crwdns2934241:0crwdne2934241:0 Kris
crwdns2934249:0crwdne2934249:0:
If the games work fine in your other NES, I would recommend replacing the 72 pin connector. It is an inexpensive part and will most likely fix your issue.
crwdns2915684:0crwdne2915684:0:
open