Keysight Technologies N5224A Service Manual page 326

Repair and Replacement Procedures
Post-Repair Procedures
Table 7-2 Related Service Procedures (Continued)
Replaced Assembly
A14 frequency reference board
A15 13.5 GHz LO synthesizer
board
A16 SPAM board
A17 13.5 GHz source 2
synthesizer board
A18 system motherboard
A19 midplane board
A20 power supply assembly
A21 CPU board
A22 GPIB board
7-60
Adjustments
and Other Procedures
10 MHz Frequency Reference
Adjustment
Restore option data (Refer to
"Repairing and Recovering Option
Data" in Chapter 8.)
EE Default Adjustment: Synth LO
only
Synthesizer Bandwidth
a
Adjustment
Source Adjustment
IF Gain Adjustment
Receiver Characterization
Receiver Adjustment
IF Response Adjustment (Option
090, 093, or 094 Only)
Source Adjustment
IF Gain Adjustment
Receiver Characterization
Receiver Adjustment
IF Response Adjustment (Option
090, 093, or 094 Only)
EE Default Adjustment: Synth Src2
only
Synthesizer Bandwidth
a
Adjustment
Source Adjustment
IF Gain Adjustment
Receiver Characterization
Receiver Adjustment
IF Response Adjustment (Option
090, 093, or 094 Only)
No adjustment needed
No adjustment needed
No adjustment needed
No adjustment needed
No adjustment needed
Verification, Performance,
and Other Tests and Procedures
Frequency Accuracy Test
Frequency Accuracy Test
Source Power Accuracy Test
Source Maximum Power Output
Test
Source Power Linearity Test
The Operator's Check
Noise Floor Test
Trace Noise Test
Frequency Accuracy Test
Source Power Accuracy Test
Source Maximum Power Output
Test
Source Power Linearity Test
The Operator's Check
Front Panel Keypad and RPG Test
and A3 Display Test in
The Operator's Check
None needed
None needed
The Operator's Check
None needed
Keysight N5224A/25A Service Guide
Chapter 4