Hello colleagues good day I need if you can help me with the source board that is an eax63985403 / 0 I enter with the fault that I had no secondary change q101 plus 102 and 801. And it did not oscillate change h501g and l6599 and nothing now change the 3br4765j and I flew out the f501 From 3.15a I also found in short the zener zd505 my question besides thanking if someone facilitates the circuit of this board is the original ic said 3br4765j and the one I placed is an Ice3r4765jsi exsisexisten difference between them. From already thank you very much