Audio Systems/error codes

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Question
I have a Kenwood model KDC-MP628,CD receiver, when I put a CD into it a display of (error 05) comes up on the screen and the CD will not play, what is this and can I fix it?

Answer
Don't know the specific code or meaning thereof.

However, it is certainly a code telling you the disc cannot be read. If the disc were in upside down or if the laser diode were worn out or defective you would get the same result.

In CD players the optical pickup system is subject to many problem areas.  The failing of the laser diode which is inside is only one; the alignment can be out of adjustment or the lens can be covered over with dust, dirt or some big particles of foreign matter.

Try cleaning the lens with a cotton q-tip and see if that helps.

Unfortunately, repairs are generally more costly than just buying a new cd player and run it through the aux inputs on your receiver.

If you google your model you will find that others have had the same problem and found a variety of repairs or fixes; you can try them.

Hope this helps.  

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Cleggsan

Expertise

Audio Design Engineer; systems, loudspeakers, cd/dvd players, etc. I am knowledgeable in all high end audio equipment and installations. MAKE SURE YOU GIVE A MAKE AND MODEL NUMBER AND CAR IF IT IS AN AUTO QUESTION. Note: I am getting some who ask good questions that take a lot of time to research but then the questioner fails to read the answer. Please don't ask questions unless you are seriously looking for an answer. If you find an answer to your question otherwise then let me know with your reply. Thank you.

Experience

Have been associated with audio design, standards, testing and component systems for over 40 years.

Organizations
Life Fellow Member of Audio Engineering Society Life Senior Member of Institute of Electronic and Electrical Engineers

Publications
Review technical manuscripts for IEEE Spectrum Write occasionally for high-end audio publications

Education/Credentials
BSEE/MSCS/MBA

Past/Present Clients
Past Employee/advisor to several well known audio products manufacturers

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