As the mather of fact ... nevermind guys. I fixed it
I looked up google and found this:
http://www.repairfaq.org/esam/cdfaq.htm
All I did was took the tray mechanism apart, cleaned:
- plastic lens
- sled
- lubricated the sled with some bike dry lube
And a CD Player from 1995 is like new ... reads even CD-R now
just for refference for local search engine:
"If discs are recognized at all or even if the unit only
focuses correctly, then laser power is probably ok. While the laser diodes
can and do fail, don't assume that every CD player problem is laser related.
In fact, only a small percentage (probably under 10%) are due to a failure
of the laser diode or its supporting circuitry. Mechanical problems such as
dirt and lubrication are most common followed by the need for electrical
(servo) adjustments."
Well, 5 yrs in engineering school payed off
greetings