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Old 11-07-2019, 07:13 PM   #8
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Join Date: Feb 2009
My Country: united states of america usa
Posts: 1,247
Default Re: TCL 55S401 LED LCD TV no backlight

here is stock photo of power supply

i am trying to confirm that if the led backlight cable is not connected to the ps should i get voltage output from the ps or zero voltage at the led backlight pins?

im trying to rule out the ps as the issue.
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File Type: jpg tcl55s401ps.jpg (1.08 MB, 13 views)
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