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Search: Posts Made By: RooTV
Forum: Troubleshooting TVs and Video Sources 09-29-2020, 05:46 AM
Replies: 5
Views: 147
Posted By RooTV
Forum: Troubleshooting TVs and Video Sources 09-28-2020, 04:15 PM
Replies: 5
Views: 147
Posted By RooTV
Compatibility issue?

Hi there

I have a LG 55LB5820 - TB and need to replace the power supply.

The power supply I have is EAX65423801 rev 2.0

I have found a EAX65423801 (2.1) from an LG 50LB5610 and the markings...
Forum: Troubleshooting TVs and Video Sources 08-13-2020, 02:01 AM
Replies: 42
Views: 572
Posted By RooTV
Re: JVC LT-65N550A LED Issue

Thanks
Its the first time I have seen such a board :)
Forum: Troubleshooting TVs and Video Sources 08-13-2020, 01:29 AM
Replies: 42
Views: 572
Posted By RooTV
Re: JVC LT-65N550A LED Issue

Im curious

I think I know what most of the boards are but there is one that Im not sure of?

What is that smaller one?
Forum: Troubleshooting TVs and Video Sources 08-13-2020, 12:37 AM
Replies: 42
Views: 572
Posted By RooTV
Re: JVC LT-65N550A LED Issue

I do have them but the family is home now so will have to do that later :)
Forum: Troubleshooting TVs and Video Sources 08-13-2020, 12:02 AM
Replies: 42
Views: 572
Posted By RooTV
Re: JVC LT-65N550A LED Issue

I think Ive seen that in a youtube video.

So you think it will just be one bad light in the strip?

Ive had others where it was just one or two that didnt work but didnt prevent the whole strip...
Forum: Troubleshooting TVs and Video Sources 08-12-2020, 11:29 PM
Replies: 42
Views: 572
Posted By RooTV
Re: JVC LT-65N550A LED Issue

yep, thats what it did.

Thanks for letting me know. I thought the probes just werent working or something
Forum: Troubleshooting TVs and Video Sources 08-12-2020, 11:23 PM
Replies: 42
Views: 572
Posted By RooTV
Re: JVC LT-65N550A LED Issue

I was expecting it to register but be a lower voltage than the good one.

I didnt remember what it registered coz I was looking for a difference.
Forum: Troubleshooting TVs and Video Sources 08-12-2020, 11:22 PM
Replies: 42
Views: 572
Posted By RooTV
Re: JVC LT-65N550A LED Issue

so because one connector didnt register, that shows you that it is bad?
Forum: Troubleshooting TVs and Video Sources 08-12-2020, 11:18 PM
Replies: 42
Views: 572
Posted By RooTV
Re: JVC LT-65N550A LED Issue

I do.

Before I stripped the tv down I did try putting the led tester probes on the connectors for the led's, with mixed results.

I mean that one of the connectors registered (I cant remember...
Forum: Troubleshooting TVs and Video Sources 08-12-2020, 11:02 PM
Replies: 42
Views: 572
Posted By RooTV
Re: JVC LT-65N550A LED Issue

Too late to check. Sorry.
Forum: Troubleshooting TVs and Video Sources 08-12-2020, 10:49 PM
Replies: 42
Views: 572
Posted By RooTV
Re: JVC LT-65N550A LED Issue

yes, all unplugged
Forum: Troubleshooting TVs and Video Sources 08-12-2020, 10:49 PM
Replies: 42
Views: 572
Posted By RooTV
Re: JVC LT-65N550A LED Issue

sorry I didnt have time to play around with it more, but I dont have a workshop or even an area I can work on these things.

As the photo shows, I live in a small place and have to wait till the...
Forum: Troubleshooting TVs and Video Sources 08-12-2020, 10:45 PM
Replies: 42
Views: 572
Posted By RooTV
Re: JVC LT-65N550A LED Issue

with the tv unplugged and the strips available, I found the + and - dots at the end of each strip and put the probes from the led tester on them. each strip, well half strip, lit up when it was good....
Forum: Troubleshooting TVs and Video Sources 08-12-2020, 10:26 PM
Replies: 42
Views: 572
Posted By RooTV
Re: JVC LT-65N550A LED Issue

Interesting.

I tested each strip individually and there was one (half) strip that wouldn't light up at all. The rest were fine.

The interesting thing (to me anyway) was that if I reversed the...
Forum: Troubleshooting TVs and Video Sources 08-12-2020, 10:14 PM
Replies: 42
Views: 572
Posted By RooTV
Re: JVC LT-65N550A LED Issue

yep. doing that now :)
Forum: Troubleshooting TVs and Video Sources 08-12-2020, 10:01 PM
Replies: 42
Views: 572
Posted By RooTV
Re: JVC LT-65N550A LED Issue

Ok, game over.

As neilC said, I found double sided tape holding the screen down, and that led to the screen cracking, regardless of how careful I was.

Parting it out now.

Thanks for all your...
Forum: Troubleshooting TVs and Video Sources 08-12-2020, 07:26 PM
Replies: 42
Views: 572
Posted By RooTV
Re: JVC LT-65N550A LED Issue

I havent performed test because I have not had a chance to do anything with it yet, apart from pull off the back cover.

I finally have time to do some testing today.

This, and I am still really...
Forum: Troubleshooting TVs and Video Sources 08-12-2020, 06:32 PM
Replies: 42
Views: 572
Posted By RooTV
Re: JVC LT-65N550A LED Issue

Yes i have the led tester :)
Forum: Troubleshooting TVs and Video Sources 08-12-2020, 05:12 PM
Replies: 42
Views: 572
Posted By RooTV
Re: JVC LT-65N550A LED Issue

No. I just assumed the led's were the issue as that is what the guy told me.
Probably not wise eh?
What's the best procedure for checking led driver circuit?
Forum: Troubleshooting TVs and Video Sources 08-11-2020, 08:04 PM
Replies: 42
Views: 572
Posted By RooTV
Re: JVC LT-65N550A LED Issue

Wow i didn't think it would be that confusing.
Thanks for the heads up
Forum: Troubleshooting TVs and Video Sources 08-11-2020, 07:31 PM
Replies: 42
Views: 572
Posted By RooTV
Re: JVC LT-65N550A LED Issue

here are some photos...
Forum: Troubleshooting TVs and Video Sources 08-11-2020, 06:34 PM
Replies: 42
Views: 572
Posted By RooTV
Re: JVC LT-65N550A LED Issue

So JVC's are so generic they are used in many different brands?

I emailed JVC for spare part info and was just told that the led strips are not available as a spare part. So helpful.

Im working...
Forum: Troubleshooting TVs and Video Sources 08-11-2020, 02:29 AM
Replies: 42
Views: 572
Posted By RooTV
JVC LT-65N550A LED Issue

Hi everyone

I was just given this JVC LT-65N550A and the guy told me that he checked it out and it has the usual LED issue.

Black screen but a picture shows when using a torch.

I haven't had...
Forum: Troubleshooting TVs and Video Sources 07-28-2020, 12:38 AM
Replies: 33
Views: 826
Posted By RooTV
Re: Bauhn ATVS58 Mainboard issue

I have sent the buyer a message.

I will paste it below. Please give me your opinions as to whether you think this is fair or not?

-------------------------------

I have studied the photos...
Showing results 1 to 25 of 122

 
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