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Equipment Repairs => PLASMA TV forum => Topic started by: mali67 on November 05, 2012,08:39:02

Title: bn44-00189a no vs voltage
Post by: mali67 on November 05, 2012,08:39:02

Hi, I have a 50" samsung plasma, no picture, and not vs voltage, the va voltage is fine at 63v, i cant find where the feed is.
Anyone with any info would be greatly apreciated.
cheers

Title: Re: bn44-00189a no vs voltage
Post by: t1412 on November 05, 2012,08:47:24

i'd check the chips on the buffer boards see if one has burn't out, if it has it may have took the ysus out as well


regards
shaun

   

Title: Re: bn44-00189a no vs voltage
Post by: mali67 on November 05, 2012,08:53:25

ive checked the v with the ysus disconnected and is still low to nothing voltage, cheers

Title: Re: bn44-00189a no vs voltage
Post by: Plasma Parts UK on November 11, 2012,10:48:29

Check: QS801 / QS802 for SC.

There is a small board near/below QS801 and QS802, have a look for SC on the SMD transistors.

There is a kit to fix this for about £25