I posted a few weeks ago on a new thread about the strobe display on my DP80 being blury. In case anyone has the same issue I had, where the speeds were correct and just the strobe sync was wacky, it tuned out to be a bad transistor. TR6 (2SD669A) on the schematic. The DP80 has a small separate circuit for the display. That display circuit is fed from the speed circuit.
DSC_3564





