DOM MB V5 Diagnosis page

Board ID:

V5 000668

Source:

George Chao

Symptoms:                            

STF step 2:  ATWD B waveforms flat

Analyst(s):

G. Przybylski

Analysis Procedure(s):

ATWD B pin 29 unexpectedly low; Pin 27, 28 voltages (currents) unexpectedly high.  Suspect ESD damage to ATWD B.

Root cause:

Faulty ATWD Chip B

Mitigation:

Replace, test and mainstream

Disposition:

Mainstream

Any Other Information:


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