Cd Mechanism Section - Sharp XL-70 Service Manual

How to remove the tape mechanism PWB
(See Fig. 11-1.)
1. Remove the screws (F1) x 1 pc., to remove the tape
mechanism PWB.
2. Remove the screws (F2) x 1 pc.
3. Remove the solder joints (F3) x 2 pcs., to remove the tape
mechanism PWB.
How to remove the jog motor
(See Figs. 11-2.)
1. Remove the side panel and top cabinet.
2. Remove the jog belt (G1) x 1 pc., from the motor pulley.
3. Remove the screws (G2) x 2 pcs., to remove the jog motor.
Note:
When putting on the belt, ascertain that the belt is not twisted,
and clean it.
How to remove the CD lid motor
(See Figs. 11-3.)
1. Remove the CD PWB.
2. Remove the belt (H1) x 1 pc., from the motor pulley.
3. Remove the screws (H2) x 2 pcs., to remove the CD Lid
motor.
Note:
When putting on the belt, ascertain that the belt is not twisted,
and clean it.

CD MECHANISM SECTION

Perform steps 1, 2 and 10 to 12 of the disassembly method to
remove the CD mechanism.
How to remove the pickup (See Fig. 11-4)
1. Remove the mechanism cover, paying attention to the
pawls (A1) x 4 pcs.
2. Remove the screws (A2) x 2 pcs., to remove the shaft (A3)
x 1 pc.
3. Remove the stop washer (A4) x 1 pc., to remove the gear
(A5) x 1 pc.
4. Remove the pickup.
Note:
After removing the connector for the optical pickup from the
connector, wrap the conductive aluminium foil around the
front end of connector remove to protect the optical pickup
from electrostatic damage.
(F1)x1
ø2x3mm
Tape
Mechanism
PWB
Jog Motor
(G2)x2
ø2x5mm
Worm
Gear
Worm
Gear
ø2.5x10mm
Mechanism Cover
(A1) x2
Pickup Unit
– 11 –
(F2)x1
ø2x8mm
Tape
Mechanism
PWB
(F3)x2
Solder
Joint
Figure 11-1
Display PWB
Jog Motor
Jog Belt
Holder
(G1)x1
Figure 11-2
(H1)x1
Belt
(H2)x2
Figure 11-3
(A1) x2
(A2) x2
ø2.6 x6mm
CD Mechanism
StopWasher
(A4) x1
Gear
(A5) x1
Figure 11-4
XL-70/70C
CD Lid
Motor
Shaft
(A3) x1