Question about Panasonic PT-56WXF95 56" Rear Projection Television

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What is STK ICs? - Panasonic PT-56WXF95 56" Rear Projection Television

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STK-series integrated circuits are amplifier IC's that are most often used in projection TV sets as convergence output amplifiers. When these or other convergence parts fail, the three color images no longer line up correctly on the screen.

Posted on Jun 17, 2009

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I changed my two IC chips and three resistances on my Hitachi TV to fix color alignments. Now the problems is that yellow and blue double image are seen at the bottom of my screen with no much effect on...


Ur tv still have dead resistors parts,test all 12 resistors parts around the 2 STK convergence ICS and changes some more dead resistors parts or changes all 12 resistors parts for sure.If tv still have the same problems after tested and replaces more resistors parts or all 12 resistors parts.Than some how when u handling and replacing the 2 STK convergence ICS and resoldering the 2 STK covergence ICS u short it out the 2 STK convergence ICS by resoldering without proper grounding ur self not to allow for static electricity to kill the 2 STK convergence ICS or u using a soldering iron to high of a wattage for doing soldering ICS work.

Apr 23, 2011 | Hitachi 43FDX01B TV

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Yellow and Blue "Ghosting"


Replace Both of the STK ICs ,they are big black ICs and will have PN# on them STK392-110
Check the resistors near STKs and make sure they are OK.
Mats Has STK ICs 9.95 each 1-800-628-1118 ask if they have convergence Kit for this model.

Jan 18, 2011 | Hitachi 51SWX20B 51" Rear Projection...

1 Answer

Have a WD-52725 Mitsubishi TV. Notices lines


Ur tv have convergence problems before,that why tv getting colors lines somtimes alot,sometimes not.The 2 STK convergence ICS was defective.Now the 2 STK convergence ICS are now totally dead.The shop will cost u $300-350 for parts and labors for the 2 STK convergence ICS,and it supporting resistors.

May 12, 2010 | Mitsubishi WD-52725 52". Rear Projection...

1 Answer

Had convergence problem; replaced 2 stk392;


100% Ur 2 STK convergence ICS are still dead.Ur ICS soldering some how,u got the ICS shorted.Or ur ICS not right kind of STK ICS,u replacing in ur convergence board.

Apr 07, 2010 | Panasonic PT-56WXF95 56" Rear Projection...

1 Answer

Projectors are out of alignment all colors are working looks 3d


You are going to have to replace your STK ICs convergence ics STK392-560 or 570 Call Electronix Parts 1-800-223-3205 Use STK number on ICs.you will also need some heat sink silicon to put on back of new ICs.

Dec 25, 2008 | Sony KP-51WS510 51" Rear Projection...

2 Answers

Power wont come on and blinks 4 times every 1o seconds?


Replace your STK ics 2 of them big black ics STK392-560 go by STK on part in set.

Dec 22, 2008 | Philips Magnavox 9P6034C 60" Rear...

1 Answer

The Blue and Yellow colors on the left half of the screen(looking at TV) will not adjust correctly. Sony Rear Projection HDTV-Ready TV about 7 years old...


its the problem of convergence on your television.so resolder convergence STK ic's. if that does not work, change (STK-ics).

they ar located on the main power supply board and there are two such ics on the board replace both the ics.and easily available in the local electrical shop.

Sep 24, 2008 | Televison & Video

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52 inch projection HD


yes the STK ICs need replacing. Most panasonics use STK392-110 ICs you can replacement ICs and resistors at the following link with instalation instructions with pictures and free shipping. here is the link.
http://servicemanuals.vstore.ca/

Jun 30, 2008 | Panasonic Televison & Video

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