[Solved] Philips 55PUS6754/12 TV: No Picture, Only Sound, Backlight Flashing

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#31 20245514 21 Oct 2022 01:02

SzczechDawid SzczechDawid

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Post #31
20245514 21 Oct 2022 01:02

Thanks, Gentlemen. Everyone after the brew 🙂
I replaced the strips all with new ones and the TV came back to life.

In addition, I checked the cause of the failure later. The problem lay in the connections of the R and L strips. There was damage to the connectors.

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Topic summary

The discussion revolves around a Philips 55PUS6754/12 TV experiencing a loss of picture while sound remains functional. Users initially suggest checking the backlight and LED functionality, with one user discovering that the matrix works when viewed in a dark room. The consensus indicates that the issue likely lies with the LED strips or their connections, rather than the T-con or inverter. Several users share their experiences, noting that replacing the LED strips resolved similar issues, with repair costs around 600 PLN. Caution is advised when disassembling the TV, as improper handling can lead to further damage. Ultimately, one user successfully replaced the LED strips and identified damaged connectors as the root cause of the failure.
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