crwdns2933897:0crwdne2933897:0

Why is the power shutting down after a min

i have a mitsubishi wd-60737 60' projection flat screen tv it will power on and stay on for about 1min then it shuts it's self off what could be the issue and can i fix it myself

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

crwdns2934109:0crwdne2934109:0

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

crwdns2942205:01crwdne2942205:0:

Does the fan turn on? It may be an overheating issue?

crwdns2934271:0crwdnd2934271:0crwdne2934271:0

crwdns2934285:0crwdne2934285:0