Question about Sony KP-43T70 43" Rear Projection Television
I own a Sony Color Rear Video Projector Model number KP43T70 Manuf. November 1999. The red and blue are separated. Is there any way for me to fix this on my own?
The TV has a convergence problem; the IC’s for that circuit will need to be replaced. The cost for this repair runs around $450.00 or more. The part location : IC8C01&02; part number (gen) STK392-110. The parts are on center PC board. and the parts are located on the large silver heat sink.
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Good Luck, Big Irish.
Posted on Nov 23, 2009
SOURCE: philips model 60PP920217F
You need to replace both convergence ICs STK392-120 they are an easy repair you will also need (4) 6.8ohm Convergence resistors. You can get replacement ICs and the resistors at the following link and they will provide free installation instructions and free on line tech support so you will be able to do the repair yourself and save about 400.00 for a 45 minute repair. heres the link.
Posted on Apr 12, 2008
You need the panasonic convergence repair kit #1 which comes with instructions with pictures. Heres a link to the correct kit for your model.
Posted on Apr 26, 2009
SOURCE: Sony Projector Color Display
These sets have several common problems which are listed below.
Problem #1) Convergence
Yours may have one or more of the following symptoms
Another common problem is dull or washed out video.
Your TV may have one or more of the following symptoms....
You can see some more examples and find the fix here...
Posted on Apr 03, 2010
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