Adjustment; Cd Mechanism Section - Sharp CD-M4000W Service Manual

CD MECHANISM SECTION

Perform steps 1, 2, 3, 12, 13, 14 and 15 of the disassembly
method to remove the CD mechanism.
How to remove the CD loading motor
(See Fig. 13-1)
motor.
2. Remove the drive belt (A2) x 1 pc.
How to remove the pickup (See Fig. 13-2)
(B2) x 1 pc.
Remove the screws (B3) x2 PCS., to remove the shaft (84).
2.
3. 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 so as to protect the optical pickup from
electrostatic damage.
MECHANISM SECTION
Driving Force Check
l
Torque Meter
Tape 1: Over 80 g
Tape 2: Over 80 g
Torque Check
l
l
Specified Value
N o r m a l MTT-111
speed
- 1 3
CD Loading Motor
Figure 13-1
Gear
(B4) x 1
(B2) x 1
Figure 13-2
Tape Speed
Test Tape
Adjusting
Point
Variable
Resistor in
motor.
Figure 13-3
Specified Instrument
Value
Connection
3,000 k 30 Hz S p e a k e r i
terminal
(Load
resistance:
6 ohms)
, ,