Forum: Troubleshooting TVs and Video Sources
05-09-2022, 06:59 AM
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Replies: 18
Views: 563
Re: LG TV shuts of (70uh6350ub)
When the backlights fail in this tv it cuts off.
Some TVs will stay on even with no backlights that’s how you see the picture with the flashlight test and hear sound.
Ie: Roku TVs stay in...
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Forum: Troubleshooting TVs and Video Sources
05-04-2022, 10:43 PM
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Replies: 5
Views: 617
Re: TCL 65S4 Backlight Troubleshooting
I just replaced the backlights in this model. It’s definitely the backlights causing your issue.
The screen is difficult to get out since they used double sided tape. Have to be careful not to...
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Forum: Troubleshooting TVs and Video Sources
05-04-2022, 07:23 AM
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Replies: 18
Views: 563
Re: LG TV shuts of (70uh6350ub)
There is a safety wire you can cut in the harness and it will disable the tv from cutting off from backlight fault. I would not use the tv like this as it can cause a fire and will kill the other...
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Forum: Troubleshooting TVs and Video Sources
05-01-2022, 08:51 AM
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Replies: 3
Views: 164
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Forum: Troubleshooting TVs and Video Sources
05-01-2022, 08:51 AM
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Replies: 3
Views: 164
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Forum: Troubleshooting TVs and Video Sources
05-01-2022, 08:43 AM
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Replies: 5
Views: 201
Re: Samsung UN65NU6900F
+1 everyone. This is well documented on the “NU” series. Honest opinion is not worth fixing. The exact same thing will happen again. Backlights go out and you will have that hotspot unless you...
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Forum: Troubleshooting TVs and Video Sources
04-29-2022, 05:37 PM
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Replies: 9
Views: 244
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Forum: Troubleshooting TVs and Video Sources
04-28-2022, 04:13 PM
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Replies: 4
Views: 147
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Forum: Troubleshooting TVs and Video Sources
04-28-2022, 11:11 AM
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Replies: 18
Views: 563
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Forum: Troubleshooting TVs and Video Sources
04-28-2022, 05:33 AM
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Replies: 4
Views: 147
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Forum: Troubleshooting TVs and Video Sources
04-14-2022, 06:14 AM
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Replies: 29
Views: 1,270
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Forum: Troubleshooting TVs and Video Sources
04-09-2022, 06:51 AM
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Replies: 42
Views: 1,332
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Forum: Troubleshooting TVs and Video Sources
04-09-2022, 06:44 AM
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Replies: 42
Views: 1,332
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Forum: Troubleshooting TVs and Video Sources
04-04-2022, 11:07 AM
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Replies: 5
Views: 253
Re: UE55KU7000 led active for a short time...!
See if you can read your eeproms and post the dumps here. There a a few people on this forum that are able to repair them for you.
Or check eBay. Sometimes you can find eeproms already...
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Forum: Troubleshooting TVs and Video Sources
04-04-2022, 07:42 AM
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Replies: 5
Views: 253
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Forum: Troubleshooting TVs and Video Sources
03-29-2022, 07:35 AM
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Replies: 377
Views: 16,601
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Forum: Troubleshooting TVs and Video Sources
03-22-2022, 06:08 AM
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Replies: 3
Views: 277
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Forum: Troubleshooting TVs and Video Sources
03-21-2022, 07:53 PM
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Replies: 3
Views: 277
Double Sided Tape
Just curious what double sided tape everyone uses on the tv screen/ panel when replacing backlights on models like the Samsung ks8000 and mu9000.
I replaced backlights on a curved model ks8500...
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Forum: Troubleshooting TVs and Video Sources
03-17-2022, 04:10 PM
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Replies: 14
Views: 2,473
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Forum: Troubleshooting TVs and Video Sources
03-17-2022, 04:03 PM
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Replies: 10
Views: 520
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Forum: Troubleshooting TVs and Video Sources
03-10-2022, 05:45 PM
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Replies: 38
Views: 1,373
Re: Vizio M70-C3 ... Help with Diagnosis
Nicks TVs is right. It’s the main board. And for the used one you may have found. Most likely it’s just been reflowed anyway. Might as well donut yourself or send yours out for repair.
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Forum: Troubleshooting TVs and Video Sources
03-08-2022, 12:44 PM
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Replies: 9
Views: 257
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Forum: Troubleshooting TVs and Video Sources
03-08-2022, 11:47 AM
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Replies: 9
Views: 257
Re: Vizio E65-F0 Backlight On, No Picture
Did some more digging around and found a few shorted caps I believe.
It’s a group of them coming off that eeprom I mentioned on the buffer boards.
I removed 1 fro circuit and it was shorted....
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Forum: Troubleshooting TVs and Video Sources
03-08-2022, 10:10 AM
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Replies: 9
Views: 257
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