I put my tv on standby using the remote, i then hear this beeping sound shortly after, i unplugged the tv and plugged it back in again but the sound was still there, i tried turning on the tv but now it wont. I then took the back off the tv to located where exactly the sound was coming from and it looked to be coming from something inside the tv labeled as pulse? can you tell me how to fix the tv if possible please.
SOURCE: Tv won't turn on
Most likly it is a problem in the power supply regulator circuit. pretty common for Toshiba TV sets. If you know about TV serviceing, first thing to replace would be the regulator IC as that is the problem 80% of the time. if that does not help then you will need a schematic to trace out the regulator circuit. Good Luck PS please dont forget to rate this thread.
SOURCE: RCA 32 in TV no picture no sound just a beeping noise TV power is on
Hello cote,
This indicates a problem in the power supply either the low voltage switching supply or the High voltage power supply. The sounds you hear is the shutdown circuit activating, I would not suggest that you try to repair this problem because of the dangers involved. I would suggest that you take it to a qualified TV repair shop. This problem should not cost you much, however it is the best choice for the problem you described.
I hope this helps,
Thank you,
Shuttle83
SOURCE: Sony Trinitron Wega kv-36fs120 wont turn on, standby/timer LED flashes 9 times.
1. Place set on flat solid surface (garage floor or driveway).
2. Bang into it with SUV 3 or 4 times.
3. If set fails to respond, crush against garage wall or drive over it
SOURCE: Will not turn on, but....
I had the exact same problem--TV not turning on at all. Before I threw the TV away, I opened it up and saw a blown fuse near the power cable connection.
I just replaced the tiny fuse in the same TV. It's a 250-Volt 5-Amps
fuse. Make sure you get this exact fuse. Otherwise, it will blow
again. Now, the TV's working fine.
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My Tv is a JVC AV-28E50SK
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