310 Keysight N9038A MXE Service Guide
Reference Assembly
A16 Reference Assembly Troubleshooting
Figure 9-2
A16 Reference Board Assembly LEDs
Table 9-2
A16 Reference Assembly Status LEDs
LED
LED Color
Description
Status
A16DS1
Yellow
Program Code is loading
On = Loading Code
Off = Ready
A16DS6
Red
100 MHz Unlocked
On = 100 MHz VCXO Unlocked
1 Blink = 4.8 GHz Calibrator Unleveled
2 Blinks = 50 MHz Calibrator Unleveled
3 Blinks = 300 MHz LO Unleveled
Off = All Locked
A16DS7
Green
100 MHz PLL Locked
On = Locked
Off = Unlocked
A16DS8
Green
100 MHz VCXO Status
On = Yes
Off = No
A16DS9
Green
10 MHz OCXO Status
On = On
Off = Off
A16DS10
Green
+15V Standby Supply Status
On = On
Off = Off
A16A1DS2
Red
Frequency Low
On = Frequency is Low
2 Blinks = 2.4 GHz Ref ALC Unleveled
3 Blinks = 300 MHz Ref ALC Unleveled
Off = Normal
A16A1DS3
Red
Frequency High
On = Frequency is High
2 Blinks = 4.8 GHz LO ALC Unleveled
3 Blinks = 2.4 GHz LO ALC Unleveled
Off = Normal
A16A1DS4
Green
2.4 GHz Reference Locked
On = Locked
Off = Unlocked
A16A1DS5
Green
2.4 GHz VCXO Alive
On = Yes
Off = No
A16A1DS6
Yellow
Program Code Loading
On = Loading Code
Off = Ready
Содержание N9038A
Страница 4: ...4 ...
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 ...