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Search: Posts Made By: brucetv
Forum: Troubleshooting TVs and Video Sources 09-05-2021, 06:43 AM
Replies: 29
Views: 1,114
Posted By brucetv
Re: Samsung UN55MU6290 Boot loop

My guess is a short on the lower panel driver boards. Check all resistors, diodes, and caps especially on the board all the way on the left facing the back. Unhook one ribbon cable at a time and see...
Forum: Troubleshooting TVs and Video Sources 08-31-2021, 09:30 AM
Replies: 7
Views: 911
Posted By brucetv
Re: Samsung QLED TV disassembly....impossible?

Samsung quality has really gone down hill since the MU series and and the newer models are designed to fail prematurely and engineered to make it harder to repair even for seasoned technicians. The...
Forum: Troubleshooting TVs and Video Sources 08-31-2021, 09:18 AM
Replies: 2
Views: 207
Posted By brucetv
Re: Vizio main board conversion (E60-C3 to D650i-C3)

Although I never recommend using a different main from a different model since they are designed to be used with a particular tcon and panel especially on a customer's Tv but if it's your own it's a...
Forum: Troubleshooting TVs and Video Sources 08-31-2021, 09:05 AM
Replies: 6
Views: 1,230
Posted By brucetv
Re: Any Samsung Qled Bezeless Backlight repairs BEWARE

Samsung quality has really gone down hill since the MU series and and the newer models are designed to fail prematurely and engineered to make it harder to repair even for seasoned technicians. Don't...
Forum: Troubleshooting TVs and Video Sources 08-28-2021, 08:04 AM
Replies: 3
Views: 223
Posted By brucetv
Re: Testing side panel led strips

Look the power supply where the led connector is. Look for + and - and look for voltages that are all the same. If any are lower or higher you have a short.
Forum: Troubleshooting TVs and Video Sources 08-26-2021, 06:16 PM
Replies: 7
Views: 345
Posted By brucetv
Re: Samsung admits it uses a Tv Block App

Samsung is used to being in court on corruption charges. We have had alot of Tv's come in with complaints that the Tv quit working after a Samsung software version update. At first we wondered why,...
Forum: Troubleshooting TVs and Video Sources 08-26-2021, 05:42 PM
Replies: 7
Views: 345
Posted By brucetv
Re: Samsung admits it uses a Tv Block App

Just Google it. They are currently using it to disable Tv's stolen in a huge warehouse in South Africa looting spree. They can brick your Tv anytime they want with a simple software update. Typical...
Forum: Troubleshooting TVs and Video Sources 08-26-2021, 03:12 PM
Replies: 7
Views: 345
Posted By brucetv
Samsung admits it uses a Tv Block App

Just another reason why NOT TO buy a Samsung Tv. It connects with Samsung servers and the minute you connect to the internet they can remotely disable your Tv by bricking the software. How low can...
Forum: Troubleshooting TVs and Video Sources 08-21-2021, 12:05 PM
Replies: 32
Views: 1,655
Posted By brucetv
Re: samsung NU7100f - audio no video

When you look at the replacement led bars that shopjimmy sells as the same part number are not the OEM Samsung rectangular 3030 style. SJ's are square and do not disperse the light into the diffuser...
Forum: Troubleshooting TVs and Video Sources 08-18-2021, 10:22 AM
Replies: 1
Views: 182
Posted By brucetv
Re: XBR-65X750D Main Board Help!!

It's becoming to be more difficult to find shorts and underlying problems on Sony main boards. See if you can find a replacement at a reasonable price. Also find a ESD safe surface to work on your...
Forum: Troubleshooting TVs and Video Sources 08-14-2021, 08:33 PM
Replies: 4
Views: 378
Posted By brucetv
Re: Samsung stooping to a new low

Most of the problems we are finding is diodes. We save them from donor boards from cracked panel tv's because they are hard to get. Samsung is hogging them all up. I use ...
Forum: Troubleshooting TVs and Video Sources 08-14-2021, 08:27 PM
Replies: 150
Views: 7,511
Posted By brucetv
Re: Samsung UN55KS800DFXZA Ver. AA02 with the seemingly common power cycling problem

I've had good luck using these when you can get them. Samsung's going through them like M & M's and now they are hard to get.
SP1004U-ULC-04UTG...
Forum: Troubleshooting TVs and Video Sources 08-14-2021, 06:44 PM
Replies: 150
Views: 7,511
Posted By brucetv
Re: Samsung UN55KS800DFXZA Ver. AA02 with the seemingly common power cycling problem

Great call Nick's and Kilroy. We are starting to see alot of these coming in lately and finding mostly diode issues on the lower driver panel boards. In some cases it will also be bad resistors and...
Forum: Troubleshooting TVs and Video Sources 08-14-2021, 05:50 PM
Replies: 3
Views: 197
Posted By brucetv
Re: Samsung UN65RU8000F reboot loop

Take a look at any diodes in that area as well. Samsung has stooped to a new low and put cheap chinese caps and diodes on those boards and will short out in a New York second. So cheap that the...
Forum: Troubleshooting TVs and Video Sources 08-12-2021, 08:05 PM
Replies: 1
Views: 204
Posted By brucetv
Re: Black screen w/sound. Samsung QN75Q7FAMF

If your getting 13V on pins 3,5,7,9 and your backlights are staying on you have a bad main board, one connect, or bad panel. unhook the one connect and see if you have any lines. you should see a...
Forum: Troubleshooting TVs and Video Sources 08-11-2021, 05:41 PM
Replies: 11
Views: 910
Posted By brucetv
Re: Samsung QLED Q60R constant reboot issue

what were the markings on those diodes or url with order info. This old fart can barely see these with the scopes help. Did you get them at Mouser or Digikey? thx
Forum: Troubleshooting TVs and Video Sources 08-08-2021, 04:30 PM
Replies: 4
Views: 378
Posted By brucetv
Re: Samsung stooping to a new low

90% of these were on surge protectors(Made in China) and we only run 120V 60hz. here. New home construction code in many area's now require surge protection at the panel. You don't know how lucky...
Forum: Troubleshooting TVs and Video Sources 08-08-2021, 01:34 PM
Replies: 4
Views: 378
Posted By brucetv
Samsung stooping to a new low

Well, just snapped the back on another piece of crap less than 2 year old Samsung after giving the customer the bad news that the lower panel driver boards have so many shorts its not recoverable....
Forum: Troubleshooting TVs and Video Sources 08-02-2021, 09:42 AM
Replies: 2
Views: 290
Posted By brucetv
Re: samsung ue55nu7021k backlights working but blank screen

If you got the Samsung logo to come up does it go any farther after that or just freeze at the logo?
Forum: Troubleshooting TVs and Video Sources 07-28-2021, 05:43 PM
Replies: 11
Views: 910
Posted By brucetv
Re: Samsung QLED Q60R constant reboot issue

With todays Samsung's it could be a short in the backlight's, lower panel driver boards, and a short in the Main board. We see very few problems with their power supply's except with the exception of...
Forum: Troubleshooting TVs and Video Sources 07-21-2021, 08:14 AM
Replies: 29
Views: 2,526
Posted By brucetv
Re: Another KDL-40W600B

FYI- I have tested many led strips that all the led's will light up but if there is one weak one in the chain it will still trip a backlight error or emit a quick flash once its hooked back up to the...
Forum: Troubleshooting TVs and Video Sources 07-18-2021, 12:01 PM
Replies: 4
Views: 324
Posted By brucetv
Re: Sold Sharp LC-50LB370U Board on Ebay - Return Requested

I use this disclosure in all my ads and only sell known working boards on Ebay with security markings to ensure I'm getting my board back. You can't trust anybody.
DO NOT BUY THIS BOARD IF YOU ARE...
Forum: Troubleshooting TVs and Video Sources 07-18-2021, 07:04 AM
Replies: 4
Views: 324
Posted By brucetv
Re: Sold Sharp LC-50LB370U Board on Ebay - Return Requested

Your going to find alot of "wanna be repairman" on Ebay and they will lie through their teeth using the defective route just to get their return. Ebay makes it too easy for them to use this excuse as...
Forum: Troubleshooting TVs and Video Sources 05-20-2021, 11:19 AM
Replies: 4
Views: 496
Posted By brucetv
Re: Sony XBR-55X930D - Stuck in svc/test mode? How to fix?

if you damaged one of the flat white ribbon cables with the blue plastic holders they are harder to find because sometimes they come with the panel before it goes to manufacturing. try downloading...
Forum: Troubleshooting TVs and Video Sources 05-20-2021, 11:09 AM
Replies: 4
Views: 496
Posted By brucetv
Re: Sony XBR-55X930D - Stuck in svc/test mode? How to fix?

here are the picture on www.encompass.com
Showing results 1 to 25 of 227

 
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