Hello,
I restore a Beograd 4002 for quite a while and do not get me out. The power supply had burnt, I replaced it with a new (22v) for IC offset in an external case.
The engine does not rotate, it vibrates; So I changed the 4 big capacitors next to the engine .. it turned by jerk a few times and since then it still vibrates ...
I am convinced that I have connected my ally correctly so that it delivers 22v alternately.
Someone has an idea? Transistor or diode bridge perhaps .. but which ..
I'm lost
thank's
Stephane