screen jumping ans viewfinder black

Image on screen jumps around, upside down, flicketing. Pop up viewfinder black. Must be a connection problem internally7 - any way to fix it or is my ten year old camera not worth fixing?

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

crwdns2934109:0crwdne2934109:0

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