Samsung SM-A10 charging and data schematic, a 2.25 MB PDF. It covers the USB port, VBUS input protection, the charger circuit and the data lines to the processor. Use it for no charging, slow charging, fake charge indication or a phone not detected by a computer. Check VBUS at the connector, measure the input for a short to ground and test the overvoltage protection part. Opens in any standard PDF reader. Make sure the device is an SM-A10 before following this page.
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