crwdns2933897:0crwdne2933897:0

de'vant led tv no video but audio is still ok

My Led devant tv once turned on it has picture but then suddenly the video /picture turned off while audio still remains. I can adjust the volume and change channel but still has no picture.

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

crwdns2934109:0crwdne2934109:0

crwdns2853045:0crwdne2853045:0 crwdns2853046:0crwdne2853046:0
crwdns2889612:0crwdne2889612:0 0
crwdns2934285:0crwdne2934285:0