Removal and Installation Procedures
TDS 410, TDS 420 & TDS 460 Service Manual
6Ć45
H
Front Cover, Rear Cover, Cabinet, Rear EMI Gasket, and Cabi-
net Handle and Feet (page 6-24) to reinstall the cabinet and rear
cover
H
Line Fuse and Line Cord (page 6-28) to reinstall the line cord,
which completes the oscilloscope reassembly
A09 DSP Assembly
1.
Access the module: Be sure you have performed the Access Procedure
on page 6-13 and removed the modules as instructed.
2.
Assemble equipment and locate modules to be removed:
a.
Have handy a screwdriver with a size T-15 Torx
R
tip (Items 1 and 2).
b.
Locate the modules to be removed in the locator diagram
Internal
Modules, Figure 6-3 on page 6-17.
3.
Orient the digitizing oscilloscope: Set the digitizing oscilloscope so its left
side is down, with its front facing to the left of you.
4.
Remove the DSP Assembly: Use Figure 6-17 as a guide perform the
following substeps:
a.
Unplug the battery-backup cable at J5.
b.
Remove the single T-15 Torx
R
screw from the bracket that secures
the display assembly at the inside rear corner of the main chassis.
c.
Remove the single T-15 Torx
R
screw from the bracket that secures
the DSP assembly at the inside rear corner of the main chassis.
d.
Working from the rear of the oscilloscope, remove the single T-15
Torx
R
screw from the bracket that secures the DSP assembly
to the
rear of the main chassis
.
CAUTION
Note that the screw removed in step d is shorter
(0.250 inch/6.35 mm) than the screws removed in substeps b and c
(0.625 inch/15.875 mm). Be sure to install the short screw in its
proper location when reinstalling the board. Installation of the long
screw will damage the DSP assembly circuit board.
Содержание 410
Страница 9: ...Contents x ...
Страница 13: ...Contents xx ...
Страница 19: ...Safety Summary xx ...
Страница 25: ...Introduction x x ...
Страница 26: ...Specifications ...
Страница 47: ...Operating Information ...
Страница 63: ...Operating Information Operating Information 2Ć16 ...
Страница 64: ...Theory of Operation ...
Страница 68: ...Circuit Description Theory of Operation 3Ć4 ...
Страница 69: ...Performance Verification ...
Страница 81: ...Brief Procedures Performance Verification 4Ć12 ...
Страница 119: ...Performance Tests Performance Verification 4Ć50 ...
Страница 120: ...Adjustment Procedures ...
Страница 147: ...Maintenance ...
Страница 151: ...Maintenance Information Maintenance 6Ć4 ...
Страница 228: ...Troubleshooting TDS 410 TDS 420 TDS 460 Service Manual 6Ć81 J2 Pin 1 Figure 6 38 A02 Display Connector J2 ...
Страница 237: ...Troubleshooting Maintenance 6Ć90 J7 Pin 1 J8 Pin 1 J6 Pin 1 W1 Pin 1 W2 Pin 1 Figure 6 46 A01 Backplane Module ...
Страница 240: ...Options ...
Страница 249: ...Electrical Parts List ...
Страница 251: ...Replaceable Electrical Parts List Electrical Parts List 8Ć2 ...
Страница 252: ...Diagrams ...
Страница 258: ...Diagrams 9Ć6 ...
Страница 259: ...Mechanical Parts List ...
Страница 263: ...Mechanical Parts List 10Ć4 ...
Страница 272: ...TDS 410 TDS 420 TDS 460 Service Manual 10Ć13 1 2 3 4 5 6 7 8 9 10 11 6 3 Figure 10 3 Cables and Routing ...
Страница 275: ...Mechanical Parts List 10Ć16 ...