All 4 USB-C port have 20v, can charge, turn on fine and work properly BUT doesn't detect external drive / USB on all ports (No 5v output)
L3500 = 0V / DM = 0.332
LB700 = 0V / DM = 0.337
PP5V_S4 = 5V (R3501, R3506, RB701, RB706)
UPC_X_5V_EN = 0.198V / DM = 0.539
UPC_T_5V_EN = 0.215V / DM = 0.543
From schematic, UPC_X_5V_EN & UPC_T_5V_EN sending out from CD3215
What should i check before replacing CD3215 ??
L3500 = 0V / DM = 0.332
LB700 = 0V / DM = 0.337
PP5V_S4 = 5V (R3501, R3506, RB701, RB706)
UPC_X_5V_EN = 0.198V / DM = 0.539
UPC_T_5V_EN = 0.215V / DM = 0.543
From schematic, UPC_X_5V_EN & UPC_T_5V_EN sending out from CD3215
What should i check before replacing CD3215 ??
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