Jun 2, 2013 #1 G GranTotem Newbie level 5 Joined Nov 8, 2011 Messages 9 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,383 Hello everyone, A friend of mine gave me an old PSU, PCChips MXM-145TF1, previously taken apart, and I wanted to convert it into a bench power supply. I have tried to power it up with no success. Apparently, one of the high voltage switching transistors was removed. I would like to know if anyone has one of these power supplies or its schematic, to replace this missing transistor and bring it back to life. Thanks in advance, GranTotem
Hello everyone, A friend of mine gave me an old PSU, PCChips MXM-145TF1, previously taken apart, and I wanted to convert it into a bench power supply. I have tried to power it up with no success. Apparently, one of the high voltage switching transistors was removed. I would like to know if anyone has one of these power supplies or its schematic, to replace this missing transistor and bring it back to life. Thanks in advance, GranTotem