Have TV Questions? Ask a TV Technician
OK, please grab a good flashlight and shine it on screen bit closely with some degree, do you see/observe any faint image inside TV screen while TV is On and having program sound?
OK, now we know that TV has got bakclight failure issue as LCD screen has backlight behind the LCD Screen to present the image on it, there are few different type of power board utilized in this model so it needs to remove back cover of TV to see what type of power board it has, please check following link to view power supply board image and price info..
If you are not comfortable working on it yourself then you may please use following link to get list of TV repair shops in area which will help to get repair quote...
I trust my input will help you out. Please feel free to respond if you have any additional questions.A positive rating to answer would be greatly appreciated, please click on smiley face/star on this page then click submit/finish button so I can get credit on website for my work. Regards,
No soldering is involve, few connectors will be pulled of old board and plug back in new board so it is snap off & snap On type work, an average handy person can do it easily or call any of listed repair shops to get repair quote.
Need to remove all the screws around back cover of TV, please check following link to get service manual copy of similar model which will help to disassemble TV safely..
Is it possible for you to take a good picture of rear of TV and post it here so I can view it myself?
Please use paperclip icon to attach the picture file.
Thanks for the picture, following power board will work on your TV..
Yes, it would not be difficult work, you can post further/follow up question even after rating the answer as it wont close the question page.
OK, please take your time and reply back with the result.
Sorry to hear that, I guess TV screen was just black before and you noticed faint image visible in screen with flashlight test, correct?
Now the screen it lit with ghost image that means missing backlight issue has resolved and ghost image would be due to any misaligned connector that were removed for power board replacement so please recheck all the work did for and make sure connectors are seated/plugged securely and tight.
Please reply back with the result.
Main system control chip controls the TV function including power and backlight on-off, and the circuit board calls main board having this chip.
Yes, image showing metal box is main board image, please get the part number off of that board to search/google it for price and stock info.
OK, there are lots of version main board utilized in this model so please check with following supplier to get exact/identical main board having same part number..