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820-01521 5.3v no boot

Thread starter Roshon
Start date Oct 27, 2023

Roshon

Member

#1

820-01521 came in with water damage
PPDCIN_G3H 5v
PP3V_G3H 3.3v
PPBUS_G3H 12.3v
PP3V3_G3H 3v
PP3V3_S5 0v

2informaticos

Administrator

Staff member

#2

Check diode mode readings on SPKRAMP_RESET_L and other data lines of J6100; w/ and w/on audio flex connected.

Is the machine recognized in DFU mode?

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