There are a few possible causes. My first thought is the power supply going bad. http://www.shopjimmy.com/sylvania-lc370ss9 The above URL shows the boards for your model. You can also find them
I think this is a question for the manufacturer. Have you asked them about this matter? The owners manual for this model says: NOTE ►►Some special characters are not supported in subtitles
The only way to know for sure would be to have the unit tested or examined by a qualified tv technician. Common among RCA RPTV sets is failure of the main power supply, the high voltage system, horizontal
Loss of radio reception is most often the antenna. But, it can be from a bad tuner or frontend circuitry in the radio unit or a bad connector at the antenna end or the radio end of the cable. And, rarely
Here's the problem. The mechanics of the vcr transport mechanism is very complicated and so also is the electronic circuitry that drives it. Unfortunately, the electronics and mechanical parts are interconnected

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