O.k , I will give you the details and you can decide yourself .
If you are into repairing this yourself then you can get that power board part # XXXXX at the link below for $66 ;
Otherwise , to have a repair shop repair this at home , you may be looking at approx. $250 to $300 and perhaps $50 less if you take it to the shop yourself.
If you`d like to look into repairing this yourself ,I would help you along but a voltmeter may be necessary at some point.
If you go for the repair shop option then click on the link below and enter your zip code ;
This will give you a list of repair shops in your area.
You could give a call to different shops in your area to get an idea of their rates , this is a bit like buying insurances , it pays to shop around.
Wish i had better news and an easier solution for you today but i hope this help and I will be in standby if you have any questions.
Thank you and please take the time to rate my answer if that answers your question and you can still reach me here at anytime after this chat is closed if you have other questions.
Please note that from where i`m sitting there is just so much that i can do and if you are going to rate my answer below O.K service then please do not rate at all , just let me know.