7-54 Service Guide N5227-90001
Repair and Replacement Procedures PNA Series Microwave Network Analyzers
Post-Repair Procedures N5227A
Post-Repair Procedures
After the replacement of an assembly, you must perform the service procedures in the order listed in Ta b l e
7-2.
Procedures referenced in this table are located in Chapter 3, “Tests and Adjustments,” unless specified
otherwise.
IMPORTANT Keysight personnel: see Figure 1-1 on page 1-5 to review where the calibration stickers
should be placed on the PNA.
Table 7-2 Related Service Procedures
Replaced Assembly
Adjustments
and Other Procedures
Verification, Performance,
and Other Tests and Procedures
A1 front panel interface board No adjustment needed
Front Panel Keypad and RPG Test and
A3 Display Test in Chapter 4
A2 USB board No adjustment needed Check for proper operation
A3 display assembly No adjustment needed A3 Display Test in Chapter 4
A4 13.5 GHz source 1 synthesizer
board
EE Default Adjustment: Synth Src1 only
Synthesizer Bandwidth Adjustment
Source Adjustment
Receiver Adjustment
Frequency Accuracy Test
Source Power Accuracy Test
Source Maximum Power Output Test
Source Power Linearity Test
The Operator’s Check
A5 26.5 GHz source board
Source Adjustment
Receiver Adjustment
Frequency Accuracy Test
Source Power Accuracy Test
Source Maximum Power Output Test
Source Power Linearity Test
The Operator’s Check
A7 40 GHz doubler board
Source Adjustment
Receiver Adjustment
Frequency Accuracy Test
Source Power Accuracy Test
Source Maximum Power Output Test
Source Power Linearity Test
The Operator’s Check
A8 40 GHz doubler board
Source Adjustment
Receiver Adjustment
Frequency Accuracy Test
Source Power Accuracy Test
Source Maximum Power Output Test
Source Power Linearity Test
The Operator’s Check
A10 26.5 GHz source board
Source Adjustment
Receiver Adjustment
Frequency Accuracy Test
Source Power Accuracy Test
Source Maximum Power Output Test
Source Power Linearity Test
The Operator’s Check
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