The blown out resistor likely has "blown out" for a reason. The replacement will probably suffer the same faith unless you find the root cause.
On Tue, Apr 18, 2023 at 12:20 AM John Robertson via cctalk < cctalk@classiccmp.org> wrote: > I've checked bitsavers.org (Al does a great job!), and a number of > forums, but no luck finding schematics for my ADM31 that I am trying to > resurrect. The power supply has issues and I need to identify a blown > out resistor - the switching supply is a Boschert model 1001 date code > 7943 Revision J. > > John :-#)# > > -- > John's Jukes Ltd. > 7 - 3979 Marine Way, Burnaby, BC, Canada V5J 5E3 > Call (604)872-5757 (Pinballs, Jukes, Video Games) > flippers.com > "Old pinballers never die, they just flip out" > >