![]() measuring between the 3.3V "output" pin and the ground-connected belly-pad showed the same 13 ohms i had measured on the board. Surprise, surprise.įortunately, it was a brand-name part as well, a Linear Technologies (nowadays, Analog Devices) LTC3407 dual synchronous buck regulator, so tracking down the cryptic "LTABA" marking was easy enough. Out comes the hot-air wand, and whaddya know - once the chip came off, no more short-circuit. Found 4 files for Windows 8.1, Windows 8.1 64-bit, Windows 8, Windows 8 64-bit, Windows 7, Windows 7 64-bit. ![]() That wasn't the case here (hence the flux residue on the one nearest to the 3.3V test-point). Free drivers for M-AUDIO Fast Track Ultra. ![]() I've revived several laptops in the past (and just the other day, the display in a 32" Vestel TV) by simply replacing a / the internally-shorted ceramic cap that was at fault. That's not gonna power on anything now, will it? After removing power, a resistance-check showed the 3.3V rail being within 13 ohms of ground. With reliable, low-latency M-Audio drivers and compatibility with most major recording software, the Fast Track Ultra 8R puts the core of your powerful. "P33" on the other hand (south-west), not so much - reading 1.5V or so. "P18" in the north-west of the circled area checked out just fine for the 1.8V rail.
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