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LG 47LE5400 47 in. TV Questions & Answers
We bought this tv because
did you sign up for netflix on a monthly basis, or was it just a trial. Maybe the fact you cant connect to netflix anymore is because your trial has ended and you will need to subscribe to it by paying a monthly fee
Why is the screen black and no sound?
Fault to its main board. Short circuited component/s at it. Contact any service technician; or the authorized service center. If you wish to get some details; check the site linked here. Surf the site with patience. Pull up older posts.
http://electronicshelponline.blogspot.com/ . In most cases, the main board might have to be replaced. If so, a software [firmware] update too might be necessary.
HDMI ports not working. Possible lighting damage
I've seen alot of TV's with blown HDMI inputs. They seem to be easily damaged by power surges. If you are good with electronics repairs, you can locate the HDMI input chip on the main board of your TV and replace it. It is quicker and easier to locate a replacement main board on Ebay or Shopjimmy and just replace the whole board. Just make sure you buy the exact same board .
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