Forum: Troubleshooting TVs and Video Sources
Yesterday, 08:33 AM
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Replies: 6
Views: 89
Re: Lg 60PZ550 no picture
Mainboard maybe as a plasma no tcon?
I would run the test patterns if you can
service manual https://www.manualslib.com/manual/1268757/Lg-60pz550.html
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Forum: Troubleshooting TVs and Video Sources
Yesterday, 02:08 AM
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Replies: 5
Views: 109
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Forum: Troubleshooting TVs and Video Sources
05-26-2022, 04:44 AM
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Replies: 10
Views: 188
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Forum: Troubleshooting TVs and Video Sources
05-24-2022, 11:05 AM
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Replies: 10
Views: 188
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Forum: Troubleshooting TVs and Video Sources
05-24-2022, 10:10 AM
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Replies: 10
Views: 188
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Forum: Troubleshooting TVs and Video Sources
05-24-2022, 07:41 AM
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Replies: 10
Views: 188
Re: LG 42LE4900 no backlight, possibly no display
each of the 4 backlight voltage should be 100v if i remember correctly
mainboard and psu dissconnect dont work on lgs as far as i know only samsungs
If i remember correctly these are a edge lit...
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Forum: Troubleshooting TVs and Video Sources
05-23-2022, 11:11 AM
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Replies: 31
Views: 1,487
Re: Samsung LE40B620R3W shuts down
Too be honest i have sold a few boards and never had a issue i have got 100% seller status on ebay, but yes just been lucky i guess as a lot of people do get returns.
I never pay for broken tvs...
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Forum: Troubleshooting TVs and Video Sources
05-23-2022, 02:37 AM
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Replies: 2
Views: 81
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Forum: Troubleshooting TVs and Video Sources
05-23-2022, 02:34 AM
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Replies: 31
Views: 1,487
Re: Samsung LE40B620R3W shuts down
I usually find stands are the first to sell too any profit is better than none in my opinion.
I have placed a few wanted adds on facebook etc, free collection on non working tvs no smashed screens,...
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Forum: Troubleshooting TVs and Video Sources
05-21-2022, 05:26 AM
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Replies: 31
Views: 1,487
Re: Samsung LE40B620R3W shuts down
Thats good to hear glad its fixed the tv.
I have started again collecting smashed screen sets (more modern types though) and stripping them for parts and will add onto ebay at some point, profit...
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Forum: Troubleshooting TVs and Video Sources
05-20-2022, 04:33 AM
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Replies: 15
Views: 454
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Forum: Troubleshooting TVs and Video Sources
05-19-2022, 10:50 AM
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Replies: 9
Views: 146
Re: Samsung 3DTV UE46EH6030 fault
Samsungs seem to suffer from dry joints but if you resoldered any capacitors it may of altered the esr tempory with the heat from soldering.
That looks a good meter but cant see it mentioning esr...
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Forum: Troubleshooting TVs and Video Sources
05-19-2022, 06:41 AM
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Replies: 9
Views: 146
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Forum: Troubleshooting TVs and Video Sources
05-19-2022, 06:25 AM
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Replies: 9
Views: 146
Re: Samsung 3DTV UE46EH6030 fault
You could try re soldering all parts that are mounted on the heatsinks also the large transformers even if joints look ok i would reheat and add some fresh solder.
The capacitors may look ok but...
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Forum: Troubleshooting TVs and Video Sources
05-18-2022, 12:50 PM
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Replies: 29
Views: 400
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Forum: Troubleshooting TVs and Video Sources
05-17-2022, 04:28 AM
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Replies: 34
Views: 715
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Forum: Troubleshooting TVs and Video Sources
05-17-2022, 03:54 AM
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Replies: 34
Views: 715
Re: LG 50PC56 keep burn Buffers Boards
pretty sure its pins 1 and 2 on these sets also think you have to dissconnect the cable between the main and control board maybe wait for another member to confirm its the rite procedure
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Forum: Troubleshooting TVs and Video Sources
05-15-2022, 08:09 AM
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Replies: 29
Views: 400
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Forum: Troubleshooting TVs and Video Sources
05-15-2022, 01:22 AM
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Replies: 7
Views: 142
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Forum: Troubleshooting TVs and Video Sources
05-14-2022, 07:01 AM
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Replies: 29
Views: 400
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Forum: Troubleshooting TVs and Video Sources
05-01-2022, 07:52 AM
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Replies: 377
Views: 17,017
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Forum: Troubleshooting TVs and Video Sources
04-24-2022, 03:31 AM
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Replies: 1
Views: 224
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Forum: Troubleshooting TVs and Video Sources
04-16-2022, 01:00 AM
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Replies: 48
Views: 2,037
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Forum: Troubleshooting TVs and Video Sources
04-15-2022, 08:36 AM
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Replies: 48
Views: 2,037
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