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this board clean (no liquid), I can restore in DFU the Mac and finish the restore without any error but nothing on the display.
OK i have nothing but no short on L9060, L7210, L7400, L7230, L7220, L8410, L8100.
Diode mode: L9060=0,355, L7210=0,135, L7400=0,158, L7230=0,135, L7220=0,135, L8410= 0,865, L8100=0,165.
I try without audio flex, same problem.
this Mac fall on the floor, no liquid spill. I have 20V 1,2A normally the Mac charge.
But no chime, no display. I can't put the Mac in DFU.
i have this board, seems clean.
i have one port USB not work (bottom left). work in charge but not in usb drive, mouse work.
What can I do to solve this problem? I don't understand how this port work.
i have this board no liquid spill with wifi work well but bluetooth, I can't activate.
PP3V3_S4_WLS = 3,3V
SMC_BT_PWR_EN = 3,4V
i reball U3700 but nothing change, can I change it or other kind to check?
i have this board, the board work well and shutdown for always.
i see liquid spill on the board, I clean it by cleaner ultrasonic.
the board have 5V with 250mA, I can see in DFU mode but error in restore.
i have all signal SLPSR and awake. PPBUS is OK (12,31V).
I don't know why maybe T2...
ok for boot without battery, but when not boot, is not normal? (the other Mac is bad?)
I try Monday, the good bios. I try with new ssd, usb boot, without left io board, without trackpad and keyboard, same shutdown.
I can install the System on the ssd but not boot on complete system.
i have this board 820-00165 (mba 13 2017)
the board start with apple logo half bar and shutdown.
PPBUS and PP3V42 stay fix and good all the time.
Strange thing the board start without battery (normally can't start, I think and test another mba).
I try to clean me and same problem.
I try in...
this board with no power, no led, clean, I found a big coil (seems PP1V0_S5 is short), I can't find what component is bad.
I inject 1v 3A, nothing become hot. how can I do to find without something hot?
Board with inductance remove