Distorted audio in N64 even after re-capping

I have an N64 NUS-CPU-03, I replaced all the caps, I even replaced the U2 (AMP) and U4 (VDC-NUS) and U5 (ENC-NUS)

Everything works, video, controller, even audio, but it's very very distorted. Any ideas? Any suggestions?

crwdns2934089:0crwdne2934089:0 crwdns2934093:0crwdne2934093:0

crwdns2934109:0crwdne2934109:0

crwdns2889612:0crwdne2889612:0 0
crwdns2934285:0crwdne2934285:0