Buzzing sound coming from JVC 27" TV

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TinaG
Buzzing sound coming from JVC 27" TV

After tv has been on for 20 minutes a buzzing sound is heard and it gets louder, and without interruption, the longer the tv is on. It is really annoying. Can anything be done prior to having someone come out to fix?

MOtvGuy
Is this buzzing sound coming

Is this buzzing sound coming from the speakers or eminating from the TV itself?

Also, what's the model number of the set. 

TinaG
MOtvGuy said: Is this buzzing

MOtvGuy said: Is this buzzing sound coming from the speakers or eminating from the TV itself? Also, what's the model number of the set. 

 

sounds like from the speakers, but not sure - model is AV-27FA44

 

Larry Dillon
Is it a buzz or a low

Is it a buzz or a low frequency hum?  If it is, its going to be a bad filter capacitor, and or a bad audio output IC.  This is, Im sorry to say, not a job for the user, as there are no user replaceable parts inside this TV set.  Please stay safe and call out a technician to service this set for you.  Good Luck, and please keep us all informed of your progress with this repair. 

TinaG
Larry Dillon said: Is it a

Larry Dillon said: Is it a buzz or a low frequency hum?  If it is, its going to be a bad filter capacitor, and or a bad audio output IC.  This is, Im sorry to say, not a job for the user, as there are no user replaceable parts inside this TV set.  Please stay safe and call out a technician to service this set for you.  Good Luck, and please keep us all informed of your progress with this repair. 

This may sound funny, but to me it sounds like crickets chirping. it stop sometimes during a scene change in the program.

Do you know how much those parts cost and is this repair worth it?

 

Larry Dillon
LOL rotflmbo!  Im still in

LOL rotflmbo!  Im still in the dark about this but I will check into it tonight or by tomorrow night.

TinaG
Larry Dillon said: LOL

Larry Dillon said: LOL rotflmbo!  Im still in the dark about this but I will check into it tonight or by tomorrow night.

Thank you so much!

 

MOtvGuy
It sounds like the PS

It sounds like the PS switching transformer is singing.  That's a common problem when you've got a buzzing type of sound that changes with brightness levels on the screen but this is merely a guess.  You really need to have that looked at by a pro. 

 

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