Thread: TCL 75R615 has sound, no backlight
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Old 12-05-2021, 10:09 PM   #13
R_J
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Default Re: TCL 75R615 has sound, no backlight
Quote:
Originally Posted by dskall View Post
I'm surprised you had video.
It seems to be the PFC circuit that has the shorted cap. The main board, t-con etc. likely operated and gave video but the led circuit needed the higher voltage and current to operate.
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