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Macbook had a bad keyboard and the keyboard was changed, after completing the change when reassembling it stopped turning on, locking at 19.27V 0.251A at the power supply. PPBUS_G3H = 13.05v pp5v_s5 = 5.1v pp3v3_g3h = 3.4v PP3V3_S4 = 3.3v PP3V3_S0 = 3.3v PP1V8_S3 = 1.8v PP1V2_S3 = 1.2v...

I have a MacBook A1502 13" mid 2014 that doesn't turn on. I have orange LED. PPBUS_G3H = 12.56V PP5V_S5 = the voltage fluctuates from 2.9v to 4.9v in an ever-increasing manner, the same for the PP3V3_S5 rails rails S4 and S0 are without voltage. Any suggestions on what to check? I'm suspicious...

I have an 820-01041-A that had a problem "your computer restarted because of a problem" this is a MacBook pro touch bar 15" 2018 A1990 I did a restore through Apple configurator 2 and reinstalled the system to eliminate possible software problems. However, I still have the same error, the...

I have a Macbook Air 820-00165 that had liquid damage, in the visual analysis identify the capacitor c2952/53/50, all with visual oxidation, putting the pp3v3_S4 mesh in short, after removing these capacitors the mesh returned to the standard diode mode. I have a lack of voltage in the...

Hello, I have a MacBook air 13 a1466 2017. which had liquid damage, I corrected the u7600 which was oxidized and the machine started up again, after 10 days it started to show a problem again without turning on, freezing at 0.284 mA, I changed the u7600 once which had liquid damage, but did not...

I have a machine 820-00928-a that had a broken display, and I replaced its screen with a used screen in good condition. I needed to format it, I went through the whole process and left it until it was finished, when I went to check the machine it no longer showed an image with any other screen...