Agilent Technologies E5071C ENA Service Manual page 93

Table 4-9 Performance test failure troubleshooting information (Over 8.5 GHz Options)
First failed test Probable faulty board assembly or parts
Uncorrected System
Performance (T32,T23)
Uncorrected System
Performance (T42,T24)
Uncorrected System
Performance (T43,T34)
###: Most suspicious assembly
##: Suspicious assembly
#: Possible faulty assembly
NOTE The meaning of abbreviations are shown in Table 4-10.
Table 4-10 The meaning of abbreviations
Abbreviation
OCXO
BAS
SYN -SRC
SYN -LCL
BDL
VNR
RCV -1
RCV -2
RCV -3
RCV -4
DIS
DCB
IMX
FEM
FUSE
Chapter 4
Performance test failure troubleshooting
## ##
## ##
## ##
Meaning (Description)
OCXO Board
Analog Base Module
TESTED Synthesizer Module for Source
TESTED Synthesizer Module for Local
Doubler Module
TESTED Level Vervier Module
TESTED Receiver Module Port 1
TESTED Receiver Module Port 2
TESTED Receiver Module Port 3
TESTED Receiver Module Port 4
Distributer Module
DC Bias Board
Imix
Front End Module
Fuse of DC Bias Input
Troubleshooting
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# #
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