I get 75 volts of rail measures between both center legs of rectifiers .
I have + and - 12 volts on all opamps .
I don’t get any audio out of the amp
I have + and - 12 volts on all opamps .
I don’t get any audio out of the amp
I will go through and clean all switches .
I think the frequency pot is bad I can hear it grinding as I turn it up and down
I think the frequency pot is bad I can hear it grinding as I turn it up and down
Do you have a pic of the area around U10 ?
I need to know if the board locations are populated or not
I need to know if the board locations are populated or not
I see the problem now .
It appears the board got wet at 1 Point and there are a lot of bad connections .
I will have to redo a lot of connections all over the board
It appears the board got wet at 1 Point and there are a lot of bad connections .
I will have to redo a lot of connections all over the board
I went over a lot of connections .
Still no audio .
I do not have rail to rail oscillation.
Any ideas on what to start checking to see why I do not get rail to rail oscillation
Still no audio .
I do not have rail to rail oscillation.
Any ideas on what to start checking to see why I do not get rail to rail oscillation