Hi
It seems also that there is a mistake for the buffer stage
on the schemo we have a nice schmidt trigger instead of a voltage follower.
When looking the buffer PCB one can see that these are voltage follower
therefore the schematic is wrong but the PCB is right !
Keep up the good work Ken
It seems also that there is a mistake for the buffer stage
on the schemo we have a nice schmidt trigger instead of a voltage follower.
When looking the buffer PCB one can see that these are voltage follower
therefore the schematic is wrong but the PCB is right !
Keep up the good work Ken
>Hello Ken.......and all.
>
> I just took a look at your Matrix mixer and there is an error in the
>schematic. The bipolar/Unipolar switch/link is connected wrong. As
>shown, when the switch is in the Unipolar position Pin 2 of the
>output op-amp is shorted to ground and you'd get no output. In
>reality the common pin of the switch should be grounded and the pin
>going to pin 2 of the op-amp should become the Unipolar position.
>
> A simple mistake. Otherwise a handy little circuit.
>
>Keep up the good work Ken.
>
>Dean.