Hi all,
Like my username suggests I’m a bit of a noob, but still willing to learn.
My beolab stopped working overnight and doesn’t recognize any input, stuck on a standby light. I tried switching around all cables and decided to open it up.
I think I found the issue already, I have yet to clean the pcb’s tho but at first glance I saw this.

Now if anyone could tell me what got shorted on the upper left corner of the image @ those 3 pins, and if there is still hope.
Also, if there is anyone that has a good source for replacement foam or schematics to cut them myself that would be perfect!
greetings
David