Panasonic DVD-LV60 Service Manual page 26

4. Solder the laser short land on the flexible cable in the optical
pickup unit at the bottom of the traverse unit.
9.6.2. Installing the traverse unit
The traverse unit has been adjusted. Do not touch the adjusting screws.
1. Install the flexible cable on the optical pickup unit and lock the
cable securely.
2. Remove the solder from the laser short land on the flexible cable.
Note:
- Remove the solder completely. Otherwise, the laser diode won't
emit light.
3. Install the flexible cable and damper and secure them with the
pins positioned on the body.
4. No adjustment is required when replacing the traverse unit.
9.6.3. Removing the optical pickup unit
<Caution>
Cautions to be used when replacing the optical pickup unit
1. Electrostatic breakdown prevention is required when servicing is
performed in the area around the traverse unit.
2. Use a work bench to carry out the servicing work in a clean
environment without dust.
3. Disassemble only the specified parts of the optical pickup unit.
If you disassemble the parts other than the specified ones, the
optical pickup unit may not be adjusted.
4. Use caution not to lose small parts such as springs and screws
when replacing the traverse.
The traverse is a precision optical part.
Use caution not to touch the area around the lens nor give any shock to the traverse.
Remove the traverse unit and disassemble the optical pickup unit. Before removing the traverse
unit, solder the laser short land (2 positions) on the flexible cable in the optical pickup unit.
1. Remove the screw from the main bearing.
2. Remove the main bearing.
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