Schematic: La-g851p
Useful for flashing the firmware if the device is "bricked".
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: This is common near the input MOSFETs. Use a multimeter in continuity mode to check for shorts on the main power rail. Resources for Technicians Useful for flashing the firmware if the device is "bricked"
The EC is dead or the RTC circuit (battery/CR2032) is corrupted. Check the schematic for RTCRST# . la-g851p schematic