Read Sharp QT-CD210 (serv.man3) Service Manual online
QT-CD210H/W
– 9 –
TAPE MECHANISM SECTION
Perform steps 1 to 5 of the disassembly method to remove the
tape mechanism. (See page 8.)
tape mechanism. (See page 8.)
How to remove the record / playback and erase
heads (See Fig. 9-1.)
heads (See Fig. 9-1.)
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.
upward.
Note:
After replacing the heads and performing the azimuth
adjustment, be sure to apply screwlock.
After replacing the heads and performing the azimuth
adjustment, be sure to apply screwlock.
How to remove the pinch roller (See Fig. 9-2.)
1. Carefully bend the pinch roller pawl in the direction of the
arrow
<A>
, and remove the pinch roller (B1) x 1 pc.,
upwards.
How to remove the belts (See Fig. 9-3.)
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
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.
Note:
When putting on the belt, ascertain that the belt is not twisted,
and clean it.
How to remove the motor
(See Figs. 9-4.)
(See Figs. 9-4.)
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.
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. 9-5.)
1. Remove the belt.
2. Remove the stop washer (E1) x 1 pc., with a small precision
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.
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.
Figure 9-1
Figure 9-2
Figure 9-3
Figure 9-4
Figure 9-5
(A1) x1
ø2x7mm
ø2x7mm
(A1) x1
ø2x3mm
ø2x3mm
Record/Playback
Head
Head
Erase Head
Hook
(A2)x2
(A2)x2
<A>
Pinch Roller
(B1)x1
(B1)x1
Pinch Roller
Pawl
Pawl
Motor
REW/FF
Clutch Ass'y
Clutch Ass'y
Flywheel
FF/REW Belt
(C2)x1
(C2)x1
Main Belt
(C1)x1
(C1)x1
(E1) x 1
Stop Washer
Stop Washer
Washer
Flywheel
(D1)x1
Special
Screw
Special
Screw
Motor Mount
Motor
(D2)x2
Special
Screw
Special
Screw
Motor
Mount
Mount
Motor
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