Short update: Lost my patience of finding the fault and since parts used on the power board are cheaper than labor I ended up replacing all the elytics, diodes and transistors on the board.
Now the amp is working again. Possibly not the only culprit in this case, but at least the zeners D2 (labeled as "D50" in the schematic but "D2" on the board) & D3 were shorted.
So you might wanna check those first if you encounter similar problems. Cause I didnt...
Now the amp is working again. Possibly not the only culprit in this case, but at least the zeners D2 (labeled as "D50" in the schematic but "D2" on the board) & D3 were shorted.
So you might wanna check those first if you encounter similar problems. Cause I didnt...
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