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1693 RLC Digibridge
Figure 3-26: Connection to 1433 via 7000-04 cable.................................................................................31
Figure 3-27: Connection to 1433 via 1657-9600 cable.............................................................................32
Figure 3-28: Phase relationships ..............................................................................................................37
Figure 3-29: Relationships of Measurement Time .....................................................................................51
Figure 3-30: General view of the tradeoffs between measurement time and accuracy ............................53
Figure 3-31: Approximate RLC Accuracy vs Test Frequency ....................................................................54
Figure 3-32: Recommended Wire Shapes for Zeroing ...............................................................................56
Figure 3-33: Nested limits for sorting .......................................................................................................63
Figure 3-34: Sequential limits for sorting .................................................................................................63
Figure 3-35: Keyboard Map ......................................................................................................................69
Figure 4-1: Block diagram of the 1693 RLC Digibridge ..........................................................................106
Figure 4-2: Elementary Measurement Circuit ...........................................................................................108
Figure 4-3: Frequency and timing source .................................................................................................108
Figure 4-4: Sine wave generator ...............................................................................................................108
Figure 5-1: Screws holding the interface assembly on the rear panel ......................................................117
Figure 5-2: Interior top view of 1693 Digibridge .....................................................................................118
Figure 5-3: Analog and Control Board Assembly (1689-4702) ................................................................120
Figure 5-4: Display Board Assembly (1689-4705) ....................................................................................120
Figure 5-5: Keyboard Assembly (1687-4200) ...........................................................................................121
Figure 5-6: Power Supply Assembly (700011) ..........................................................................................121
Figure 5-7: IEEE interface (1689-9640), front view .................................................................................121
Figure 5-8: IEEE interface (1689-9640), top view ....................................................................................121
Figure 5-9: Screws holding the interface assembly on the rear panel ......................................................122
Figure 5-10: Timing diagram of the power-up self check. ........................................................................124
Figure 5-11: Location of internal fuse .......................................................................................................127
Figure 5-12: Power Supply and Regulator Board Test Points ..................................................................128
Figure 5-13: Series connections of standards for D accuracy checks ......................................................137
Figure 5-14: Calculating the K factor .......................................................................................................145
Figure 5-15: IEEE-488 interface on the rear panel ..................................................................................146
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