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I have a Samsung PN50B430P2DXZA Plasma TV I heard a loud…

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Hi i have a...

Hi i have a Samsung PN50B430P2DXZA Plasma TV I heard a loud pop! and the picture became fuzzy also giving a thin black line horizontal at top of screen and a thin green line vertical at 6 inches to right of screen i replaced t-con board no change i think it was from my y- main board that may have blew a capacitor which which may have caused the problem can you lead me in the right direction thank you.

Technician's Assistant: Are all the cables at the back of your PN50B430P2DXZA connected tightly to the right sockets?

Yes

Technician's Assistant: What type of input cables are you using: HDMI, RCA (red, yellow, and white cables), S-Video, or something else?

HdmI

Technician's Assistant: Anything else you want the TV Expert to know before I connect you?

I also replaced the y-main and the y-buffer before this happen

Submitted: 4 months ago.Category: TV
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Answered in 4 hours by:
3/7/2018
TV Technician: Pete, Electronic Engineer replied 4 months ago
Pete
Pete, Electronic Engineer
Category: TV
Satisfied Customers: 20,339
Experience: Over 16 years of experience installing and repairing electronics.
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Hi, I'm Pete. Welcome to JustAnswer! I'm reviewing your question now, and will post back with your reply ASAP.

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TV Technician: Pete, Electronic Engineer replied 4 months ago

Have you checked the outputs from the power supply board? It is the board most likely to fail with a loud pop as the power capacitors are on it.

If the voltage output readings are bad then it will need to be replaced.

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