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CD MECHANISM SECTION
Perform steps 1 to 6 of the disassembly method to remove the
CD mechanism. (See page 10.)
How to Remove the pickup (See Fig. 13-1)
1. Remove the screws (A1)x 2 pcs., to remove shaft (A2)x 1
pc.
2. Remove stop washer (A3)x 1 pc., to remove gear (A4)x 1 pc.
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 remove to protect the optical pickup
from electrostatic damage.
CD CHANGER MECHANISM SECTION
Perform steps 1 to 4 of the disassembly method to remove the
CD changer mechanism. (See page 10.)
How to Remove the tray motor/main cam motor
(See Fig. 13-2)
1. Remove the screws (B1)x 4 pcs., to remove the CD Servo
PWB.
2. Remove the (1) front top plate, (2) changer box, left/right
and (3) disc trays 1~6. After that, disassemble as shown in
the figure.
3. Remove the screws (B2)x 4 pcs.
4. Remove the tray motor and main cam motor.
Note:
The parts of (1), (2) and (3) correspond to the drawing Nos.
117, 102, 103 and 108 to 113 of the CD change mechanism
disassembly drawing.
Remove the screws of 117, 102 and 103, and the parts of (1),
(2) and (3) will be ready for removal and the screws of the tray
motor and main cam motor will be visible.
MECHANISM SECTION
• Driving Force Check
Torque Meter
Play: TW-2111
• Torque Check
Torque Meter
Play: TW-2111
Fast forward: TW-2231
Rewind: TW-2231
Specified Value
Tape 1: Over 80 g
Tape 2: Over 80 g
Specified Value
Tape 1
Tape 2
30 to 80 g.cm
30 to 80 g.cm
—
70 to 180 g.cm
—
70 to 180 g.cm
CD
Mechanism
(1)Front Top Plate
(2)Changer Box,
Left
(3)Disc Tray,1~6
(B2) x 4
ø2.6 x 4mm
ADJUSTMENT
• Tape Speed
Test Tape
Normal
MTT-111
speed
– 13 –
Stop Washer
(A3) x 1
(A1) x 1
ø2.6 x 6mm
Pickup
Figure 13-1
CD Changer Mechanism
(2)Changer Box,
Right
Video
CD PWB
Main Cam Motor
Tray Motor
Figure 13-2
Adjusting
Specified
Point
3,000 ± 30 Hz
Variable
Resistor in
motor.
TAPE MECHANISM
Variable Resistor in motor
Figure 13-3
CD-BK3200V
(A1) x 1
ø2.6 x 6mm
Shaft
(A2) x 1
Gear
(A4) x 1
(B1) x 4
ø3 x 10mm
Instrument
Value
Connection
Speaker
Terminal
(Load
resistance:
6 ohms)
Tape
Motor
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