hi again die bogener, i have had the main board out and inspected the whole board with a magnifying glass, it all looks in pretty good order there are no dry joints ,no signs of burning and no signs of electrolite marks around the caps, i am wondering if this tv has had a new main board in the past few years, anyway if i turn on the tv when cold the

hi guys, just joined beoworld, impressed with the level of tech knowledge, shame i dont have it , anyway i hope you can help me i have just aquired a b&o AV9000 which turns on but after a few seconds just cuts off ,sometimes it stays non long enough for a picture to appear ,then goes off ,any ideas please nick1