Instruction manual

Table of Contents
1720/1721
v
List of Figures
Figure 2-1: Control and indicator locations. 2--1......................................
Figure 2-2: 1720/1721 rear panel. 2--5..............................................
Figure 2-3: Signal connection for the Operator’s Checkout Procedure. 2--9.................
Figure 2-4: 1720/1721 typical vector display. 2--10.....................................
Figure 2-5: M odulated staircase waveform shown on a 1721. 2--10........................
Figure 2-6: Color bar and modulated staircase signals both displayed on a 1721. 2--11.........
Figure 2-7: Connection for using black burst signal for External Reference. 2--12.............
Figure 2-8: 1720/1721 test circle display. 2--12........................................
Figure 2-9: N TSC standard color phase Vector diagram. 2--15............................
Figure 2-10: PAL standard color phase Vector diagram. 2--15.............................
Figure 2-11: Partial 1720 graticule showing the 75% amplitude burst target. 2--16.............
Figure 2-12: Partial 1721 graticule showing the 75% amplitude burst target. 2--17.............
Figure 2-13: Fine detail of the 1720 graticule magenta target. 2--18........................
Figure 2-14: Fine detail of the 1721 graticule target. 2--19................................
Figure 2-15: Simulated 1720 graticule showing the relationship between amplitudes on the
I and Q modulation axes and the location of the color vector targets. 2--19.........
Figure 2-16: Simulation of a 1721 graticule showing the relationship between amplitudes
on the U and V axes and the locations of the color vector targets. 2--20...........
Figure 2-17: A simulation of a part of the 1720 graticule showing the differential phase and
gain measurement scales with approximately 10° differential Phase (dP). 2--21.....
Figure 2-18: Simulation of the 1721 Differential Gain and Phase graticule showing
approximately 10% differential Gain (dG). 2--22.............................
Figure 3-1: Plug jumper locations.. 3--2.............................................
Figure 3-2: 1720/1721 REMOTE connector pins with their functions. 3--3.................
Figure 3-3: 1720/1721 AUXILIARY connector pins with their functions. 3--4...............
Figure 3-4: 1700F00 plain cabinet. 3--5.............................................
Figure 3-5: 1700F02 portable cabinet. 3--6...........................................
Figure 3-6: Cabinet securing screws. 3--7............................................
Figure 3-7: 1700F05 rack adapter. 3--7..............................................
Figure 3-8: 1700F05 rack adapter adjustment. 3--8.....................................
Figure 3-9: 1720/1721 and 1700F06 blank panel. 3--8..................................
Figure 3-10: Typical custom installation showing the console. 3--9........................
Figure 4-1: Simple block diagram of a 1720/1721 Vectorscope. 4--3.......................