On 2/15/2015 5:24 PM, Robert Jarratt wrote:
I have checked the ESR on all the electrolytics, they
are all fine. Prior to
all this I had replaced C439 with a higher voltage rated component, as
recommended here:
https://trmm.net/VT100. I used a 100uF part, rated at
100V. I had also replaced C437 as that had a high ESR prior to seeing this
problem.
Is there anything else I should check?
ESR alone is not enough to validate
capacitors.
- J.