Keysight N5227B, Service Manual

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7-74 Keysight N5227B Service Guide
Repair and Replacement Procedures
Post-Repair Procedures
7-
Post-Repair Procedures
After the replacement of an assembly, you must perform the service
procedures in the order listed in Table 7-2 .
Procedures referenced in this table are located in Chapter 3, “Tests and
Adjustments,” unless specified otherwise.
Keysight personnel: see Figure 1-1 on page 1-6 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 Touchscreen Adjustment and
Verification
A3 Display Test in Chapter 4
A4 13.5 GHz source 1 synthesizer
board
EE Default Adjustment : Synth Src1
only
Synthesizer Bandwidth
Adjustment
a
Source Adjustment
IF Gain Adjustment
Receiver Characterization
Receiver Adjustment
IF Response Adjustment
(Available Only with Option
S93093/4A/B and or
S93900/1/2/4/5/7A/B Installed)
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
IF Gain Adjustment
Receiver Characterization
Receiver Adjustment
IF Response Adjustment
(Available Only with Option
S93093/4A/B and or
S93900/1/2/4/5/7A/B Installed)
Frequency Accuracy Test
Source Power Accuracy Test
Source Maximum Power Output
Test
Source Power Linearity Test
The Operator’s Check