Author Topic: Backlight ok but no pic  (Read 3992 times)

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sinclairtv

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Backlight ok but no pic
« on: August 31, 2011,13:26:46 »
Ive got a Samsung 32" with no pic but the backlight is on and sound is ok. With this symptom, where generally does the problem lie. I've got correct voltage as marked on Tcon board and I've cleaned the LVDS lead. Tcon fuse is ok.  :c017:

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Backlight ok but no pic
« on: August 31, 2011,13:26:46 »

jimca007

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Re: Backlight ok but no pic
« Reply #1 on: August 31, 2011,15:50:17 »
even tho the fuse is ok i would still suspect the tcon although most sammy's have a couple of fuses on the main board around the ldvs socket could be them or the main  video processor.
seldom bested often bamboozled!

Ohm Supplies

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Re: Backlight ok but no pic
« Reply #2 on: September 02, 2011,04:18:02 »
Hello,

Do you have any voltage going to the screen?

regards
Andy
OHM SUPPLIES

www.ohmsupplies.co.uk

LCD & PLASMA REPAIR KITS DESIGNED
REPAIRS CARRIED OUT IN THE LIVERPOOL AREA

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Re: Backlight ok but no pic
« Reply #2 on: September 02, 2011,04:18:02 »

sinclairtv

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Re: Backlight ok but no pic
« Reply #3 on: September 02, 2011,05:30:31 »
Turned out to be Tcon board.  :c017:

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Re: Backlight ok but no pic
« Reply #3 on: September 02, 2011,05:30:31 »

 

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