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Different Power Board On Monitor


Note that going to a larger number on the current (Amps) is OK, but you have to match the voltage exactly! And used the same exact solution! This is where your real troubleshooting skill is needed. So far, so good; looks like one of my easier and cheaper fixes. http://mffonline.com/power-supply/does-power-supply-with-higher-power-rating-really-burn-motherboard.php

Power supply problems can be categorize into no power, low output power, power supply cut-off after sometimes or once switch on, power blink and higher output voltage. Flag as... Power board L3200-1M 48.7AA01.01M. Answer this question Flag as...

Lcd Power Supply Repair Tips

For $0.by MolecularSandwichFEATURED CHANNELSWoodworkingPaperKitchen HacksPuzzlesLaser CuttingSpaceHomesteading3D PrintingSewingNewsletterJoin 2 million + to receive instant DIY inspiration in your inbox.I'm in!About UsWho We AreAdvertiseContactJobsHelpFind UsFacebookYoutubeTwitterPinterestGoogle+ResourcesFor TeachersArtists in ResidenceGift Premium AccountForumsAnswersSitemapTerms of Service|Privacy Statement|Legal I replaced it with one from my junk box and the monitor lit right up. My theory is that the HV ribbon cable is the culprit here. Diese Funktion ist zurzeit nicht verfügbar.

Take the monitor with you when you look for a power supply. Radomir Dopieralski wrote a reply on Kame, ESP8266 based quadruped. i think i'll just use the psu in my pc though… PSUs used to power the monitor back in the day so no reason not to do it again. Tv Power Supply Symptoms This always irritates me; just because they can't/won't fix it, why do they have to make it that much harder for someone else to work on the unit?

I fixed one monitor where the only problem was a defective solder joint on the main power connector. Lcd Tv Power Supply Troubleshooting With all these knowledge in your mind and hand, I believe there will be no power supply problems that are too difficult for you to repair. Again, all of the caps looked perfect. http://www.techspot.com/community/topics/different-power-board-on-monitor.190328/ Show more unanswered questions Ask a Question 200 characters left Submit Already answered Not a question Bad question Other If this question (or a similar one) is answered twice in this

If they are, replace them.If you find this video helpful, please rate it a thumbs up, support this channel by posting links to this video on other websites and blogs, and/or How To Tell If Tv Power Supply Is Bad Report comment Reply Charles Stoodley says: February 22, 2008 at 8:58 pm I have just purchased a Dell 17″ LCD monitor by auction to replace my space consuming CRT but found forDell P2314Ht/P2314H LED LCD monitor. At the worst, you will end up discarding this monitor, which is how you got it in the first place.

Lcd Tv Power Supply Troubleshooting

You can change this preference below. Answer this question Flag as... Lcd Power Supply Repair Tips Anmelden 542 18 Dieses Video gefällt dir nicht? Lcd Monitor Power Supply Board Buy Online Bad caps will not necessarily be bulged, so if everything looks ok visually, start by locating and replacing these caps. 9 times out of 10 they are the culprit.

You can find 105 degC caps at Fry's, Digikey, Mouser, or most TV repair shops or suppliers. useful reference Yasmine has updated the project titled Prototype with programs. The connector surface where the ribbon plugs into the screen module is very thin and very tiny, and is not gold plated. Great way to spend an afternoon. How To Repair Lcd Monitor Power Supply

Ask a new question Read More Peripherals Monitors Power Related Resources Do I have Bad power supply or mother board Do I have Bad power supply or mother board solved Monitor However, the brighness on the lower half of the screen is noticeably dimmer, though the monitor is certainly still usable. You can use a 1 KOhm / 10W carbon resistor to shunt that capacitor's pads on the circuit board.DO NOT HOLD THE RESISTOR WITH YOUR FINGERS. http://mffonline.com/power-supply/are-all-power-supplys-the-same.php Chris has a nice website and looks like he offers a good service.

However, a closer inspection under magnification showed that the solder joints for both L201 and L202 appeared to have aged badly; one of them was clearly open. Lcd Monitor Power Supply Circuit Diagram For the specific board, you could also try eBay, although be careful not to get ripped off there. First, take off the plastic part over the hinge for the stand. ... 4 Step 4: Find Your Bad CapacitorNow, on the power supply, you should see a bunch of capacitors.

Included Capacitors.

He used an old computer PSU to replace the defective one. AOC LM729 (added 20 Mar 2011) This is a second LM729 monitor I picked up at the same time as above, also for $10. We do not use CapXon capacitors. Tv Power Supply Diagram LCD Controller.

As expected, it outputs 12 VDC. Wiedergabeliste Wiedergabeliste __count__/__total__ Testing LCD TV Power Supply Boards~STEP BY STEP electronicsNmore AbonnierenAbonniertAbo beenden88.61988 Tsd. I have also seen other LCD monitors being repaired this way, so it's worth a shot if your monitor doesn't work. get redirected here Report comment Reply Bhima says: January 27, 2008 at 4:25 am If I was in such a situation, I'd be a lot more interested in using an ultra efficient power supply

Did this article help you? HELP plz Computer was fine, now won't power up. Wird geladen...