Sharp CD-MPS440W, Service Manual

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CD-MPS440W
3 – 1
Home Stereo CD-MPS440W Service Manual CD-MPS440W S/M Market E
CHAPTER 3.
MECHANICAL DESCRIPTION
[1] REMOVING AND REINSTALLING THE MAIN PARTS
1. TAPE MECHANISM SECTION
Perform steps 1 to 6 and 8 of the disassembly method to remove the
tape mechanism.
1.1. How to remove the record/playback and erase heads
(TAPE 1) (See Fig. 1)
1. When you remove the screws (A1) x 2 pcs., the record/playback
head can be removed.
1.2. How to remove the playback head (TAPE 2) (See Fig.
2)
1. When you remove the screws (B1) x 2 pcs., the erase head can be
removed.
2. When you remove the screws (B2) x 2 pcs., the record/playback
head can be removed
NOTE: After replacing the heads and performing the azimuth adjust-
ment, be sure to apply screw lock.
1.3. How to remove the pinch roller (TAPE 1,2) (See Fig. 3)
1. when you remove the screw (C1) x 1pc., the pinch roller can be
removed.
Note:
When installing the pinch roller, pay attention to the spring mounting
position.
1.4. How to remove the motor (See Fig. 4)
1. Remove the belt.
2. Remove the screws (D1) x 4 pcs., to remove the motor bracket.
3. Remove the screws (D2) x 3 pcs., to remove the motor.
1.5. How to remove the belt (TAPE 1) (See Fig. 5)
1. Remove the main belt (F1) x 1 pc., from the motor side.
1.6. How to remove the belt (TAPE 2) (See Fig. 5)
1. Remove the main belt (G1) x 1 pc., from the motor side.
2. Remove the FF/REW belt (G2) x 1 pc.
Figure 5
TAPE 2
TAPE 1
TAPE 2
Main Belt
(G1)x1
TAPE 1
Main Belt
(F1)x1
Motor
Motor
REW/FF
Clutch Ass'y
Main
Belt
(F1)x1
Main
Belt
(G1)x1
REW/FF
Belt
(G2)x1
Figure 1
Figure 2
Figure 3
Figure 4
Record/
Playback Head
(A1)x1
ø2x3mm (A1)x1
ø2x7mm
TAPE 1
Erase Head
Record/
Playback Head
(B1)x2
ø2x8mm
TAPE 2
(B2)x1
ø2x3mm (B2)x1
ø2x7mm
TAPE 1 TAPE 2
<A>
Pinch Roller
(C1)x1
Pinch Roller
Pawl
(D1)x2
ø2x4mm
(D2)x3
Special Screw
Motor
Motor
Motor
Bracket
Motor
Bracket
(D1)x2
ø2x4mm