Zenith B25A74R 25" TV "causes high pitched whistling sound" Questions

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Question about Zenith Televison & Video

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high pitched sound that does not go away. I have a piture but the high pitched squealing sound stays there. How can I resolve this problem. This is a very common problem, caused by failure of IC MM201

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Question about Televison & Video

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...high pitched sound I have an ilo 32 inch color tv model #iwt3206 just now 3 months old the tv madea trip to florida from new york in feb( 24 hour trip) got to florida plugged tv in . loud pop in ...

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high frequency it can be many different causes.My two first "suspects"would be the powersupply.Usually a transistor.Then at the High Voltage area that supplies the screens brightness.It can be lots of

high pitched noise over regular sound and no pictur I am having the same problem with my television, and I notice we are all writing in within months of each other. Is this a classic case of a product

Question about Sony Televison & Video

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...high pitched humming sound comming for the back of the tube (kinda like a high pitched whistle sound), strangely this only occurs in the hot summer months, I'm assuming it has something to do with ...

Question about Sony Televison & Video

4 Answers

...time base and transformer would be OK. If you have good hearing, and no tinatus problems you should be able to hear a very high pitched whistle from the line timebase deffective tube crt socket ...

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