Pioneer dvdd 7563 service manual
This is the 40 pages manual for pioneer dvdd 7563 service manual.
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Extracted text from pioneer dvdd 7563 service manual (Ocr-read)
Page 1
DVD-D7563 2 1234 1234 C D F A B E SAFTY INFORMATION This service manual is intended for qualified service technicians; it is not meant for the casu a do-it-yourselfer. Qualified technicians have the necessary test equipment and tools, and have bee n trained to properly and safely repair complex products such as those covered by this manual. Improperly performed repairs can adversely affect the safety and reliability of the product and ma y void the warranty. If you are not qualified to perform the repair of this product properly and safely, yo u should not risk trying to do so and refer the repair to a qualified service technician. WARNING This product contains lead in solder and certain electrical parts contain chemicals which are known to the state of California t o cause cancer, birth defects or other reproductive harm. Health & Safety Code Section 25249.6 – Proposition 6 5 IMPORTANT THIS PIONEER APPARATUS CONTAINS LASER OF CLASS 1. SERVICING OPERATION OF THE APPARATUS SHOULD BE DONE BY A SPECIALLY INSTRUCTED PERSON. LASER DIODE CHARACTERISTICS MAXIMUM OUTPUT POWER: 7 mw WAVELENGTH: 650 nm (DVD) , 780 nm (CD-ROM) 1. The ON/OFF(ON:low level,OFF:high level) status of the CLAMP signals for detcting the loading state are detected by the drive CPUs, and the design prevents laser diode oscillation when the CLAMP signal turns OFF. In normal operation, if no disc is clamped, the laser diode oscillation is disabled. However, the interlock does not always operate in the test mode. * 2. When the cover is opened, close viewing of the objective lens with the naked eye will cause exposure to a Class 1 laser beam. Additional Laser Caution * Refer to page 32.
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DVD-D7563 3 5 678 567 8 C D F A B E [ Important symbols for good services ]In this manual, the symbols shown-below indicate that adjustments, settings or cleaning should be made securely. When you find the procedures bearing any of the symbols, be sure to fulfill them: 2. Adjustments To keep the original performances of the product, optimum adjustments or specification confirmation is indispensable. In accordance with the procedures or instructions described in this manual, adjustments should be performed. 3. Cleaning For optical pickups, tape-deck heads, lenses and mirrors used in projection monitors, and other parts requiring cleaning, proper cleaning should be performed to restore their performances. 5. Lubricants, glues, and replacement parts Appropriately applying grease or glue can maintain the product performances. But improper lubrication or applying glue may lead to failures or troubles in the product. By following the instructions in this manual, be sure to apply the prescribed grease or glue to proper portions by the appropriate amount.For replacement parts or tools, the prescribed ones should be used. 4. Shipping mode and shipping screws To protect the product from damages or failures that may be caused during transit, the shipping mode should be set or the shipping screws should be installed before shipping out in accordance with this manual, if necessary. 1. Product safety You should conform to the regulations governing the product (safety, radio and noise, and other regulations), and should keep the safety during servicing by following the safety instructions described in this manual.