Re: Problems with Samsung 740N monitors
Anyone?
Hey above posters. Did you reply to me or someone else?...
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Re: Problems with Samsung 740N monitors
Hey guys,
Am i the only one that has this powerboard in my Samsung 740N?
See the attached pictures. The caps seem fine and are labeled 'JH'. What should I do? Does anyone knows what this board is and if it has the same problems with the common ones?
Thank you...
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Re: Toshiba Satellite - Locks up when plugged in
NotSoSure (or anyone else more expert than me, meaning a lot of you!)are you here?
I only found 10 of the [URL="http://www.ebay.com/itm/KEMET-POLYMER-TANTALUM-CAPACITOR-T520V337M2R5ATE009-330UF-2-5V-LOW-ESR-ROHS-10pc-/190734906981?_trksid=p2045573.m2042&_trkparms=aid%3D111000%26algo%3DREC.CURRENT%26ao%3D1%26asc%3D27%26meid%3D3025332491319178920%26pid%3D100033%26prg%3D1011%26rk%3D1%26sd%3D190734906981%26"]T520V337M2R5ATE009 polymer tantalum capacitors[/URL] available and ready to ship (with low...
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Re: Toshiba Satellite - Locks up when plugged in
What a great site and what great info!
Thanks guys! I will try to revive my A205 A.S.A.P!
I will buy 4 of the T520V337M004ATE007 and see how it goes!
I will post with the results as soon as I get it done.
Until then... Keep up the good caping!
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Caps equivalent to 510uf 4v???
Hey guys.
Just got my hands on a PCI-Express graphics card that has several bad caps and among them a SANYO OSCON (purple sleeve) that reads 510uf/4v.
The problem here is that i cannot find that exact type of cap with that capacitance. The only caps i find near to that are 560uf/4v (Sanyo OSCON solids i believe would do the job). Would it be ok to recap the card with that kind of capacitors? One thing i know is that you shouldn't get over the original capacitance whereas you can go a little up in voltage. Would these 50 microfarads make the board fail (or burn)...
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Re: CapXon
Capxon caps were the culprits for my Viewsonic monitor too (All 4 of them!). After replacing them, the monitor came to life again! Don't know if there is a "good series" in Capxon caps but as far as it goes for me, i will never buy them... And this is just my humble opinion.
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Re: Identifying Nichicon PL
So the other day i bought the caps you can see in the picture. A lot of 10. For 3$! How stupid could i be to believe these where original Nichicons? The answer is "very stupid". Well, they were my first caps and i didn't know. So, beware of fakes for low prices on eBay... What is really funny is that some had the vent stamp from Teapo as above (and i used those to recap a graphics card) and the vents of the other ones where like the ones in my other pictures...
A very helpful post indeed! Are there any ways to identify fake Rubycons...Last edited by LuSiD; 05-16-2011, 07:30 AM.
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Re: Chimei DAC-19M009 Power Supply problems
I would advise you to select the brand and type of capacitors according to this forum's post [URL="https://www.badcaps.net/forum/showthread.php?t=2280"]https://www.badcaps.net/forum/showthread.php?t=2280[/URL]
If it is like one i saw (the listing you posted has nichicons which are good overall) ask the seller what exactly type are the capacitors (e.g. PM, PW, HE etc.)
Hope this helps.Re: Chimei DAC-19M009 Power Supply problems
I would advise you to select the...Last edited by LuSiD; 05-15-2011, 06:18 PM.
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Re: Chimei DAC-19M009 Power Supply problems
Same here as Mishael guys! Great news!
I replaced all the C(r)apxons capacitors with Rubycon capacitors (1000uf-25v x 2 and 220uf-25v x 3) and the monitor works like a charm! The other capacitors seemed fine so i left them as they were.
Thanks for all of your support and advice!
Keep on supporting this great forum!
Cheers!
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Re: How do I do the cap replacement?
These links do not work... Please update as this is a good reference guide....
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Re: Chimei DAC-19M009 Power Supply problems
Sorry, my bad...
I live in Greece. I will check the other two you suggested.
You are really helpful around here. Appreciate that. Thanks!
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Re: Chimei DAC-19M009 Power Supply problems
Digikey wants 18 Euro to send me 10 capacitors... Reliable maybe, but not that cheap...
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Re: Chimei DAC-19M009 Power Supply problems
OK, will do that!
I will post pictures and let you know of the progress. I hope everything is going to be fine and that my LCD will come back to life.
Thank you very much!
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Re: Chimei DAC-19M009 Power Supply problems
Wow! This is what they call "Fast Reply"!!! Thank you for your remarks and advice.
These Capxon capacitors are really crap(xon). A lot of people are having the same problem. Such a shame that they pick these for building a nice LCD with a lot of features that eventually will fail (in shorter time than usual!).
Would you suggest me to go for the 19M010 board? I am not that experienced in soldering...
I have found one on eBay that is relatively cheap. Is it ok to post the link in here? I hope...
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Re: Chimei DAC-19M009 Power Supply problems
Hello all,
Bringing back the same post with somewhat the same problem...
I own a Viewsonic VX2245wm and guess what! The screen went black. Only the blue power indicator and an instant (less than a second) flash without any image whenever i try to connect it to my PC's video card.
My question is simple enough. How do i know it is the PCB and not the inverter? All capacitors seem fine (see the attached pics) or i think they are.
And one more... Is it possible to replace the 19M009 with the 19M010 that...
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