820-01041 dead

tech

Member
820-01041
PP20V USB C -OK
PPBUS G3H -OK
PP3V3 G3H - pulsing
ALL SLP /WAKE VOLTAGES also pulsing

geting into DFU Screenshot 2023-07-15 at 4.33.00 PM.jpg
 

2informaticos

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Staff member
Any history available?

Check diode mode to ground on all big coils and other secondary power supplies (Power FETs).

"ALL SLP /WAKE VOLTAGES also pulsing"
Also when in DFU mode?

BTW, try DFU with both charger and battery connected.
 
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