DOM MB V5 Diagnosis page

Board ID:

V5 000143

Source:

George Chao

Symptoms:                            

At end of HASS, ATWD pulser bad. fADC pulser bad.  No waveforms.

Analyst(s):

G. Przybylski

Analysis Procedure(s):

Problem not reproduced at room temperature.
Problem not reproduced at -55°C.
Problem not reproduced at 75°C.
Didn't try cold spray on pulser circuit or serial DAC.
Didn't inspect solder joints carefully around pulser circuit or DAC.

Root cause:

Unclear...

Mitigation:

Unclear

Disposition:

Mainstream, and watch for failures during burn-in and integration testing.

Any Other Information:


Traveler