Agilent Technologies 2000 X, Service Manual

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2000/3000 X-Series Oscilloscopes Service Guide 9
Figures
Figure 1. Constructing the 8-by-2 Connector 28
Figure 2. Setting Up Equipment for Digital Channel Threshold
Accuracy Test 32
Figure 3. Setting up Equipment for DC Vertical Gain Accuracy
Test 39
Figure 4. Using a Blocking Capacitor to Reduce Noise 41
Figure 5. Setting up Equipment for Dual Cursor Accuracy Test 46
Figure 6. Using a Blocking Capacitor to Reduce Noise 48
Figure 7. Setting Up Equipment for Bandwidth (-3 dB) Verification
Test 51
Figure 8. Setting Up Equipment for Internal Trigger Sensitivity
Test 58
Figure 9. Setting Up Equipment for 4-Channel External Trigger
Sensitivity Test 61
Figure 10. User Calibration cable for 2-channel oscilloscope 70
Figure 11. User Calibration cable for 4-channel oscilloscope 71
Figure 12. Default setup screen 80
Figure 13. Example pulses 82
Figure 14. Setup for troubleshooting internal assemblies 85
Figure 15. System Board Test Points/Connectors - Top Side,
Left 88
Figure 16. System Board Test Points/Connectors - Top Side,
Right 89
Figure 17. Line filter board interboard supply connector J108 92
Figure 18. Verify line filter board AC output 94
Figure 19. Verify power switch operation 95
Figure 20. Location of the Fan Connector 100
Figure 21. Removing the front panel knobs 104
Figure 22. Removing the bucket screws 105
Figure 23. Removing bucket assembly 106