Removing And Reinstalling The Main Parts - Sharp WF-930ZBK Service Manual

REMOVING AND REINSTALLING THE MAIN PARTS

TAPE MECHANISM SECTION
Perform steps 1, 2 and 5 of the disassembly method to remove
the tape mechanism. (See page 4.)
How to remove the record / playback, playback
and erase heads (See Fig. 5-1 and 5-2.)
1. Remove the screws (A1) x 2 pcs., to remove the record/
playback head.
2. Remove the hooks (A2) x 2 pcs., toward the center position
as shown in Fig. 5-1. and then extract the erase head upward.
3. Remove the screws (B1) x 2 pcs., to remove the playback
head.
Note:
After replacing the heads and performing the azimuth adjust-
ment, be sure to apply screwlock.
How to remove the pinch roller (See Fig. 5-3.)
1. Carefully bend the pinch roller pawl in the direction of the
arrow Â, and remove the pinch roller (C1) upwards.
How to remove the motor (See Fig. 5-4.)
1. Remove the belt.
2. Remove the screws (D1) x 6 pcs., to remove the motor
bracket.
3. Remove the screws (D2) x 3 pcs., to remove the motor.
Note:
When mounting the motor, pay attention to the motor mounting
angle.
How to remove the belts (See Fig. 5-5.)
1. Remove the main belt (E1) x 1 pc., at the tape 1 side from the
motor pulley.
2. Remove the main belt (E2) x 1 pc., at the tape 2 side from the
motor pulley.
3. Remove the REW/FF belt (E3) x 2 pcs., from the REW/FF
roller.
4. Put on the belts in the reverse order of removal.
Note:
When putting on the belt, ascertain that the belt is not twisted,
and clean it.
Moter
TAPE 2
TAPE 2 Main Bert
REW / FF
Clutch Ass'y
REW / FF
Frywheel Main
Belt
Belt
(E3) x1
(E2) x1
Frywheel
Figure 5-5
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TAPE 1
Main Bert
TAPE 1
Moter
Main
Belt
REW / FF
(E1) x1
Clutch Ass'y
REW / FF
Belt
(E3) x1
– 5 –
(A1) x1
ø2x7mm
Hook
(A2) x2
Erase
Head
Figure 5-1
(B1) x1
ø2x7mm
(B1) x1
ø2x3mm
Figure 5-2
Pinch Roller
(C1)
Figure 5-3
(D1) x2
ø2 x4mm
Motor
Bracket
(D1) x2
ø2 x4mm
Motor
Figure 5-4
WF-930Z
TAPE 1
(A1) x1
ø2x3mm
Record/Playback
Head
TAPE 2
Playback
Head
Pinch Roller
Pawl
A
(D1) x2
ø2 x4mm
(D2) x3
Special Screw
Motor
Bracket