Well I went over my work on AWM 071 and opted to replace Q3,4 and 5. Which I didn't originally. Still got a small pop on start up and fairly big pop on shutdown. I opted to take some voltages on the power supply board. I am getting 67V on pin 4 , pin 5 -58.6V, pin 8 57.4V,pin 12 -49V. Pin 4...