Re: 7104, fixing a few minor things
On Thu, Mar 26, 2020 at 3:39 PM <email@example.com> wrote:
1) Readout intensity only works in the "pulsed" position, triggered by +gate. I can adjust the readout brightness fully using the pot in the "pulsed" position.This is quite a common issue on the 7104 and 7103. There has been
discussion of it here in the past, but I don't think anyone ever
tracked down the exact cause and cure.
On one of my 7104s I was able to sort of fix it by putting 1.2K in
parallel with R1922 and 1.1K in parallel with R1925, but I was never
exactly happy with that.
some of the previous threads: