TV wont turn on. No sound or backlight. The OPC and Power LED's flash in tandem but when the power button is pressed it wont turn on.

Common problems on Sharp LCD tvs as tv it is agings,tv Power LED and OPC LED,LEDS lights flashes happen to mine Sharp tv many times and i had it two years,do this many times,tries to turn on the tv.By trying pushes the power button the remote again if OPC LED and power LED,LEDS lights flashes together.Everytimes the OPC LED and power LED lights flashes,just push the power switch on the tv remote and wait for the tv main Tuner signal board to kick in the backlight to light up tv to work.Have to do this like three or four times before the power supply board to kick it in to make Tuner signal to work.If u require to this more than 5 or 6 times the main tv Tuner signal board it is shorting out and beyond trying to kick in by the power supply board.Tries websites like Shopjimmy.com,Ebay.com to buy a refurbish tv Tuner signal board for the replacement.

Sharp LED/LCD EEP cleared Step 1 Remove Mains Plug 2 Press On/Off Switch from LED/LCD Panel 3 Press Ch Down & Input Switch together and plug in mains cord 4 LED/LCD will start 5 "K" will appier on Screen 6 Press Ch Down & Vol Down from LED/LED Panel 7 1/9 Page will appier on Screen 8 Go to 9/10 page by pressing Up & Down arrow of remote 9 Select EEP Cleared 10 Press ok button from remote 11 On Screen dispay EEP running 12 Remove Mains Plug after complete EEP Run 13 Restart LED/LCD

I have two 46" Sharp Aquos tvs,so i know this tv model well.Tv have Power and OPC LED lights flashes?Yes.Tries tv unplug,replug it back like about an hour later.The tv should be working again.This problems happen to Sharp tv alots,later on,should it happen again,just tries push the power switch on the remote again and wait the backlight will light up and tv will work again,some it will go back to Power and OPC LED lights flashes again,just push power switch again and wait,sometimes,u have to do this three or four tines to make the tv Tuner signal board to take to make the tv to work again.If u have to pushes power switches 10 or 11 times and wait and Power and OPC LED flashes lights again,it time to replace the tv Tuner signal board,that the board,where that take the tv incomming broadcasting signal cable plug into it.Tries websites like Shopjimmy.com,Ebay.com to buy a refurbish tv Tuner signal board for the replacement.

Power and OPC LED lights flashes?Common on Sharp LCD tv.Tv is still useable.Tv have Tuner signal board problems.Every times Power and OPC LED lights flashes.Just push the remote power button again and wait.Sometimes Power and OPC LED light will flashes require push power again wait again Power and OPC will flashes two or three time push power button and wait.Must do this two or three time before the backlight will light up and tv work.

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.

Sharp LCD tv tend to have trouble with power LED light and OPC light flashes together?That what u having?Yes,this tv is having trouble with it tv Tuner signal board itself.This tv is still useable.By pushing the power button again and wait for awhile than the backlight will come on and work,Sometime Power and OPC LED lights flashes quit awhile.Just have to push power button and wait have to do this 3 or 4 times,before tv backlight to come to work.I have a Sharp Aquo my self 46' do this most of the times.

U can tries push the power button again to recycles each times the POWER AND OPC flashes.Do it at lest 4 or 5 times to recycles each time the POWER AND OPC flashes,might have the backlight on and the tv work again.U have to do this all the times now.Do this and don't work.Ur tv the Tuner board is dead.This board,is the board that take the incomming broscast signal cable connected to this board.Tries Websites like Shopjimmy.com,Ebay.com to buy a refurbish Tuner board for the replacement.

This problems very common in Sharp LCD tvs.The Tuner signal board have problems,every times the power LED,OPC LED lites up,just push the power button on again,wait see if the LCD backlight lite up and works,not the Power lite and the OPC lite LEDS flashes again.You,just have to push the power button again,sometimes u have to push the power button at least 6 or 7 times to get the Power LED stable,and then LCD backlight,come on than the tv work.Not sure,but if the Power and OPC lites keep flashing,after u pushes the power button at lest 10 or 12 times,and the LCD backlight dosen't come on and the tv don't work.I think,it time to change the Tuner board is completely dead.I have a Sharp LCD tv, I do this everytimes pushing the power button at least 3 or 4 than the power LED stable,and the LCD backlight come on than the tv work.Not a plaw in the power supply like those capacitors in many LCD models tvs,but some included Sharp Tvs is the Tuner signal board is not very good in design,use the tv awhile the Tuner signal board have problems recieving the power to it Tuner board components.

This problems very common on Sharp Tv.Do ur tv LED power light turn on solid first.Few mins,than LED,OPC flahes.Power LED,OPC flashes,push power button again,do this at leat 5 or 6 times somtimes the backlight will come back on and work.The power LED,OPC light flashes,turn off/on more than 5 or 6 times don't work.Ur Tuner signal board is dead,must replaced.

This is very common in sharp tvs.U turn it on.U get power on light stable right?U hear a click,one or twice,sometime tv is good right?Sometime POWER light and OPC light flashes?Push the power button on/off couples times will work, picture will come on.If keep trying off/on couples time after POWER and OPC flashes,don't ever stop and never get backlight and picture.Ur Video backlight board is dead must replaced.