Keysight N5227A Service Manual page 292
2-port and 4-port
pna microwave
network analyzer
10 mhz - 67 ghz
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Also See for N5227A:
- Installation and service manual (72 pages) ,
- Security features and document of volatility (34 pages) ,
- Service manual (370 pages)
Table of Contents
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Repair and Replacement Procedures
Post-Repair Procedures
Table 7-2
Related Service Procedures (Continued)
Replaced Assembly
A25 HMA26.5
A26 splitter
A27 and A28 mixer bricks
A60–A63 70 GHz doublers
A29–A32 receiver couplers
A33–A36 test port couplers
A37 reference mixer switch
A38–A41 source step
attenuators
A42–A45 bias tees
A46–A49 receiver step
attenuators
A55 solid state drive
B1 fan
Battery
a. If a backup copy of receiver calibration data from the faulty disk drive is available, it can be copied to the
new disk drive. If not, new data must be generated by performing the
7-56
Adjustments
and Other Procedures
EE Default
Adjustment: LO Drive only
EE Default
Adjustment: LO Drive Noise
Figure only (Option 029 equipped PNA)
IF Gain
Adjustment
Receiver
Characterization
Receiver Adjustment
IF Gain
Adjustment
Receiver
Characterization
Receiver Adjustment
IF Gain
Adjustment
Receiver
Characterization
Receiver Adjustment
Source
Adjustment
Receiver Adjustment
Source
Adjustment
Receiver Adjustment
Source
Adjustment
Receiver Adjustment
No adjustment needed
Source
Adjustment
Receiver Adjustment
Source
Adjustment
Receiver Adjustment
Receiver Adjustment
Restore previously saved receiver
a
calibration data
(or perform
Adjustment)
No adjustment needed
No adjustment needed
PNA Series Microwave Network Analyzers
Verification, Performance,
and Other Tests and Procedures
Frequency Accuracy
Source Power Accuracy
Source Maximum Power Output
Source Power Linearity
The Operator's Check
Frequency Accuracy
Source Power Accuracy
Source Maximum Power Output
Source Power Linearity
The Operator's Check
Receiver Compression
Noise Floor
Test
Calibration Coefficients
Dynamic Accuracy Test
Frequency Accuracy
Source Power Accuracy
Source Maximum Power Output
Source Power Linearity
The Operator's Check
Source Maximum Power Output
Calibration Coefficients Test
Source Maximum Power Output
Calibration Coefficients Test
The Operator's Check
Source Maximum Power Output
Calibration Coefficients Test
Source Maximum Power Output
Calibration Coefficients Test
Source Maximum Power Output
Calibration Coefficients Test
Read and write to the drive
Receiver
Check for fan operation
None
"Receiver Adjustment."
Service Guide N5227-90001
N5227A
Test
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Table of Contents
Troubleshooting
