This radio is as old as me: born in 1959.
Initial conditions
Found it in very tough conditions: dirty, smelly, not working (dead).
Inside the PCB was dirty and strangely greasy in some area.
I have found the schematic in my personal old paper archive.
Here is the annotated version I used during the repair job (look at the end of the article for a high res pristine version):
Please note this rig uses PNP transistors so GND is positive.
