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any idea?

aplicantion didnt see the macbook , what i discover is that when the cabel fod dfu is connected and i connect usbc its not charging, when i disconect dfu cable and connect charging its charging , then i connect dfu and its still charging.

?

PP3V8_AON_SPMU_ISNS_VIN - 348, voltage jumping like 0.4 v -> 1v -> 1,4 v circuit no short check wrong - sorry touched something small too... PP1V06_s2sw_dram PPVDD_SOC_S1 PPVDD_PCPU_AWAKE work same - 24.9 ohm on diode 30 not pure short as you write

still cant get to dfu, maybe keyboard is broken?

i know, its usb in the middle, between magsafe and another usbc

U7700 PP3V8_AON_SPMU_ISNS_VIN - short on leg 2 - 0v , leg 1- 348 - voltage jumping circuit PP1V5_VLDOINT_SPMU - 276 , 0v PP3V8_AON_SPMU_ISNS_VIN 347 . voltage jumping circuit PP5V_BSTLQ_SPMU 442 , voltage jumping circuit short on line PP1V06_s2sw_dram PPVDD_SOC_S1...

no its not get in dfu, but when i open it its not taking any power , when its close it take power so i disconect jr200 and then it take powre whit open lcd but dont get to dfu i try many times

PPVDD_PMU_LDO_PREREG - diode 308 , 0v PP1V5_VLDOINT_MPMU - diode - 240 , 0v PP1V8_S2 - diode 337 , v 0v PP3V8_AON_MPMU_ISNS_VIN 348 , voltage jump some like 0,14 - 0,72 - 1,61 v and go around and rising PMU_VDD_HI diode 586, voltage same like pp3v8 PP1V25_ 2 - 276 , 0v VSS_ANA_MPMU - short

i will check tommorow. thx

3v8_aon - 3,8v

u5700 changed and its the same on usb 5.23v 0,2A-0,3A

there is short on line P3v8aon_vsns_xw_n / not on u5700 , i take out r5871 and short is on leg 1 . it should be like that ?

magsafe light after little time switch off and stop charging then start when you disconect charger from power and connect again. tried dcin connectors its the same.

Macbook work but on normal charger it charge only like a 30 seconds, it get green than orange, charge a little time and light stop and when disconect and connect again it not charg, on digital dc powerr supply ampers get from minimal to even 4a and than i see come to short circuit ang go to like...

PPBUS_AON - 12.00v->12.28v->12,00v 3V8_AON -voltage jumping and going up and low like 0,4v->0,70v->1,50v and other values bus going up and down

i change for HI and got on all usbc same voltage going around 5,17v -> 5,18v -> 5,21v / 0,4 A

it should be HI or CO?

cpu make strange ticking noise. water damage . usbc jumping 5,18-5,21 and 0,0A - 0,03A ppccin-5,17V ppchrg_vdda-5,12 ppvbat_aon_chrg_reg-5,12 death cpu?

its in apple configurator - i repair by revive . thanks !