A1708 820-00840 do not turn on.

buritix

New member
Hi everyone , I need help with this equipment, Macbook pro 820-00840 don't turn on.

voltage on both ucb-C ports = 5.21 V. 0.10 A


PP3V3_G3H = 3.4

PPBUS_G3H = 0.0014

PPDCIN_G3H_CHGR. = 5.195

PPVIN_G3H_P3V3G3H = 4.8


Thanks
 

2informaticos

Administrator
Staff member
"PPBUS_G3H = 0.0014"
So this was voltage?

Any history fault?

Post diode mode to ground on the 4 LDO rails of CD3215 chips.
 
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