If the headphone jack is working with clean Left & Right output - You should be able to slide the balance control when the headphone is plugged in, check with a stereo test audio track so you know the sides are still isolated. If that works then we know the analog DAC is working, that aims us to the digital audio element, you stated you could see the red glow, is that not the case now?
-
Within the Audio jack is a set of switches it sounds like they are damaged. time to dig out a parts board to carefully remove the jack part to transfer to your board here.
+
Within the Audio jack is a set of switches it sounds like they are damaged. Time to dig out a parts board to carefully remove the jack part to transfer to your board here.
If the headphone jack is working with clean Left & Right output - You should be able to slide the balance control when the headphone is plugged in, check with a stereo test audio track so you know the sides are still isolated. If that works then we know the analog DAC is working, that aims us to the digital audio element, you stated you could see the red glow, is that not the case now?
Within the Audio jack is a set of switches it sounds like they are damaged. time to dig out a parts board to carefully remove the jack part to transfer to your board here.