20 Most Recent Sony Google TV NSX-40GT1 40 in. HDTV LCD TV Questions & Answers

No.

Fault at 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.

use mode to switch

Maryann, I don't have your Sony TV, but on my TV, I can hit the "hdmi" button twice. The first time, it goes to hdmi1, the second time, it goes to hdmi2.

Maryann, Fixya is "staffed" by all volunteers. We get nothing other than satisfaction from answering questions. In order to answer your question, first we need to find somebody that knows the answer, second we need to understand your question well enough to answer it. Then we can answer it. I'll see if I can find your question, and if I can answer it, I will.

Get the manual here: https://docs.sony.com/release/NSX-GT1_guide.pdf. Page 9

Page 9 of the manual. Get it here: https://docs.sony.com/release/NSX-GT1_guide.pdf

I have one 2456

That will work buddy

You may need a signal coverter unit available at Best Buys and the like.