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Just a quick update, I am too sure if it's the battery or I was testing using a 87W charger , I went back to review the area of U7000 And I proceeded to replace R7061 , C7023 ,C7020 as well as U7000 , Now the device behavior while on the USB Amp Meter is staying without battery disconnected...
U7800 LDOs, SLPS2R and AWAKE voltages are exact comparing to the schematics, I noticed that C7020/3 Those are looking washed away but not shorted , should i go ahead and replaced them ? also U7000 Was replaced by a new chip , You think replacing it by another one reballed from a Donor would...
I have not tried to put it in DFU mode yet , I ran another inspection under a Thermal Camera U 6960 is the one blinking off and on , Would that have anything to see since i am still getting the 20V at the USB Amp Meter?
I was doing a quick vision inspection i can see that C7029 and C7026 the tap cover is broken but they have good resistance to ground , would that be part of my issue?
I have a 87W Charger would that cause my issue?
PPBUS_G3H with /without battery unstable since Amp Meter keeps restarting , when promptly connected i am getting 12.2V then going down to 5.2V when Amp Meter goes off
3V3_G3H_RTC is stable with and without battery Battery
All the USB-C ports has the same behaviour , one thing that i noticed when F7000/1 is off the board the device is stuck on 5v but not restarting on the amp meter , I have checked the coils on diode mode comparing to the schematics value , they are all fine but because of the restarting...
Will definitely try that , but U7000 was already replaced by a new one , I have a quick question for you , sometimes those new U7000 chips they dont work , would a reballed U7000 work?
Hello , looking for some help here,
this macbook came in a cup of coffee dropped on it , I found serious impacts on the back side of the T2 chips also the area of U7000 Chip, its stock on 5V on my amp meter PPBUS-G3H diode mode reading is fine but when checking the voltage i am only getting...