so i see im having the same issue with this tv.. got sound got backlights but no screen i tryed on both sides of the cables going to the drivers no picture just the screen light up like the rest.. it worked fine just turned it off and it wont get a screen now. any one figgure this out.. how about a service manual or troubleshoot manual on this
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Tcl 55s401taaa
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Re: Tcl 55s401taaa
Show us good clear pictures of the backside of the TV showing all the boards so we can see what we are dealing with.Never stop learning
Basic LCD TV and Monitor troubleshooting guides.
http://www.badcaps.net/forum/showthr...956#post305956
Voltage Regulator (LDO) testing:
http://www.badcaps.net/forum/showthr...999#post300999
Inverter testing using old CFL:
http://www.badcaps.net/forum/showthr...er+testing+cfl
Tear down pictures : Hit the ">" Show Albums and stories" on the left side
http://s807.photobucket.com/user/budm/library/
TV Factory reset codes listing:
http://www.badcaps.net/forum/showthread.php?t=24809
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Re: Tcl 55s401taaa
@larry708 I had the same issue where I did not get a picture on either side after unplugging the ribbons from the T-Con to the panel. Replacing the T-Con fixed it. But it wasn't guaranteed because there was a few times on other sets did not fixed it. But you won't know without replacing the T-Con.
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