20 Most Recent Toshiba 46SL417U LCD TV Questions & Answers

Replace the main board and it should correct your issues.

Guy, HDMI ports can be changed, google to see the process and if you are comfortable doing it, go for it. "I hope this helped you out, if so let me know by pressing the helpful button. Check out some of my other posts if you need more tips and info."

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If you wish to get more; check the site linked here. It has set-up code list & set-up procedure to many popular brand remote controls. Pull up older posts. http://electrohelponline.blogspot.com/ http://remotesearch.blogspot.com/

Had same problem but it was under warranty it was control board going out. It started like yours then eventually Icouldnt change anything on tv even with buttons on tv or remote

freeview board is just what it says it is. picks up digital signal from the aerial can be a number of channels in one code.ie analog has one chanel to one code number say 32 on search. on the same code number in digital 32 will have any were for 5 - 20 tv channels on just this one code number it save the channels to the listings.

have you had the freeview board off and used tv with it not on. sometimes the built in free view board can fail and use the processor speed up. so no menu etc also will affect the inputs..

This board takes the video signals from the signal board and converts it to the correct format to properly let the panel present the picture. It acts like a buffer that also corrects for gamma and sometimes controls the back lighting for dynamic contrast.

contact to Toshiba . or local spare / component market in your city .

I have same issue and not just remote even controls on tv do not work. Eventually hitting power button will turn it off then I can turn on and have functions for 3-10 minutes. Wish someone had a solution

It sounds that there is some loose connnections. Check all the plug connections for any loose. Re-seat than once.

no i would suspect the the IR board or main board ..also check remote with a ir remote tester to make sure it works