CD 100 Repair

This CD 100 is still not working after severeal repair attempts by others  , If i could have a look.

First check

  • LM317 for +5 volt gets very hot.
  • LM337 for -18 volts gets very hot.
  • Found repair on two traces
  • Capicitors have been replaced
  • found a dead wasp

 

 

Processors are working 😉

 

 

 

 

Repaired tracks

150 µf on modification board place wrong way