hello I read an inspiring post about a dead mx4000 with a happy ending (http://forum.beoworld.org/forums/thread/91170.aspx) and thought that I should have a go at a similar machine with a similar problem. Its a mx4000 beo4 and it says "type:78/34 EDT" at the back. symptoms are: no respons when connected to the mains - no standby light, no