4-2 Keysight N5227B Service Guide
Troubleshooting
Information in This Chapter
4-
Chapter Four at-a-Glance
Conventions Used for Hardkeys, Softkeys, and Menu Items
The following conventions are used in this document:
Section Title
Summary of Content
Start Page
A starting point for troubleshooting.
Power-up problems:
— Power supply problems
— LCD problems
— Bootup for the network analyzer interface
Problems occurring after the network analyzer interface
is loaded:
— Does the display color appear correct?
— Do the front panel keys function properly?
— Does the front panel USB connector function
properly?
Problems associated with the rear panel interconnects.
The data found at these rear panel
interconnects can be used to troubleshoot the
CPU board.
Problems with the measurement portion of the analyzer.
— Checking the A, B, R1, and R2 signals.
— Checking the source group.
— Checking the signal separation group.
— Checking the receiver group.
Instrument Block Diagrams
Block diagrams for the analyzer including all options.
This represents a “hardkey”, a key that is physically located on the instrument.
This represents a “tab”, whose label is determined by the instrument firmware.
This represents a “softkey”, a key whose label is determined by the instrument
firmware.
Menu Item
This represents an item in a drop-down or pop-up menu.
Hardkey
Tab
Softkey
Содержание N5227B
Страница 26: ...2 8 Keysight N5227B Service Guide General Product Information Keysight Support Services and Assistance 2...
Страница 176: ...5 40 Keysight N5227B Service Guide Theory of Operation Receiver Group Operation 5 Figure 5 17 4 Port Receiver Group...
Страница 177: ...Keysight N5227B Service Guide 5 41 Theory of Operation Receiver Group Operation Figure 5 18 2 Port Receiver Group...
Страница 184: ...5 48 Keysight N5227B Service Guide Theory of Operation Power Supply Group Operation 5...
Страница 189: ...Keysight N5227B Service Guide 6 5 Replaceable Parts Rebuilt Exchange Assemblies Figure 6 1 Module Exchange Procedure...
Страница 203: ...Keysight N5227B Service Guide 6 19 Replaceable Parts Replaceable Parts Listings Figure 6 6 Top Assemblies All Options...
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