This one has no liquid and just died suddenly.
Inspected the board and found out C8430 dead shorted. Replaced the cap and no more short (0,442 diode mode value).
However usbc meter is still showing 5V with 30-40mA.
I noticed the rail PP5V_MPMU_BSTLQ_XW is only 2V, schematic says 5V but I don't have another board to test. I will compare with the working board I will receive tomorrow.
It looks that this signal is going or coming nowhere than from u8100.
DFU mode is not accessible.
I get 5V on PPDCIN_AON_CHGR_R
PPBUS_AON: 12,3V
PP3V8_AON: 3.8V
Inspected the board and found out C8430 dead shorted. Replaced the cap and no more short (0,442 diode mode value).
However usbc meter is still showing 5V with 30-40mA.
I noticed the rail PP5V_MPMU_BSTLQ_XW is only 2V, schematic says 5V but I don't have another board to test. I will compare with the working board I will receive tomorrow.
It looks that this signal is going or coming nowhere than from u8100.
DFU mode is not accessible.
I get 5V on PPDCIN_AON_CHGR_R
PPBUS_AON: 12,3V
PP3V8_AON: 3.8V