Table of Contents
iv
TDS 420A, TDS 430A & TDS 460A Service Manual
Figure 5--7: Initial Test Hookup 5--16..............................
Figure 5--8: Probe Test Hookup 5--18..............................
Figure 5--9: Locations of Probe Adjustments 5--19...................
Figure 5--10: Adjustments vs. Front-Corner Response 5--20...........
Figure 5--11: Monitor Adjustment Locations 5 --23...................
Figure 5--12: Five and Ten Percent Luminance Patches 5--24..........
Figure 5--13: Composite Pattern for Focusing 5--25..................
Figure 6--1: Oscilloscope Orientation 6--11..........................
Figur e 6--2: Cabinet and Fr ont-Panel Mounted Modules 6--16.........
Figur e 6--3: Internal Modules 6--19................................
Figure 6--4: Cables and cable routing, B010100 -- B079999 6--22.......
Figure 6--5: Cables and cable routing, B080000 & up 6--23............
Figure 6--6: Knob and shaft removal 6--25..........................
Figure 6--7: Line fuse and line cord removal 6--26...................
Figure 6--8: Front cover, rear cover, cabinet, emi gasket,
and cabinet h andle and feet removal 6--28.......................
Figure 6--9: Trim ring, menu elastomer, and menu
buttons removal 6--31........................................
Figure 6--10: EMI gasket removal and installation 6--33..............
Figure 6--11: Disk drive removal 6--34.............................
Figure 6--12: A06 Front-Panel assembly, ESD shield,
and menu flex and probe code flex circuits removal 6--36..........
Figure 6--13: Disassembly of the front-panel assembly 6--37...........
Figure 6--14: A05 Attenuator removal 6--40.........................
Figure 6--15: A26 Monitor assembly removal 6--43...................
Figure 6--16: A08 Jumper board assembly, D1 Bus,
and board supports removal 6--44.............................
Figure 6--17: A03 CPU removal 6--46..............................
Figure 6--18: A02 Display assembly removal 6--48....................
Figure 6--19: A09 DSP assembly removal 6--49......................
Figure 6--20: A01 Backplane assembly and its mount removal 6--51.....
Figure 6--21: Battery removal 6--54................................
Figure 6--22: Power factor correction module
removal, B080000 & up 6--56.................................
Figure 6--23: A24 Low voltage power supply
removal, B080000 & up 6--59.................................
Figure 6--24: A25 Low voltage power supply
removal, B010100 -- B079999 6--61.............................
Figure 6--25: Fan and fan mount removal 6--64......................
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