Model 34S5A TROUBLESHOOTING
Section
VIII
isolated by substituting it
with a good A/D board.
f. Outguard Logic
Troubleshooting (Service Group
F):
This service group should
be used if a
defective
outguard
section has been isolated by
the half-split
technique. Helpful hints for the
Signature Analysis (SA)
method are mainly
given
in this
group.
g.
Miscellaneous Troubleshooting
(Service Group
G)
: This
service
group
can
be
used for troubleshooting
power supplies, reference assembly, turn-over errors,
and others. The troubleshooting information in this
group does not fit in the other groups.
h. Troubleshooting Diagrams
(Service
Croup
H):
Troubleshooting Diagrams may
be
used
to
service
the
3455A in place of the other
service
groups. This
group also contains a detailed block diagram and all the
schematics of
the circuits used in the instrument.
8-39
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