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Equipment Repairs => PLASMA TV forum => Topic started by: mzone on September 08, 2009,15:53:24

Title: samsung dead screen ? led is lit on ysus ?
Post by: mzone on September 08, 2009,15:53:24

just a quick question please.

i have a samsung 50q7hd plasma.

set has no picture just blank. i bought the new panel off someone panel was complete with new boards attached it was new in box. but panel seems dead?

i have noticed the green led 5800 is on,  on the ysus is that normal ?

Title: Re: samsung dead screen ? led is lit on ysus ?
Post by: RBelectronics on October 15, 2009,15:13:21

probably you have broken Y-sus or Y-drive buffer board....check transistors on Ysus board