20 Most Recent Sharp LC-52D64U 52 in. LCD HDTV Questions & Answers

first unplugg the set for an hour to reset it, then if you still dont have HDMI go into the menu and select input lable to reactive them

Change channels?

These blinks [flashes] are fault indication (Error Codes). From the number of blinks occur at one time switch ON, you can get an idea about the faulty circuit section inside it. This will make repair easy. These are called blinking codes. Make sure about the exact number of blinking of the standby/power LED, by switching On & OFF the set, for at least two times. Count it carefully. If you wish to get some details, check the site linked here. It has details about blinking codes, and fault locating procedure, to many popular brand TVs and other devices. http://electronicshelponline.blogspot.com/ Blinking codes details to many popular brand TVs are given. Surf the site with patience. If blinks continue without any pause, the main board is faulty.

Use the remote tp access the tv settings menu. Input source.

It should turn green.

The audio must have been locked at setup to a particular volumes, say, hotel mode etc. If you want to disable it, you have to enter its service mode options. If you wish to get more details, surf this link. http://electronicshelponline.blogspot.com/ There are more than two thousand and four hundred posts. All are related to television and other domestic electronic equipment service help. More than Nine and half Lakh viewers cannot be wrong.

Please follow guidelines given in operation manuals of both, step by step.

Try using a different antenna or moving the antenna to a different ocation. if none of that works you might have a bad signal board. You can get parts at www.interliquidparts.com

Go to this website http://www.retrevo.com put in the model number of your TV and download teh manual. The instructions on how to reset it should be in the manual

hold down the power switch on the TV til it resets, and you should be fine.

This tv still under warrenty?Yes take ur warrenty repair.This problems very common on Sharp LCD tvs.I have one too.This tv have a Tuner signal board problems.But this tv still use able.Just push power button again after the POWER and OPC flashes.POWER and OPC some will flashes again and wait just push the power button again and wait.Sometimes have to push power buttons and wait power button push out of three or four times power button push POWER and OPC flashes.Than tv will work again.