328 Keysight N9038A MXE Service Guide
Analog & Digital IF
A2 Analog I.F. Troubleshooting
Figure 10-2
A3 Digital IF Assembly Cable Locations
4.
Connect the end of W17 to a spectrum analyzer tuned to 22.5 MHz with a
span of 5 MHz.
5.
Turn the instrument self-alignment routine off by pressing
System
,
Alignments
,
Auto Align
,
Off
.
6.
Turn the internal 50 MHz Calibrator signal on by pressing
Input/Output
,
RF
Calibrator
,
50 MHz
.
7.
Tune the instrument to the calibrator frequency with a span of 0 Hz by
pressing
FREQ
,
50 MHz
and
Span
,
Zero Span
.
8.
Lock the instrument input attenuation to 10 dB by pressing
AMPTD
,
Attenuation
,
Mech Atten
,
10 dB Man
.
9.
Set the instrument resolution bandwidth to 3 MHz by pressing
BW 3 MHz
.
10.
Set the step gain to Low by pressing
Meas Setup
,
More
,
Swept IF Gain
,
Low Gain
.
11.
Verify that the 22.5 MHz IF output from the A2 Analog IF assembly
measures between -21 and -29 dBm as shown in
Содержание N9038A
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Страница 16: ...16 Contents ...
Страница 66: ...66 Keysight N9038A MXE Service Guide Boot Up and Initialization Potential Problems During Boot Process ...
Страница 130: ...130 Keysight N9038A MXE Service Guide Instrument Messages Condition Messages ...
Страница 216: ...216 Keysight N9038A MXE Service Guide RF Preselector Section RF Preselector Section Troubleshooting ...
Страница 268: ...268 Keysight N9038A MXE Service Guide L O Synthesizer A14 L O Synthesizer Assembly Troubleshooting ...
Страница 354: ...354 Keysight N9038A MXE Service Guide Analog Digital IF A3 Digital I F Troubleshooting ...
Страница 406: ...406 Keysight N9038A MXE Service Guide Block Diagrams Block Diagrams Block Diagrams ...
Страница 407: ...Keysight N9038A MXE Service Guide 407 Block Diagrams Block Diagrams N9038A RF Input Option 503 508 526 Block Diagram ...
Страница 408: ...408 Keysight N9038A MXE Service Guide Block Diagrams Block Diagrams N9038A RF Input Option 544 Block Diagram ...
Страница 428: ...Keysight N9038A MXE Service Guide 447 Block Diagrams Block Diagrams LO Synthesizer Block Diagram ...
Страница 429: ...448 Keysight N9038A MXE Service Guide Block Diagrams Block Diagrams Reference Block Diagram ...
Страница 430: ...Keysight N9038A MXE Service Guide 449 Block Diagrams Block Diagrams MXE Computer Block Diagram ...
Страница 431: ...450 Keysight N9038A MXE Service Guide Block Diagrams Block Diagrams ...
Страница 436: ...Keysight N9038A MXE Service Guide 455 Service and Diagnostics Menus Service Menus Figure 16 5 Alignments Menu ...
Страница 500: ...Keysight N9038A MXE Service Guide 519 Replaceable Parts Hardware Figure 17 23 Front Frame Exploded View LED Backlight ...
Страница 504: ...Keysight N9038A MXE Service Guide 523 Replaceable Parts Hardware Figure 17 26 Front Frame Exploded View CCFL Backlight ...
Страница 589: ...608 Keysight N9038A MXE Service Guide Assembly Replacement Procedures Motherboard Assembly Figure 18 57 Bottom Screws ...
Страница 627: ...646 Keysight N9038A MXE Service Guide Post Repair Procedures Post Repair Procedures ...
Страница 639: ...658 Keysight N9038A MXE Service Guide Post Repair Procedures Post Repair Procedures ...
Страница 643: ...662 Keysight N9038A MXE Service Guide Instrument Software Software Updates ...
Страница 741: ...760 Keysight N9038A MXE Service Guide Tests Intermittent Unsteady Drifting Disturbances ...