P PJerkins1013 Commendable Dec 27, 2016 1 0 1,510 Dec 27, 2016 #1 47 LG LED black screen has sound picture is very dim shine flashlight to see its still on, when looking through vents on the back there is no lights at all, so would it be the LED driver?
47 LG LED black screen has sound picture is very dim shine flashlight to see its still on, when looking through vents on the back there is no lights at all, so would it be the LED driver?
jsmithepa Dignified Jun 14, 2014 4,163 3 14,615 Dec 27, 2016 #2 That would be the first thing I'd blame. Next item though could be PSU. If you are able to obtain schematic, can test for presence of all DC voltage. Upvote -1 Downvote
That would be the first thing I'd blame. Next item though could be PSU. If you are able to obtain schematic, can test for presence of all DC voltage.
ssddx Glorious May 27, 2009 5,968 2 46,060 Dec 27, 2016 #3 symptoms of a bad backlight are as described.. i would start there. Upvote 0 Downvote