PS Vita NAND Pinout (Updated)

Since the last post on the eMMC pinout, I found the other two important test points. First is VCCQ, which is the power to the eMMC controller. It needs to be pulled at 1.8V. The other point is VCC, which is the power to the actual NAND flash. It needs to be pulled at 3.3V.

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Random observations on Vita logic board

While I’m waiting for more tools to arrive, here’s some things I’ve found while playing around with the continuity test on a multimeter. There is no stunning discovery here, just bits and pieces of thoughts that may not be completely accurate.

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