Keysight N1913/1914A Service Guide 17
List of Figures
Figure 1-1 8480 Series settling time with auto-filter . . . . . . . . . .35
Figure 1-2 E441x Series settling time with auto-filter . . . . . . . . .36
Figure 1-3 E9300 Series settling time with auto-filter . . . . . . . . .37
Figure 1-4 N8480 Series settling time with auto-filter . . . . . . . . .38
Figure 1-5 U2000 Series settling time with auto-filter . . . . . . . . .40
Figure 2-1 1 mW power reference level test setup connection
diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .51
Figure 2-2 System calibration connection diagram . . . . . . . . . . .54
Figure 2-3 Output SWR test setup-open connection diagram . . .54
Figure 2-4 Output SWR test setup-load connection diagram . . .54
Figure 2-5 Absolute accuracy test setup . . . . . . . . . . . . . . . . . . . .58
Figure 6-1 Calibrator assembly and improved calibrator assembly .
100
Figure 6-2 Separate the clamshells . . . . . . . . . . . . . . . . . . . . . . .106
Figure 6-3 Remove the top clamshell . . . . . . . . . . . . . . . . . . . . .107
Figure 6-4 Remove the PSU safety cover and cable guide . . . . .107
Figure 6-5 Remove the PSU . . . . . . . . . . . . . . . . . . . . . . . . . . . .108
Figure 6-6 Top view with top clamshell removed . . . . . . . . . . . .109
Figure 6-7 Remove the EMI earth wires . . . . . . . . . . . . . . . . . . .110
Figure 6-8 Disconnect the front panel cable . . . . . . . . . . . . . . . .110
Figure 6-9 Disconnect the semi-rigid cable . . . . . . . . . . . . . . . .110
Figure 6-10 Remove the front panel . . . . . . . . . . . . . . . . . . . . . . .111
Figure 6-11 Remove PPMC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .111
Figure 6-12 Remove the main board . . . . . . . . . . . . . . . . . . . . . . .112
Figure 6-13 Remove the rear panel . . . . . . . . . . . . . . . . . . . . . . . .112
Figure 6-14 Analog recorder output connections . . . . . . . . . . . . .113
Figure 6-15 Sensor flex connections . . . . . . . . . . . . . . . . . . . . . . .114
Figure 6-16 PSU screw locations . . . . . . . . . . . . . . . . . . . . . . . . . .115
Figure 6-17 PSU cable routing . . . . . . . . . . . . . . . . . . . . . . . . . . .116
Figure 6-18 Main board revision markings . . . . . . . . . . . . . . . . . .129
Figure 6-19 Separate the two halves of the ferrite . . . . . . . . . . . .131
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