Hello friend, Thank you for posting your question on Just Answer! I will be happy to help you with this problem, And possibly help you save on these Labor charges today, So please don't Accept my answer unless you are satisfied, Can you please give us some more information so I can better answer your question?
How old is the set?
Has any work been performed?
Count the LED blinking pattern before it pauses and repeats?
have you any Television electronics experience? if not how can I help you.
Do you have a meter and Tools?
Are to trying to repair your Self?
Just know what to say to the tech, so time isn't a problem in repairs?
This model friend,, should have a warranty from the manufacturer,, you cant changed this lamp,, These new tv has a minimum of 5yrs on this lamp,, contact,, Panasonic you should be covered