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UT360 was shorted.
After replacing i get 3.3v on PP3V3_S2SW_IPD_F.
PP5V_S2_IPD_F, IPD_LID_OPEN_1V8, PPBUS_AONSW_IPD_F are present. (measured on JT400)
Still no keyboard or TP
Tried different TP flex cable, no change.
Supposedly keyboard and trackpad stopped working after LCD replacement, but angle sensor works good and its oem.
PP3V3_S2SW_IPD_F is shorted. I am unsure as to how much voltage to inject since its first time working with this model.
820-00840 with no signs of damage.
PPBUS_G3H is 13v.
board is missing PP3V3_S0 and PP5V_S0.
PM_EN_S0_SW is 0v.
R7889 and R7827 have correct values.
PMIC_PGH is missing
No history available.
Tried with known working battery and now it boots to OS but it isn't charging the battery.
SCL and SDA lines are 3.2v and pulse down to 2.7 each second.
Resistance over C5260 is 1.9 ohms and C5220 2.8ohms
RD207/8 are good.
The charger is recognized as 87w apple in the...
820-3437 fan spins for a long time but no boot
When its spinning but no boot PPVCC_S0_CPU is 1.8v
Sometimes after a while it will boot into OS and work all right then shuts down a few minutes in.
No boot with SMC bypass.
ALL_SYS_PWRGD and AVREF_SMC are 3.3v
PPDCIN_USBC_AON does the same but loops faster.
PPBUS_AON starts at 12.2v. Goes down to 8v and then 5v when shutting down.
I replaced U5200 just in case. No change.
I noticed sometimes it went into de OS.
DFU did nothing.
PPDCIN_USBC_AON goes to 0v when it shuts down, then to 5v an then 20v.
PPBUS_AON starts at 10v and then goes down to 9v when loading OS. When shutting down it goes to 5v