View Single Post
Old 26th Jul 2020, 3:45 pm   #9
brian_mk
Tetrode
 
Join Date: Mar 2015
Location: Milton Keynes, Buckinghamshire, UK.
Posts: 69
Default Re: Marconi TF2431 Counter Service Manual / Schematic

An MBD102 schottky diode has a maximum reverse voltage rating of only 4V. That could explain the failure.
brian_mk is offline   Reply With Quote