On Sun, Feb 25, 2018 at 11:54 PM, Mike Stein <mhs.stein@gmail.com> wrote: > Sounds like a lot of probably unnecessary replacements... > > Diodes are almost always either open or OK; easy to test, as is L701 so why replace if they test OK? > > Why not temporarily cut the trace leading from the VR output to the rest of the board including L701 and see if you have 12V on the VR output; you may be wasting time on the power supply when the real issue may be something else shutting it down. > he wrote he measures 0 to 2V on the smoothing capacitor without the 7812 in place..... F Message was sent through the cbm-hackers mailing listReceived on 2018-02-26 09:00:03
Archive generated by hypermail 2.2.0.