Post Repair Procedures
A1A2 Front Panel Interface
A1A3 Display Panel
A2 Analog IF Assembly
A3 Digital IF Assembly
A4 CPU Assembly
A4BT1 Battery
A5 Disk Drive
d
A6 Power Supply Assembly
A7 Midplane Board
A8 Motherboard
A9 Input Attenuator A
A10 Input Attenuator B
A11 RF Switch / High Band Preamp
A12 YIG Tuned Filter
A13 Front End Assembly
A14 LO Synthesizer Assembly
A15 Front End Control Assembly
A16 Reference Assembly
A21 RF Preselector Input Assembly
A22 Radiated Filter Assembly
A23 Limiter Assembly
A24 Conducted Filter Assembly
A25 Wideband Analog IF Assembly
A26 Wideband Digital IF Assembly
SW1 Cal Switch
SW2 Transfer Switch
BIOS Settings Verification X X
Operating System Initialization X
Program Model and Serial Numbers X
FPGA Synchronization X X X X X X X
Characterize RF Preselector
g
X
Update Instrument Software
e
X
Calibration Data Backup and Restore X
Characterize Preselector (System, Alignments, Advanced) X X
Time Domain Scan Alignment (System, Alignments, Advanced)
h
* X
Memory Initialization X X X X
10 MHz Internal Reference * X
50 MHz Calibrator Amplitude * X X X X X X X
RF2 Amplitude Offset * X X X
Frequency Response Below 3.6 GHz * X X X X X X X X X X
Frequency Response Above 3.6 GHz (Preamp Off) * X X X X X X
Frequency Response Above 3.6 GHz (Preamp On) * X X X X X X
Attenuator Slope * X X X X X X X X X X X
Frequency Response AC Coupled
i
* X X X X X X X X X X X
IF Frequency Response X X
Effective DANL * X X X X X X X X X
Overload Detector * X X X X
Front End Controller Attenuator Adjustment
f
* X X X
Internal Alignment X X X X X * X X X X X X X X X X X X X X X X X X X
Frequency Reference Accuracy * X X
Power Bandwidth Accuracy X X * X
Resolution Bandwidth Switching Uncertainty X X * X
Residual Response X X X X X * X X X X X X X X X X X X X X X X X X X
Displayed Average Noise Level X X X X X * X X X X X X X X X X X X X X X X X
Effective DANL (Option NFE) * X X X X X X X X X X
Frequency Readout Accuracy * X X
Frequency Span Accuracy * X X
IF Frequency Response X X * X X X
RBW Selectivity CISPR Bands X X * X
Absolute Amplitude Accuracy at 50 MHz X X * X X X X X X X X X X X X X X
Input Attenuation Switching Uncertainty * X
Display Scale Fidelity X X * X
Frequency Response Above 3.6 GHz (Preamp On) * X X X X X X X X X
Spurious Response * X X X X X X X X X X X X X X
Frequency Response Above 3.6 GHz (Preamp Off) * X X X X X X X X X
Second Harmonic Intercept * X X X X
Third Order Intermodulation Distortion * X X X X
Responses to Pulses (Peak, Ave, RMS) Band E X X * X
Variation with Pulse Repetition Freq (Ave, RMS) X X * X
Responses to Intermittent Disturbances (Ave, RMS) X X * X
Radiated Band Sine Wave Accuracy * X X
Frequency Response 50 MHz to 3.6 GHz * X X X X X X X X X X X X
Frequency Response 9 kHz to 50 MHz * X X X X X X X X X X X X X
Conducted Band Sine Wave Accuracy * X X
Frequency Response Below 300 kHz * X X X X X X X X X X X X
Q-P Detector Absolute Calibration X X * X X X
Q-P Detector Variation with Pulse Repetition Freq X X * X X X
Q-P Detector Relative Responses to Pulses X X * X
Response to Pulses (Peak, Ave, RMS) Bands A/B/C/D X X * X
Conducted Band VSWR * X X X X X X X X
Radiated Band VSWR * X X X X X X X X
X = Must Perform in the order listed
* = Must Perform if calibration file cannot be transferred to new disk drive
b
See the "Additional Tasks" section in this chapter for detailed instructions on these tasks
c
To set the instrument time and date select Start, Control Panel, Date Time Language and Regional Options, Date and Time
d
Before replacing the A5 Disk Drive, see the “Calibration Data Backup and Restore” section in this chapter for details
e
See Chapter 19, “Instrument Software” for instructions on updating the instrument software to the latest version
f
Only if option CR3 is installed
g
Found in instrument Service Menu under System, Service, RF Preselector, Characterize RF Preselector, All Bands. See Chapter 16 - Service & Diagnostics Menu for details.
i
Not applicable for option 544 instruments
h
Only if option TDS is installed
Performance Verification
a
a
Calibration Software required for all performance tests, adjustments and utilities. For details see http://www.keysight.com/find/calibrationsoftware
To Next Page
Loading...
