Questions & Answers for: troubleshooting picture hum crt tv

TV .. it's almost10 years old after all. Thank youLee2fixit and FixIt.com. I got a 13" Sanyo AVM-1304 with the same problem today. Found The picture and sound were okay, but the relay chatter was very

...picture, humming noise G'Day! Unfortunately, what you're describing is a repair issue. You won't be able to address the problem with troubleshooting. There is a part inside the TV that needs to be ...

...picture is fine. More often than not humming and buzzing through your speakers is caused by a grounding problem. There are three main ground problems that cause problems in an audio / video system. ...

...picture on the screen and channel are working just simply check the speaker, if its working then you have to proceed to next level of troubleshooting, check audio ic in physical appearance,you can ...