820-00923 5V 0.04A

ajdoc

Member
A lot of liquid damage on U3100, U3200, U7100, U7420

Data needed.

U3100, U3200 was not looking great.
Replaced both but still the same 5v 0.04A from charger.

LDOs on all four CD3215 in diode mode and voltage values are correct.

PPBUS_G3H 0V and no short.
I lifted one side of F7000 and on F7000/1 0V

An ideas?
 

2informaticos

Administrator
Staff member
Keep F7000 out until get correct C7050 voltage.
Post U7000's basic voltages: P_IN, AUX_DET, SMC_RST_IN, VDDA/P, EN_VR1, SMC_RST*, AUX_OK, A/BMON.

3V3_G3H MUST appear before PPBUS_G3H!
 
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