Re: Samsung ln40a530p1fxza Loud screeching noise no screen
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gringoboy6
Member
Last Activity: 08-20-2014, 09:20 PM
Joined: 07-22-2014
Location: hollywood, FL
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Re: Samsung ln40a530p1fxza Loud screeching noise no screen
Okay and after speaking to my brother in law he said that when the tv was on the hdmi input would not work but the av component would. Would this fix this as well?Leave a comment:
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Re: Samsung ln40a530p1fxza Loud screeching noise no screen
How would I replace it? It's so small lol any tips ?Leave a comment:
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Re: Samsung ln40a530p1fxza Loud screeching noise no screen
Yeah glitcher when I heat up the main board at that spot the tv works . I also turned it on and off multiple times but how can I fix this so I do not need to heat it up every single timeLeave a comment:
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Re: Samsung ln40a530p1fxza Loud screeching noise no screen
I was doing some reading on the forum and i saw tom post this could this be my main board issue?
[url]http://www.ohmsupplies.co.uk/epages/62027733.sf/en_AU/?ObjectPath=/Shops/62027733/Products/E2P095-CP274[/url]Re: Samsung ln40a530p1fxza Loud scre...95-CP274[/url]Leave a comment:
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Re: Samsung ln40a530p1fxza Loud screeching noise no screen
How would i do it ? heat it up then screw it back in?
I did oven bake it at 400 for 8 min but i waitied for it too cool down before putting it back inLeave a comment:
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Re: Samsung ln40a530p1fxza Loud screeching noise no screen
Okay bud im not sure if i am doing this right because when you consider my tv on i can only plug it in but the on and off button does not do anything.
When the tv was plugged in these were the dc voltages i got from the pins
1. 5.10
2. 2.86
3. 5.10
4. -2.0
5. -2.0
6. -2.0
7. 12.9
8. 12.9
9. - 2.0
10. -2.0
11. -2.2
12. -2.0
13. 5.08
14. 5.08
15. 5.08
16. 5.08
17. -2.0
18. -2.0
...Leave a comment:
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Re: Samsung ln40a530p1fxza Loud screeching noise no screen
Okay I will have to do it tommrw my tester is with my brother in law but I think so too because when I jump the psu the backlight comes onLeave a comment:
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Re: Samsung ln40a530p1fxza Loud screeching noise no screen
It's ALeave a comment:
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Re: Samsung ln40a530p1fxza Loud screeching noise no screen
It's a
I see it what do I do next ?Leave a comment:
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Re: Samsung ln40a530p1fxza Loud screeching noise no screen
I have to tuck in for the night lol so ill be back on tomorrow to check out your response thank you for your timeLeave a comment:
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Re: Samsung ln40a530p1fxza Loud screeching noise no screen
bn44-00197Leave a comment:
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Re: Samsung ln40a530p1fxza Loud screeching noise no screen
Okay here are the pics let me know if you need a more clear image or closer shot i added the psu as well. The sound is coming from the speakers at least what I think. It has only made the sound 2 times since i have been working on it....Leave a comment:
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Re: Samsung ln40a530p1fxza Loud screeching noise no screen
You said that you changed the caps on the psu were yours bulging?Leave a comment:
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Re: Samsung ln40a530p1fxza Loud screeching noise no screen
Hello can you guys help or confirm the main board is doa ? lol i don't mind getting my hands dirtyLeave a comment:
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Re: Samsung ln40a530p1fxza Loud screeching noise no screen
bumpLeave a comment:
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Re: Samsung ln40a530p1fxza Loud screeching noise no screen
Is there any way to fix this without ordering a new main board?Leave a comment:
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Samsung ln40a530p1fxza Loud screeching noise no screen
Hello Everyone,
I am new to this forum and the world of electronic repairs lol. My nephews tv is down and im trying to be the hero of the day.
The tv does not not turn on and only has the standby light on. I was told before it completely shut down it use to come on and the screen would look "crazy" and make a loud high pitch screeching noise then shut off .
So far I -
looked at the caps none are bulging
disconnected the tcon from motherboard and nothing
I jumped the powersupply with pin 1-3 and... -
Re: LCD TV and Monitor basic troubleshooting guides
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