ποιος ξέρει τι είναι αυτό;

This is circuit, with 39 pins on the bottom, 38 active, the other guide to fit it right side ( ?), that fits on another board, and controls something.
Following, though the photo is not clear, the connections, e.g. the fisrt left set of pins, feeds a series of resistors, in series and the other in parallel, the 3rd and on, feed the processors , from where, the other processors are fed, and the right side , pins 12 to the end, return the signals , after a set of 2 at least variable resistors, and some more resistances.
It has a handle on top, as to pull it out of the board, but its an lod design board, printed circuit, or of less technology.
In the back, there are more, shown as shades, infor ......restricted.
Give us a better photo, to follow the connections, and see the processors, and.............................
