Question about Panasonic PT-56WX53 53" Rear Projection HDTV-Ready Television
When "on" button is pressed, no picture, no crackling warmup sound. "on" light indicator flashes 3 times intermittently, Continues to do so. No problems before this. 5-years old.
The three error code indicates that the Convergence ICs have failed, You will need to replace both STK392-110 ICs and possibly a couple of the 2.2 ohm 2watt resistors. You can get replacement ICs and resistors at the following link and they provide free installation instructions with pictures so you can do the repair yourself.
Posted on Feb 08, 2009
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Posted on Jan 02, 2017
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