Sharp QT-CD210 Service Manual page 5

TAPE MECHANISM SECTION
Perform steps 1 to 5 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 pinch roller (See Fig. 5-2.)
1. Carefully bend the pinch roller pawl in the direction of the
<A>
arrow , and remove the pinch roller (B1) upwards.
How to remove the belts (See Fig. 5-3.)
1. Remove the main belt (C1) x 1 pc., from the motor pulley.
2. Remove the FF/REW belt (C2) 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 Figs. 5-4.)
1. Remove the mainbelt.
2. Remove the screw (D1) x 1 pc., to remove the motor mount.
3. Remove the screws (D2) x 2 pcs., to remove the motor.
Note:
When mounting the motor, pay attention to the motor mounting
angle.
How to remove the flywheel (See Fig. 5-5.)
1. Remove the belt.
2. Remove the stop washer (E1) x 1 pc., with a small precision
screwdriver to extract the flywheel from the capstan metal.
Note:
When the stop washer is deformed or damaged, replace it
with a new one.
How to reinstall the parts
Install each part in the reverse order of the removal with care.
performing the azimuth
Hook
(A2)x2
Erase Head
Pinch Roller
(B1)x1
Main Belt
(C1)x1
Flywheel
FF/REW Belt
(C2)x1
Motor
Motor Mount
(E1) x 1
Stop Washer
Washer
Flywheel
– 5 –
QT-CD210/C
(A1) x1
ø2x7mm
(A1) x1
ø2x3mm
Record/Playback
Head
Figure 5-1
<A>
Pinch Roller
Pawl
Figure 5-2
Motor
REW/FF
Clutch Ass'y
Figure 5-3
(D2)x2
Special
Motor
Screw
Mount
(D1)x1
Special
Screw
Motor
Figure 5-4
Figure 5-5