CD 101 Refurbish and Repair

bought a broken CD 101 , someone  already had a go to fix it . but failed.

Power supply has been recappen  with 3 or 4 different brands of capicitors

33µf was replaced by wrong value

lots of distortion in 2 Chanels , one channel fixed by replacini faulty SAA7030, other channel has low freq. rumble and noise

after hours searching the problem was found 1 one of the smd jumpers a cold solder joint resoldering mixed the problem

Still noise and Rumble in one channel, after painstaking searching found faults SMD resistor