Mechanism Parts Replacement - Toshiba SD-2050 Service Manual

1-3. Mechanism Parts Replacement

1-3-1. Mechanism Chassis Assembly
Note:
• Before removing the connectors and flexible cables,
be sure to short-circuit the laser diode output land.
After replacing the mechanism chassis assembly, open
the land after inserting the connectors and flexible
cables.
1. Remove the front panel. (Refer to item 1-1-3.)
2. Remove three flexible cables (1).
3. Remove four screws (2) and remove the mechanism
chassis assembly (3).
Screws (2)
Flexible cable (1)
Fig. 2-1-11
Mechanism
chassis assembly (3)
Flexible cables (1)
Pickup head
Laser diode
output land
1-3-2. Loading Belt
1. Eject the tray (1). (Refer to item 1-1-2.)
Pull out the tray (1) to this side until it stops.
2. Remove one screw (2) and remove the gear (3).
3. Remove the gear (4) and loading belt (5).
4. Replace the loading belt (5).
5. Perform the reverse steps of removal described above
for mounting.
Note:
• When mounting the loading belt (5), take care not to
twist it or attach grease, etc.
Loading
belt (5)
Tray (1)
Fig. 2-1-12
Screw (2)
Gear (3)
Gear (4)