Question about Toshiba TN55X81 55" Rear Projection Television

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Stk392-110 chip replacement

Hey TVtech guy

I have surfed the web and found an array of info on replacing the stk392-110 chips with the 150/180 series. I have a JVC AV-48WP74 - existing chips are the 110 series. What is the best choice for replacing chips - 110 or maybe the 150/180. Thank you for your input.


ok im about to order two stk392-110 i reckon thats how many io need if at all can someone send me a wiring digram and and other advice as to how many of these and if theres any other possible ressons its starts to come on like the power suppl kicks in then three lights come on if someone could send me pics on how to wire or soldier locations to greately appreciated i unplugged the wires to take of cover now i dont know hwhich wire goes which and how and where to soldier these also if you can send pics where to plugs wires and soldier i would very thankfull have a good night and god blessoverloaded

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Use the STK180s they are the best the 110s do not hold up the leggs fall off after connducting to much heat.These ICs must be solder in see if you can find someone who can solder to remove old ICs and reinstall new ones you will also need white silicon heat sink to put on back of ICs as well.

Posted on Feb 13, 2009

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