production Schedule Start End signal Connectors 1 feb 1997 25 May 1997 signal cables 1 feb 1997 30 sep 1997 analog chip 16 jun 1997 15 sep 1997 digital chip 16 jun 1997 1 dec 1997 DFB 30 jun 1997 1 dec 1997 DCC 12 sep 1997 10 oct 1997 PDB 27 jun 1997 29 Jul 1997 LV power supplies 01 apr 1997 1 nov 1997