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0v diode mode - 1301

c3104-1, 58v c3108-3.44v

no water damage just stop working . on all usb i got 5.23V 0.01A f5200-12,29v ppdcin aon-5,17v ppv charg vdd- 5.19v pp1v8-s2 - 0v

all usb c after change 5.23 v 0.02A smc_bc_acok 0.27v

now i have on three usb 5.23v 0.02A -> 5.22v 0.15A -> 5.19V 0.27A on U3100 5,23v 0A ( replaced and get back one ) tp_usbc_pp20v_xa is 5.17 on tpc5n3 if i check good because a lot more dots than on brd

the chip is back in the place . on ubc where are two of them and no water damage i have- 5.23v 0,16A -> 5,23v 0.01A -> 5.21V 0.18A -> 5,20 0.18 A stable other side wher was water damage stable 5.23V 0A

ok i get the chip back now i got on 3 of ubc-c 5,21 v - 20.7v , 0,05A on usb-c A i have 5,23v . 0A - i think its usb c A near touchbar, usb on right side. i see that c3500 is lost whit hole on ppbu side .

sorry i check something wrong, its 5.13v

no battery ppvin_g3h-0 aux_det-1.28v smc_rst-0,45v tba_vdda-5,07v tba_vddp-5.07v hpwr_en_l-0,44v smc_rst_l-0v aux_ok-? chrg_amon-0 chrg_bmon-0

no but i will check if i got one maiboard like that

0,07v

water damage near U8640 , one usb wor different so i change UB400 and now i got on all usb 5.23v 0.02A -> 5.23v 0.11A -> 5.20v 0.23A -> 5.20v 0.22A and stay at that 5.20/0.22A ppbus_g3h - 12.3v

I change group of caps on C7090 and u7090, no more short on r7020 but i got short on PPDCIN_g3h_chrg, i found broken Q7130, change it and it start working ! THX A LOT !

ppbus_gsh - 0V 3v3_g3h - 0.51v

i got 820-00281-10 , stop working , on all usb i got 5,24 0A no water damage.

i got problem whit a1502, there is short on R7020 but when i change it it againg get short and burn R7020, i change U7100 but still the same.

china aliexpress

hello i got water damaged macbook pro, i dont have schematics for that. do you have one ? i change one cd3217b13 where was water damage, now i have 5.23v 0A on other side wher are two usbc i get 5.20 ano 0.18Av and then go to 5.23v 0.02A ther was water damage near lcd connection too but no...

death cpu? repair not possible?

u7220 geting hot so i change it , now i get one fun spin and cpu get hot but no chime. i dont get any voltage on l7220 ppbus_g3h_cpu- 13v