Sony KP-51HW40 51 in. Rear Projection Television
Problem for Sony KP-51HW40 51 in. Rear Projection Television

Picture is blurry and concaved




By warfrat7 on Nov 09, 2009

" "
picture is blurry and con caved

Best Solution

posted on Nov 09, 2009
Very Helpful)

SD Tech

Rank: Guru  Sony Televisions & Videos  Expert
Rating: 97%, 902 votes
This model kp-51HW40 uses two of the STK-392-560 CONVERGENCE IC CHIPS.

Usually just both chips need to be replaced and the set adjusted with the Sony remote---You can buy a pair of the chips on Ebay for less than 14 dollars plus shipping.

If you can do this repair you can save the set and a lot of money as most shops will charge 300 or more for this kind of repair.

I can give you general instructions if you think you can do it---there are places on the internet that sell
kits for this--usually very pricey and many of the included parts are not usually needed.

IF CONVERGENCE WILL NOT ADJUST: BOTH CHIPS NEED TO BE REPLACED.

IF YOU HAVE QUESTIONS OR NEED HELP, LET ME KNOW, I am here to help people.

If this information helped you, rate this solution as I do this here for free.

SD TECH

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