E6198B/E6218A Switch/Load Unit User Manual xiii
Figure 5-42. Agilent E6178B Load Card Wiring 5-61
Figure 5-43. Agilent N9377A 16-Channel Dual-Load Load Card Block Diagram 5-63
Figure 5-44. N9377A 16-Channel Load Card Layout 5-64
Figure 5-45. N9377A Load Card - Flyback Locator and Polarity Orientation 5-66
Figure 5-46. N9377A Load Card - Flyback Circuit Detail 5-67
Figure 5-47. Typical Agilent N9377A Load Card Flyback Protection Circuit 5-68
Figure 5-48. Agilent N9377A Connectors J1/J2 and Mating Connectors J1/J2 5-69
Figure 5-49. N9377A Load Wiring Schematic 5-71
Figure 5-50. J1 and J2 Connector Layout 5-72
Figure 5-51. Agilent N9377A Pinout Table (160-pin option) 5-73
Figure 5-52. Agilent N9377A Current Sharing Example 5-74
Figure 5-53. Agilent N9378 24-Channel Low-Resistance Load Card Block Diagram 5-77
Figure 5-54. Agilent N9378A 24-Channel Load Card Layout 5-78
Figure 5-55. Load circuit details 5-79
Figure 5-56. Agilent N9378A Load Mounting Area and P1/J1 Connectors 5-81
Figure 5-57. Mezzanine Card Pinouts for N9378A 24-Channel Load Card 5-82
Figure 5-58. Agilent N9378A UUT Connector 5-83
Figure 5-59. Agilent N9379A 48-Channel High-Density Load Card Block Diagram 5-85
Figure 5-60. Agilent N9379A Layout 5-86
Figure 5-61. Load Circuit Details 5-87
Figure 5-62. Agilent N9379A Mezzanine Card 5-88
6 Using the Pin Matrix Cards
Figure 6-1. Pin Matrix Cards Conceptual Overview 6-2
Figure 6-2. Agilent E8792A Detailed Block Diagram 6-5
Figure 6-3. Agilent E8793A Detailed Block Diagram 6-6
Figure 6-4. Column Disconnect and Protection Bypass Relays 6-8
Figure 6-5. J1 Pinouts--Instrument and Abus Access 6-10
Figure 6-6. J1 Example Instrument Connections 6-11
Figure 6-7. Instrument BNC Cables 6-12
Figure 6-8. J2 Pinouts--Rear Aux Access 6-13
Figure 6-9. P2 Pinouts--Row, Aux, and UUT Common Main Access 6-14
Figure 6-10. Installed 32-Pin Matrix Cards 6-15
Figure 6-11. Pin Matrix Cards Conceptual Overview 6-16
Figure 6-12. Agilent E8782A Detailed Block Diagram 6-19
Figure 6-13. Agilent E8783A Detailed Block Diagram 6-20
Figure 6-14. Column Disconnect and Bypass Protection Relays 6-22
Figure 6-15. J1 Pinouts--Instrument and Abus Access 6-23
Figure 6-16. J2 Pinouts--Rear Aux Access for E8782A 6-25
Figure 6-17. J2 Pinouts--Rear Aux Access for E8783A 6-26
Figure 6-18. P2 Pinouts--Row, Aux, and UUT Common Main Access for E8782A 6-27
Figure 6-19. P2 Pinouts-Row, Aux, and UUT Common Main Access for E8783A 6-28
Figure 6-20. Installed 32-Pin Matrix Cards 6-29