Keysight Technologies N9030B Service Manual page 332

Hardware Options
A25 Wideband Analog IF Troubleshooting - Option B2X and B5X
Inputs to the A25 Assembly
Outputs from the A25 Assembly
332
A25J17 250 MHz or 750 MHz or 877.148 MHz IF signal (from A15J901
Front End Controller)
A25J4 2400 MHz reference from A16 Reference Assembly via W69 cable
A25J2 Calibrator signal from A3J17 40 MHz Digital IF via W72 cable
A25J3 2400 MHz Reference Out
A25J18 300 MHz IF Out to A3J16 of the 40 MHz Digital IF
A25J1 Calibrator Out to A16 Reference assembly A16J726 via W68 cable
N9030B PXA Signal Analyzer Service Guide