From what i read from others that posted with the same problem with their tv, i need to replace the stk392-120 convergence amps and a couple of 6.8 ohms resistors. can you tell me on where i can find this convergence amps and this 6.8ohms resistor from my tv and how many 6.8 ohms resistor do i need to replace?

Televison & Video - Philips - Magnavox 51MP392H Rear Projection Television