Keysight E5071C ENA - Probable Faulty Board Assembly or Parts; Probable Faulty Board Assembly or Parts on Adjustment Failure

110 Keysight E5071C ENA Network Analyzers
Troubleshooting
Performance test failure troubleshooting
4-
Probable faulty board assembly or parts on Adjustment failure
Table 4-14 and Table 4-15 represent the relationships between the failed
adjustment and probable faulty assembly. If the adjustment failures in this
troubleshooting, replace the assembly shown in this table.
Note that this table lists some typical cases. There are possibilities that other
assembly may be faulty. To troubleshoot further, perform the diagnostics test
procedures.
Table 4-14 Adjustment failure troubleshooting information (Up to 8.5 GHz Options)
Probable faulty board assembly or parts
Failed
Adjustment
Failed test item
OCXO BAS SYN-SRC SYN-LCL VNR RCV-1 RCV-2 RCV-3 RCV-4 DIS T2-SW CONN
OCXO
###
Frequency
Reference
## ###
AUX Input
###
Synthesizer
Gain
vSrcDblDet /
vSrcAlcDet
###
vLrcDblDet /
vLrcAlcDet
###
Source Output
Power
ccSrcVnr{1|2}Vref
###
RchGain
# # ###### ##
ccSrcATT{1|2|
### # ##
matPowSrc[1000]
###
matPowSrc[4000]
### # ##
Receiver IF
Range
ccIFRange[{R1|T1}]
# ### # ##
ccIFRange[{R2|T2}]
#######
ccIFRange[{R3|T3}]
# ### # ##
ccIFRange[{R4|T4}]
# ### # ##