Rolsen RDV-4002, Service Manual

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Rolsen RDV-4002/RDV-4003 DVD Service Manual
IMPORTANT SAFETY NOTICE
There are special components used in the schematic diagram, Exploded Views and replacement part list. It is essential that these critical parts
should be replaced with manufacture’s special parts to prevent shock, fire, or other hazard.
PRECAUTION OF LASER DIODE
CAUTION:
This unit utilizes a class I laser, invisible laser radiation is emitted from the optical pickup lens when the unit is turned on:
Do not look directly into the pickup lens.
Do not use optical instruments to look at the pickup lens.
Do not adjust the preset variable resistor on the optical pickup.
Do not disassemble the optical pickup unit.
If the optical pickup is replaced, use the manufactures specified replacement pickup only.
Use of control or adjustment or performance of procedures other than those specified herein may result in hazardous radiation exposure.
HANDLING PRECAUTION FOR TRAVERSE DECK
The laser diode in the optical pickup may break down due to potential difference caused by static electricity of clothes or human body. So be
careful of electrostatic break down during repair of the optical pickup.