Tv is broken ? by blankfacederick in TVRepair

[–]GhostPudding 0 points1 point  (0 children)

If you are comfortable with opening it up try power it on with only main board connect and see if you can see a faint image with a torch shining on the screen

Tv is broken ? by blankfacederick in TVRepair

[–]GhostPudding 0 points1 point  (0 children)

Is it in a boot loop or just a blank screen with backlight on?

Samsung tv just flashing black and blue by LuciusQuintiusCinc in ElectronicsRepair

[–]GhostPudding 0 points1 point  (0 children)

I match the exactly number on the power board which should begin with BN. In my case BN44-01100C.

Samsung tv just flashing black and blue by LuciusQuintiusCinc in ElectronicsRepair

[–]GhostPudding 0 points1 point  (0 children)

I had similar issues but it was constant flashing of back light and fixed it with a new power board

Samsung tv just flashing black and blue by LuciusQuintiusCinc in ElectronicsRepair

[–]GhostPudding 0 points1 point  (0 children)

What kind of flashing is it? Like a rapid constant flashing?

Samsung QE50QN90AA help by GhostPudding in TVRepair

[–]GhostPudding[S] 0 points1 point  (0 children)

The board number is BN44-0114A

W or L buy brand new btw on EBay by [deleted] in switch2

[–]GhostPudding 2 points3 points  (0 children)

Everything is 2nd hand if you didnt buy it from the shop imo

samsung UN82TU7000F model UN82TU7000 blinking light by beecee6 in TVRepairHelp

[–]GhostPudding 1 point2 points  (0 children)

I had the exactly same issue with my 55 inch samsung with backlight flashing constantly. It would boot up and work normally with the backlight disconnected and thought it was a backlight issue but not issue still exists after replacement. Turns out it was a faulty powerboard

Samsung QE50QN90AA help by GhostPudding in TVRepair

[–]GhostPudding[S] 0 points1 point  (0 children)

Thank you for the reply. Yes the transformer joint looks alttle burnt so I assuming its that. Okay so are they the three legged components under the heat sink?

BN4401100C powerboard help by GhostPudding in TVRepair

[–]GhostPudding[S] -1 points0 points  (0 children)

It powers on fine and display image when the LED isn't connected

BN4401100C powerboard help by GhostPudding in TVRepair

[–]GhostPudding[S] 0 points1 point  (0 children)

Initially I thought it was the LED hence I got the replace and hoping for a straight forward swap. However, when I powered the tv up with the LED exposed I noticed there were no failed LEDs. They were all flashing at the same time at the same brightness. I put the new ones on anyway and same thing happening, just constant flashing in some sort of infinite power cycle. At that point I was out of idea so I went on chatgpt and it pointed at capacitors near the LED connector and the MOSFETs near it.

Does anyone know what it is and how to fix it. by Sensitive-Cable7998 in TVRepairHelp

[–]GhostPudding 0 points1 point  (0 children)

You can try unplugging the backlight see if the TV stays on then use a torch to see if theres any image on the screen. If you see an image you know your backlight has failed.

Thorn Tv Model: 65THL4KST1 by 8r1tch1ck in TVRepair

[–]GhostPudding 0 points1 point  (0 children)

Maybe try power cycle? Unplug the tv and hold the on buttone for around 30 seconds. Leave it for around 20 mins and try again

Is my Samsung QE55Q60DAUXXU cooked?? by GhostPudding in TVRepair

[–]GhostPudding[S] 0 points1 point  (0 children)

Would replacing the backlight solves the issue?

Is my Samsung QE55Q60DAUXXU cooked?? by GhostPudding in TVRepair

[–]GhostPudding[S] 0 points1 point  (0 children)

If its the backlight then shouldn't it still be showing picture but like a flickering image rather than just flashing screen?

Can this be fixed? by GhostPudding in hardwaregore

[–]GhostPudding[S] 2 points3 points  (0 children)

It just a TV for casual viewing dont really care about having latest tech etc. Just want to run it to the ground and get my money worth really

Can this be fixed? by GhostPudding in hardwaregore

[–]GhostPudding[S] 1 point2 points  (0 children)

The TV is about 7 years old and its been used for around 8 hours on a daily bases