Figure 10-4