Sony TV model KV-21TSR1 with Arcing and No Raster Problem

I am having a home service to a Sony TV model KV-21TSR1 with a complain of having a loud noise coming inside the unit that looks like the tube is going to break. I suspect that the FBT (flyback transformer) is the main cause of the problem for having a leak maybe on its high voltage so I opened the unit and checked immediately the FBT and then I found out that it has a cracked on the body of the FBT. So I take out the FBT from the board by... [ Continue reading... ]