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no continuity on PPDCIN_G3H <-> PP3V3_S5 i just check u7200 am not getting 3.4 volts on the right side with resistore i get 12volts in and 5 volts but not 3.4 v out

u7941 pin 6 measure 14.2 volts

hi this board got water spill on it now it is 13.6 on the PP3V3_S5

am using a good charger

yes this board had liguid spill

PP3V3_S5 is too high

on PP3V3_S5 present i get 15.9 volts

Hi again i have a 820-2936 green light no power no fan i get 12 volts PPBUS_G3H through out the system but am missing PP5V_S3 at l2660 could you please help me if am wrong let me know thanks

thanks larossmann and dukeFawks for your help i spend money to make money thanks

hi thanks i fix it it was l7510 it was lift up my fault now the laptop was solve wow am celebrating made bank am dancing now moon walk !

it measure 91.5k

this is weard with the ram put back in it does the same turn on the off in 2 seconds

hi i remove the ram and the fan stays on then run a little high

hi am back to try and fix this mac book pro again am getting no volts 0000.0 l7510

okay i got some where wow you were right r7020 resistor had a bad trace that would not give me ohms reading on r7021/22 now i get 20 ohms after i made a jumper from r7020 i get now 12.6 and fan spins the only problem now mac come on then shuts off then comes on for about ten seconds i tried to...

okay let me do that

okay when i wait am getting 0.L meaning when i touch r7021/22 i get 3.200ohms then 0.L am not getting a reading

okay thanks let me check

Yes climbing up not in value

R7021/22 i get 10 ohms but on pins 27/28 i get 20 ohms and climbing up in ohms