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This pulse its normal? that without battery.. with battery its almos 0 v. Q3100 its normal to burn the alcohol? Thanks again

The first mac A1932 EMC 3184... The last mac A2337 emc 3598. thanks

Hi again. i get another pink macbook air with usb c port.. the target starts in dfu.. so i a try with "restore" but i get the error: Error 4005 The OS Cannot be restored on this device. Gave up waiting for device to transition from RestoreOS state to BootedOS State...

Aaaaaaaaaahhhhhh yep.. 138° i have it.. thanks =)

Niiice tip.. noob of me XD... thanks

Was just curiosity but now im interested in training.. are you staff? XD

but its solder or flux? i think there is solder who melt with 58 °C... im using 138° bismute. Thanks for your time.. (in ebay only found flux chipquik)

What about a reballing to revive it?

There is a way to align that chips? theres no mark on board. thanks in advance

Its for all macs or change the name in different macs? Thanks

I cant find info about this.. its bismute? Thanks

sorry to interrupt.. why is that? i dont understand. Thanks in advance whats the differences with DC mode? why in DC mode maybe not gonna work?...

What if the client dont remember or didnt know the mac version? thanks

Anyway.. i made the steps.. hehe Trigger SMC_ONOFF_L (PMU_ONOFF_L): I conect the power source and mac tries to start.. in the middle i "press" trigger the onof.. but nothing.. if i stay a few seconds the contact... it responses.. and the consume fall down.. (added powerz graphics) Check PCH's...

Taken from schematic VOLTAGE FROM OSCILLOSCOPE / VOLTAGE FROM MULTIMETER PP1V8_AWAKE = 1.92v / 1.8021v no ripple. PP1V2_AWAKE = 1.26v / 1.2007v no ripple. PP3V3_AWAKE = 3.36v / 3.300v no ripple. PP1V8_SLPS2R = 1.86v / 1.8035v no ripple PP1V25_SLPS2R = 1.30v / 1.2497v no ripple PP1V1_SLPS2R =...

What about ali? they sell this.. in a kind of blister.. so even if its no from the factory.. its from scarp i think.. https://es.aliexpress.com/item/1005001909037165.html Sorry i just see the date.. maybe now 2 years after.. we can buy it for real.. Thanks

Hi again.. thanks for your time.. Kind of not stable at all.. check the image pls.. starts good.. after 6.3 sec aprox.. ups from 12.3 to 12.7.. In 15 seconds aprox.. starts to have noise or ripple.. as you can appreciate in images. What could it be? Thanks. BTW... can i duf this a1932...

HI.. First.. welcome to me at this forum. This mac came with corrosion on Q7040 U7230 and Q7291. no corrosion on audio board. i clean it all and doesnt seem to had problems or shorts.. i had on the usb-meter.. from 5v to 20v after 5 seconds. but doesnt starts... in some ports in a certain...