SOURCE: Remote's menu and input buttons, and television Input button not responding
well the problem sounds like it could be the IR sensor on the tv or somthing in that circut that is failing or the EPROM chip that controls : Vol up/down , Channel up/down , Power on/off ,Menu , Input selection , ect... is failing, thus this will trigger the protection circut to shut the tv down. this kind of a problem only gets worse and can dammage other components if not repaired soon so it will need testing to determine the exact cause
SOURCE: Sharp Remote Control Problem
trying removing the batteries and reinstalling then the reset the remote and then tell me if it works if you have lock the parental function on sould like
SOURCE: my sharp tv model 20H-S60 remote input button is not functioning.
Go to www.remotes.com and they will tell you in most cases how to revive your old remote! or order an orignal (which you may have to do to change the function!) tv remote for your model!
SOURCE: Cannot control TV with remote after DTV change
Cool. It's good that you fixed your problem.
Just in case that it happens again, your TV come with a "RESET" and "SYSTEM RESET" button on the back of the TV. 90% of the time, the SYSTEM RESET button will solve the problem.
SOURCE: I have a sharp Aquos and the input button will not come on black
If you get sound but no picture (black screen),
There are two places to look for the problems, the backlight inverter board and the power supply. Look at the power supply first since it is easier to get to, look for burnt parts, bad capacitors, etc.
http://en.wikipedia.org/wiki/Capacitor_plague
Please post back what you find.
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