DOM MB V5.1 Diagnosis
page
Board ID:
V5.1 001492
Step:
Vendor: Room Temperature STF test
Symptoms:
April 19, 2005, ATWD Pulser sweep and 40pe pulse Chip B failures
See failures
Analyst(s):
G. Przybylski
Analysis Procedure(s):
5/6/05: Confirmed STF test failures. Examined graph1 and graph2.
Concuded that ATWD B faulty
Root cause:
ATWD B bad linearity on multiple channels. Probable current
source problem..
Mitigation:
Replaced ATWD B, retest and mainstream
Disposition:
Pending repair
Any Other Information:
Traveler April 19, 2005