It's embedded.
There's only 1 part on this TV it's likely to be. Main board. It's not PSU. I've had tvs where sometimes swapping the main board would fix this same issue. It was probably 70/30 panel/main board.....
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Did other electronics die also? Lightning will destroy multiple items.
Check fuse on power supplyLeave a comment:
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I didn't, someone asked me about it. Repair man on eBay says main board is the fix, was curious here. To me it was too old to even want to attempt...Leave a comment:
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65ef6500 LG pic
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Left side disconnect sees Roku symbol. Right side white screen. Disagree all you want, the panels busted. Very simple, try tape. If TV stops rebooting then we have an answer. Very easy. Most common tv I fix....Leave a comment:
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Right ribbon disconnected (left side connected): White/gray screen
Horizontal lines on the bottom quarter
No Roku logo visible
Still reboot loops
With this there is no reason at all to try and get backlight working. It's dead. Fixing backlight does not magically stop lines on screen...Leave a comment:
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Lines = panel
Dim screen = backlight or PSU
90 percent chance it's backlight 10 PSU
You have 2 problems.
With half disconnect and you have lines then you have bad panel.
Google fixing TV with tape and try and tape some lines on the right side ribbon.
Roku generally able to use tape method with minor distortion.
Personally though, unless this is just a hobby or boredem then just toss it....Leave a comment:
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Red artifacts? Picture would be helpful.
Did you disconnect one ribbon at a time from panel? Usually the half that is bad will show a picture that way.
When the LEDs are bad it will bootloop like this on android TVs not the rokus that I have seen..
Emmc doesn't fail much on roku ones. With 3x main boards it's likely that obviously isn't the problem. Psu doubtful. I would do one ribbon a time again.. sounds like this is issueLeave a comment:
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Can't repair. Can find another with bad backlights and just transfer screen. I'd just toss it and call it a loss. Unless you want to check marketplace repeatedly for a while while it sits in garage....Leave a comment:
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Ahh, he didn't specify d or e that I saw. But I also saw D on there as well
Edit, I see it does say discontinued now for 930dLeave a comment:
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There is another thread on a 77 a80j 5 blink I believe that shows directions of how to check panel. Try and Google it
Here's how to update
https://tvpartstoday.com/pages/sony-...nChawVILitsL3gLeave a comment:
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Like with every Sony main board you have to perform a firmware update when installing a new main board. Did you do this with each of the main boards? I don't see this mention.
Also you should post pictures of your ribbons gold pads so we can see themLeave a comment:
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Not sure of this specific model but these Vizio have issue with CPU on main board needed to rework it as the solder balls crack and lose connection. Throw some flux under the cpu and heat it up to remelt the solder balls would be my suggestion. Check out the plethora of data on Vizio main boards going badLeave a comment:
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