crwdns2934241:0crwdne2934241:0 Nope

crwdns2934249:0crwdne2934249:0:

Yes, that's typical for a blown U2.  But it's also typical of a dirty dock/lightning connector or a faulty dock connector flex.  So first clean the dock connector with an alcohol wipe or similar, and if that doesn't work try a new flex.  Replacing the U2 IC is beyond most people's abilities - it may look simple in Youtube videos but it takes a fair bit of skill and experience.

crwdns2915684:0crwdne2915684:0:

open