Removing And Reinstalling The Main Parts - Sharp QT-222W(S) Service Manual

REMOVING AND REINSTALLING THE MAIN PARTS

TAPE MECHANISM SECTION
Perform steps 1 to 2 of the disassembly method to remove the
tape mechanism. (See page 4.)
How to remove the record / playback and erase
heads (See Fig. 5-1.)
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.
Note:
After replacing the heads and
adjustment, be sure to apply screwlock.
How to remove the belts (See Fig. 5-2.)
1. Remove the main belt (B1) x 1 pc., from the motor pulley.
2. Remove the FF/REW belt (B2) x 1 pc., from the REW/FF
roller.
3. 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.
How to remove the motor
(See Fig. 5-3.)
1. Remove the main belt. (See Fig. 5-2.)
2. Remove the screws (C1) x 1 pc., to remove the motor
bracket.
3. Remove the screws (C2) x 2 pcs., to remove the motor.
Note:
When mounting the motor, pay attention to the motor bracket
angle.
performing the azimuth
Hook
(A2)x2
Push
PLAY
Button
Erase Head
Main Belt
(B1)x1
Flywheel
FF/REW Belt
(B2)x1
(C1)x1
ø2x4mm
(C2)x2
ø2.6x1.6mm
Special Screw
– 5 –
(A1)x2
ø2x7mm
Lug Wire
Record/Playback
Head
Figure 5-1
Motor
Motor Pulley
REW/FF
Roller
Figure 5-2
Motor
Motor Bracket
Motor Bracket
Motor
Figure 5-3
QT-222W