Sharp LC-42D43U 42 in. LCD HDTV "opc signal" Questions

...OPC blinks it time to change the Tuner signal board. Hello, Power supply board have problems,just not dead yet.Replaced the power supply board,will solved this problems.Tries websites like ...

...OPC/Power LEDS lights flashes.Mean the main tv Tuner signal board it is dead and can not be trying to save it.Tries websites like Shopjimmy.com,Ebay.com to buy a whole new refurbish tv Tuner signal ...

...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 ...

...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 ...

...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 ...

...OPC light blinks push the power button again.Evenually it well get LED power light stable will get power and backlight back and tv will work.If u tries this more than 7-8 times nothing,the Tuner ...

...signal board , when this board goes bad the opc light blinks , i have fix like 20 tv with this problem , now to order the right board u most look at tuner inside ur tv and get a 4 digic number follow ...

...OPC flashes.First turn on have power LED indicator light stable at all? Tries the power again couple times will have backlight come back on,than it will work.Not at all more than 5-6 times than ur ...

OPC LED lights indications flashes together?Yes,this problems,it is the tv Tuner signal board it is causes and the problems.That the board where the incomming broadcasting signal cable plug into it.If

OPC then both... what should I do? Unplug,replug tv back hour later.To let the tv to reset it self back to factory.The tv should work now.Not than the Tuner board is dead,that the board that,where the