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Shahid, Technician
Category: TV
Satisfied Customers: 10485
Experience:  I have been repairing electronic gear since 1993 as a qualified Sony tech
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No picture or sound from Samsung 50 inch. Working fine and

Customer Question

No picture or sound from Samsung 50 inch . Working fine and then when I turned it back on the next day.....nothing. it has power,blue light is on. I've had the back off,maybe a capacitor,but I m out of my depth.....I.e no clue . Thanks
Submitted: 1 year ago.
Category: TV
Expert:  Shahid replied 1 year ago.

Hello, I'm Shahid and will be happy to assist you. I need additional info of TV symptoms to troubleshoot the problem.
This is not an answer so do not rate it.

- Does screen lit/glow or show any light when power On the TV?

- Do you get sound from TV speakers while screen stays dark?


Customer: replied 1 year ago.
Hi shahid, no light or sound when tv powered up. Blue light is on but no sound or light from screen
Expert:  Shahid replied 1 year ago.

Thanks for the info.

Can you please check Va and Vs volt with multimeter while TV power is On at CN809 and CN810 connectors of power supply board?

What reading appears on meter?

Expert:  Shahid replied 1 year ago.

Hi there,

I wanted to briefly follow up with you and see how the info worked, and see if that accomplished what you were looking to do!

Please reply back here if there is additional questions.

Thank you.