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16/11/2022 at 18:31
#1972
The Well Audio
Participant
So I believe the relay K4 is broken.
Firstly you could replace R40 and R41 (Mouser part number is CRM2512-FX-1R00ELF).
And then if it doesn’t work you can replace K4 (Mouser part number is G2RL2-DC12).