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HP Asus PTGD1-LA LGA Motherboard Vcore shorted MOSFETs from gate drivers – Badcaps Forums
Please update your account details for future billings. I can easily replace them all but this is a learning experience so I want to figure out how to tell which one has failed.
Sharp Microelectronics of the Americas. Until I knew this, frustrated by the inconsistent presence of datasheer, I pulled an apparently shorted Q23 only to have it test good adp3418kk the DCA Tell us some more!
You didn’t mention PSU, although I hope that would be the first suspect and you missed it out of the list.
Даташиты на микросхемы
But before we dig deeper, first let me ask: Generally, there are no equivalents available without knowing the numbers on the faulty IC’s. Posted on Mar 10, Third one is 8 legged F opamp. Using your latest picture as a reference: Toshiba America Electronic Components.
Here is a link to download the data sheet. The ICs, of course, may be slightly different on different motherboards, and their locations may not be exactly the same either.
Please enter a valid email address. The board runs a bit longer and something in the Vcore area emits a half second audible buzz before shutting down. How can this be resolved.
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This is a standard linear voltage regulator. Posted on Sep 08, This board was serviced 7 months ago ap3418k has not returned so the fix and unwanted subs must work. Answer questions, earn points and help others Answer questions.
Square D by Schneider Electric.
I replace those and the board shuts down immediately on power up as if shorted. First, note the round toroid inductor next to the AGP slot – every time you see one of those, you are usually dealing with a buck regulator basically what the CPU VRM uses, but with just datassheet phase instead of 2 or 3.
Даташиты на микросхемы, используемые в ноутбуках
After all possible combinations the mbo still dont power on. They are ok, so the conclusion is ADP is dead. Snapper Hose Clamp, 1.
Board has 3 IC. The numbers on the IC’s are what you need to use to order replacements. I did sample it without anything attached, only with onboard video card.
Your answer needs to include more details to help people. Alun Cox Level 3 Expert Answers. Ask a Datashret Usually answered in minutes! Add Your Answer Tips for a great answer: The time now is