I have the same thing going on with mine, I located the heat source being a trace on the PCB board.
Have not attempted at a solution.
Problem started when the device failed to turn on. Thought it was related to the firmware update, plugged it back in to the computer and it managed to reset it.
Edit:the firmware update was for 120 watts and Tiatium wire support. This may have caused damage because the PCB might have not been designed for that wattage.
Decided to clean the inside for juice leaks (not just leaking from the charge port but from the actual 510 connection ESP. When using a Kennedy ) also took out charging board.
Ever since that it gets warmer than normal, which then drove me back to open it to only discover what I stated earlier, a trace on the main PCB is getting hot. And I think it is a ground related trace.
Sent from my SAMSUNG-SM-G900A using Tapatalk
Have not attempted at a solution.
Problem started when the device failed to turn on. Thought it was related to the firmware update, plugged it back in to the computer and it managed to reset it.
Edit:the firmware update was for 120 watts and Tiatium wire support. This may have caused damage because the PCB might have not been designed for that wattage.
Decided to clean the inside for juice leaks (not just leaking from the charge port but from the actual 510 connection ESP. When using a Kennedy ) also took out charging board.
Ever since that it gets warmer than normal, which then drove me back to open it to only discover what I stated earlier, a trace on the main PCB is getting hot. And I think it is a ground related trace.
Sent from my SAMSUNG-SM-G900A using Tapatalk