Help me identify the device...

Hello Orionsoft I dug up this miracle from a friend, among old circuit boards! When I saw the VG-shka I realized that it was disk drive controller. But is it for the Spectrum? And what else is on the board for the beetle (FPGA, PLM???), what are these two DIN connectors? In general, help identify, and... Picture: http://www.ovvnex.narod.ru/unknown/plata1mini.jpg Large size photo N1 ["http://www.ovvnex.narod.ru/unknown/plata1.jpg"] Large size photo N2 ["http://www.ovvnex.narod.ru/unknown/plata2.jpg"] ZY I took the photos using my phone, so the quality is not great kick...))) File: plata1mini.jpg http://zx.pk.ru/attachment.php?attachmentid=3888 File: plata2mini.jpg http://zx.pk.ru/attachment.php?attachmentid=3889