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hello I have a general question about the enables for TPS51125 I was checking U7941 and im missing : P3V3S5_EN_L_R with out this u7200 cant turn on? or im wrong?
i did remove L7220 and i feel like shit , SMC was good all the time i guess? , because without L7220 SMC_PM_G2_EN is steady 3.4v .... so some shit is going on at PP3V3_S5 to make U7941 go crazy.... so i guess i should go and troubleshot the u7200 area for crap?
hello I finally got a SMC for this board I didn't try to power it on SMC bypass , I didn't see your msg master duke , I replace the SMC , and the problem remain , (fuck I was able to replace a smc thank you guys!) , anyway I remove U7941 and the SMC_PM_G2_EN on pin 2 is 3.4v then I replace...
hi guys I have a MacBook air board , with water damage after ultrasonic , I did the rail tests and PPBUS_G3H was with short to ground I inyect voltage on the line and nothing got hot , then I remove R5450 and the short on PPBUS_G3H gone , but , still PPBUS_S5_HS_COMPUTING_ISNS was with short I...
hi I have a board with PP3V3_S5 going back a forward between diferent voltages , like 1,7 , 2.6 , 3.3 , .70 etc very fast , I change u7200 , L7220 , Q7220 , C7220 , so far and problem remain also I check pin 5 of q7221 and the voltage is same as PP3V3_S5 going back and forward.
I have green...
no duke , you know this month was horrible for me while since december I was learning all this from 0 on Louis channel and I study videos , wife ask for divorce lol? , be careful people don't put headphones to watch Louis and watch out for family really careful! , lol , well problem still remain...
damn man I replace Q5510 and the error remain , and that's the only sensor that asd show bad , I think I replace it now for the 3rd time , I check the continuity between q5510 and q5515 and is there , I check my soldering on u5511 and seems to be ok , I read .726 on diode mode on all pins of...
How I can find out the name of TA0P on the schematic ? or any other sensor ? where is a guide to understand the asd names to match them on the schematic ? , and what should be my next step?