DOM MB V5 Diagnosis page

Board ID:

V5 00721

Source:

Azriel Goldschmidt

Symptoms:                            

Local Coincidence test failure

Analyst(s):

G. Przybylski

Analysis Procedure(s):

Replace loop with loads. Run lctestboth in loop. Z1 TP9 waveform anomylous. Lift transformers, and substitute loads. TP9 waveform still anomylous.  Suggests bad Z1.

Root cause:

Defective power splitter

Mitigation:

Request Z1 replacement. (Helen)

Disposition:

If this board passes STF after Z1 replacement, then mainstream.

Any Other Information:

Traveler