Tv turns off and on.

October 7th, 2018

Like when I press the power button on tv or remote the tv would turn on to say philips and then close and I repeat the same process until it turns on completely. Any one knows how to fix this?
Answer #1
Could be a blown cap, google around to see if it’s a common problem with that model and you might be able to find out which cap to replace..
Answer #2
Probably the case of electrolytic capacitors with high ESR in the power supply. Easy to fix, if you have the know-how.
Answer #3
Could be a blown cap, google around to see if it's a common problem with that model and you might be able to find out which cap to replace.. The tv is a philips 32pfl3505d/f7
https://www.google.com/#q=philips+32pfl3505d/f7
I see that a lot of people are having this problem from amazon but I bought mine at samsclub :/
Answer #4
My advice, Take it to an electronics repair shop, Odds are they’d be able to fix it.
Anything else would be a waste of time. This is not a job for an amateur (No offense!)
You gotta have extensive knowledge and experience in electronics (As well as the right tools) in order
to fix something like that. These are skills that take a lot of time to learn and master and not something
you can just learn over night! So again, This is not a job for the inexperienced.
Answer #5
Seems like your power supply is dying or a damaged board
Answer #6
Seems like your power supply is dying or a damaged board So I just buy a new power supply board and replace it? I see a video about it.
: http://www.youtube.com/watch?v=Aw7Y9LZNdSc
So I just replace the board on the right of the video right?
Answer #7
Seems like your power supply is dying or a damaged board So I just buy a new power supply board and replace it? I see a video about it.
: http://www.youtube.com/watch?v=Aw7Y9LZNdSc
So I just replace the board on the right of the video right?

I had a JVC tv two years back, same thing as you have with your tv, took it to a shop I knew, anyway, got the board replaced, turns out it was the chip, JVC knew about the problem, but failed to pass the info on as the chip lasted over 12 months, luckily the repair guy I knew was an old JVC tec who still had mates within
Answer #8
I see a video about it.
So you think you’re some kinda electronics expert now just because you saw that YT video about it? I’m sorry, But that is just laughable! Each case is different, And using a soldering iron on a TV board with zero prior experience is a recipe for disaster!
If you wanna have a crack at it, Go ahead, But I still maintain, That this is not a job for the inexperienced and you are more
likely to induce further damage than correcting the current problem.
Answer #9
I see a video about it.
So you think you're some kinda electronics expert now just because you saw that YT video about it? I'm sorry, But that is just laughable! Each case is different, And using a soldering iron on a TV board with zero prior experience is a recipe for disaster!
If you wanna have a crack at it, Go ahead, But I still maintain, That this is not a job for the inexperienced and you are more
likely to induce further damage than correcting the current problem.
It looks easy like replacing a computer part to me. I mean it looks like I just have to unscrew the back cover of the tv and unscrew / take of the wiring pieces from the other board and take out the board then put in the new part and do the opposite.
Answer #10
Electronic boards are not generic. They’re specifically made to work with a particular device depending on it’s current/resistance/voltage needs. In other words, It’s not like motherboards, And you can’t just replace it with another board (Unless it’s completely identical!) And again, Each case is different, So even if you’ll be able to find an identical board, You got no assurances it’d actually fix the problem. These things require proper testing in order to figure out the culprit (And that’s exactly what the guy in the video did!) he eventually came to the conclusion that there were two fried resistors and had em replaced (And no ,These cannot be “screwed” in, They require soldering!) so to sum it up, You are wasting your time. If you take it to a professional, He’d manage to fix it, But if you have a crack at it yourself, You have no reassurances, Plus you might induce further damage if you don’t know what you’re doing!
Answer #11
Could be anything – even a dodgy remote that transmits when it shouldn’t, even crap batteries in the remote.
Someone who specialises in that brand of TV will know common/inherent faults, it’s the same with anything.
Answer #12
I agree this is not a job for an novice. You could get seriously hurt or worse taking on a job like this without proper training or not using proper methods and/or tools. Take it to a service tech and have your TV repaired without taking chances. The money will be well spent!
-OS

 

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