hey guys ,i'm new to this forum and i could not find the topic that i am after and i can't make a new topic about my problem. I have a rns 310 that is quite dead. Doesn't start at all. Does anyone has a clue what could be the problem ? there is now power problem at my car ,no power is going into the unit. I am after a mainboard diagram of the rns310 blaunpunkt version ,can you help with something ,did you encouter this sort of problem ? CHEERS !