CD 100 Distortion and Hum

 

 

 

 

Problem Found , bad Capicitors and the LM337 for  -18 Volt was Faulty, it was only -12 with ripple causing the hum

 

 

Audio without distortion : Playing audio 😉

 

Resoldered audio/decoder board dry joints…

  • 2200 µf only 550 µf
  • 1500 µf only 300 µf
  • 100 µf only 7µf
  • 33 µf less the 10 µf

“Vandaag de cd speler afgeleverd. Meneer is heel blij. Met een goede versterker is het een heel vol geluid. “

“The CD player was delivered today. The gentleman is very happy. With a good amplifier, it has a very full sound.”