CD-BA3100
CD MECHANISM SECTIONStop Washer
(A1) x1
(A3) x1
Perform steps 1 to 6 of the disassembly method to remove theż2.6 x6mm
CD mechanism. (See page 10.)
(A1) x1
Pickup
How to Remove the pickup (See Fig. 13-1)CDż2.6 x6mm
Mechanism
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:Shaft
(A2) x1
After removing the connector for the optical pickup from theGear
connector, wrap the conductive aluminium foil around the(A4) x1
front end of connector remove to protect the optical pickup
from electrostatic damage.
Figure 13-1
CD Changer Mechanism
(2)Changer Box,
Right
(1)Front Top Plate
CD CHANGER MECHANISM SECTION(2)Changer Box,
Left
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(3)Disc Tray,1~6
the figure.(B2)x4
3. Remove the screws (B2)x 4 pcs.ż2.6x4mm
4. Remove the tray motor and main cam motor.
Note:CD Servo
The parts of (1), (2) and (3) correspond to the drawing Nos.PWB
(B1)x4
117, 102, 103 and 108 to 113 of the CD change mechanismż3x10mm
disassembly drawing.Main Cam Motor
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 trayTray Motor
motor and main cam motor will be visible.
Figure 13-2
ADJUSTMENT
MECHANISM SECTION
? Driving Force Check? Tape Speed
Torque MeterSpecified ValueTest Tape AdjustingSpecifiedInstrument
PointValueConnection
Play: TW-2111Tape 1: Over 80 g
Tape 2: Over 80 gNormal MTT-111Variable3,000 ? 30 HzSpeaker
speedResistor inTerminal
? Torque Check
motor.(Load
Torque MeterSpecified Valueresistance:
6 ohms)
Tape 1Tape 2
Play: TW-211130 to 80 g.cm30 to 80 g.cm
TAPE MECHANISM
Fast forward: TW-2231N70 to 180 g.cm
Rewind: TW-2231N70 to 180 g.cm
Tape
Motor
Variable Resistor in motor
Figure 13-3
� 13 � |