Thanks guys for your comments, I wish that everyone of you someday get this amazingly looking and sounding boombox.
About a cleaning, for the dust and web from inside parts I used brush and vacuum cleaner from the distance to pick up the dust and dirt.
For cleaning the brushed metal front I used only soft cloth with pure water, nothing else.
The scratches is still there, but obviously I made it very good pics….
Here some pics of opening and repairing.
Surprisingly
is that when I opened it, I have discovered that he never been opened for repairing or so:
Tips for the owners about future repairing: There is a secret screw
on the deck section, position is under REW and STOP commands:
Here is my temporary solution for broken axis holder: