Tektronix HDVG1, Руководство по обслуживанию

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Table of Contents
HDVG1 HDTV Digital Video Generator Service Manual
iii
List of Figures
Figure 2--1: TG2000 Platform mainframe rear panel, showing slot
numbering 2--2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 2--2: Top cover removal 2--3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 2--3: Removing the rear panel 2--4 . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 2--4: Module flange 2--4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 2--5: Installing the module 2--5 . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 2--6: Top screw 2--6 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 2--7: Menu structure for the HDVG1 Generator module 2--11 . . .
Figure 3--1: Simplified block diagram of the HDVG1 Generator
module 3--2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 3--2: Signal memory layout 3--3 . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 4--1: SDI correctness and digital audio output check
connection 4--6 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 4--2: Eye pattern check connection 4--9 . . . . . . . . . . . . . . . . . . . . .
Figure 4--3: Example of eye pattern for an acceptable output signal 4--10
Figure 4--4: Trigger output check connection 4--11 . . . . . . . . . . . . . . . . . . .
Figure 5--1: Placing the module in the protective wrapping 5--4 . . . . . . .
Figure 5--2: Placing the module in the shipping carton 5--5 . . . . . . . . . . .
Figure 5--3: Flowchart for major difficulties with module 5--12 . . . . . . . .
Figure 5--4: Flowchart for checking the current module installation
slot 5--13 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 5--5: Flowchart for checking the module in a different slot 5--14 . .
Figure 5--6: Flowchart for failure to power up 5--15 . . . . . . . . . . . . . . . . . .
Figure 5--7: Flowchart for signals lost after power down 5--16 . . . . . . . . .
Figure 5--8: Measuring the battery charging circuit 5--17 . . . . . . . . . . . . .
Figure 5--9: Flowchart for wrong signal on output 5--17 . . . . . . . . . . . . . .
Figure 5--10: Flowchart for missing output signal 5--18 . . . . . . . . . . . . . . .
Figure 7--1: HDVG1 Generator module connections 7--1 . . . . . . . . . . . . .
Figure 8--1: Exploded view 8--4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .