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Power led light flashing - Sony KDF-E55A20 55 in. LCD Television

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LG LED LN5200 3 LED strips flash 3 do not. I do have sound and can see screen with flashlight and red power LED flashes 3 times.


Back - light problem. Check and replace damaged component/s at its back-light inverter board, or replace this board as card basis. If you wish to get some details; check the site linked here. Surf the site with patience. Pull up older posts. It will be best to replace the inverter board as card basis. http://electronicshelponline.blogspot.com/ To some model sets; especially LED back-lighted types; the back-light inverter circuit will be part of the main power supply board [SMPS]. In such cases, the power supply board might need replacement. To some models sets, the back-light inverter and SMPS section circuit will be integrated at its main board itself. If so; the main board should be replaced. To some models of sets, all these section circuit will be integrated at its main board. If this is the case, you have to replace the main board.

Dec 25, 2016 | LG 47 Inch LED TV 47LN5200 LN5200 Series...

2 Answers

Samsung led tv won't power on - red power light is flashing


check the conections between psu and led bars,if the problem still,then the problem is in the led bar board.

Aug 22, 2014 | Samsung UN40D5500 40" 1080p LED TV - Ultra...

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My tv doesnt show any images and the panel has the light of fopc 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.

May 31, 2011 | Sharp LC-32SB24U 32 in. LCD TV

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MY Sharp LC46D62U wont turn on


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.

Jan 07, 2011 | Sharp Aquos LC-46D62U 46 in. LCD HDTV

4 Answers

My Sharp LC-42-D62U won't power up. The power light blinks twice, then the power light and the OPC light blink together once. any fix to this problem?


Ur Tuner signal board have problems or dead.Ur power LED light indicator stable for a few mins before the power LED light,and the OPC LED light indicators flashes?After the POWER light and OPC light indicators flashes,just push the power button again for the power recycles again.Probally have to pushes the power button 3 or 4 for power light and opc light indicators flashes,the LCD backlght will lght up and work.Sharp tv have this problems alot,very common in Sharp LCD tvs.

Apr 17, 2010 | Sharp Aquos LC-42D62U 42 in. LCD HDTV

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No picture, when powering up the light will turn yellow, them the t.v powers up and can hear sound but no picture, and then hear a click and light flashes green.


First turn on,do the power LED light stable?Few sec.Power LED and LED OPC flashes?This very common on Sharp tv,tries power off/on at 4 or 5 each time it flashes,well power up have backlight on and it work.After this doesn't work than ur Tuner Signal board it dead.

Feb 03, 2010 | Sharp Aquos LC-42D62U 42 in. LCD HDTV

1 Answer

When turned on green light flashes and no picture


Check the Lamp if no picture, audio may be present. Screen is completely dark. Lamp LED flashes 2X every 5 seconds, Power LED flashes GREEN for 140 seconds then flashes RED.
Check the ballast if no picture, audio may be present. Screen is completely dark. Lamp LED flashes 3X every 5 seconds, Power LED flashes GREEN for 140 seconds then flashes RED.

Dec 24, 2009 | Panasonic PT-50LC13 50" Rear Projection...

2 Answers

My xbox 360


Call Microsoft and send it back or go to www.llama.com to get the parts and instructions to fix it yourself.

Aug 22, 2008 | Microsoft Xbox 360 Console

1 Answer

Jvc hd61z575 61in. rear projection tv won't come on


ok you have defective power supply in hotside section! maybe they have abnormal oscillation!

 

Oct 11, 2007 | JVC HD-61Z575 61" Rear Projection...

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