You can confirm your remote's IR output by pointing to the phone camera and if the remote works it will be seen as a flash on the camera. Now after confirming the remote then the the IR detector on teh TV can be checked. It is always mounted on the FRONT panel and is a small DIODE mounted to face the IR panel ****. It is easily seen and can be checked using a multimeter . In the Ohmn's range in one direction a flash of light will increase the flow and continuity when the probes are held across the diode. If teh IR is good then it is a fault on the processor controller.
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Thanks for the info. It helped me to eliminate the ir as being the problem. Unfortunately I know nothing about the processor controllers. I'm pretty good with fixing things but televisions are not one of those things. Maybe if I can find a pic of what it looks like, I can take it from the other set that I'm using for parts.
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