Removal and Installation Procedures
TDS 410, TDS 420 & TDS 460 Service Manual
6Ć51
4.
Remove back-up battery 2: Unplug the back-up battery cable at J5 of the
DSP assembly. Then pull the battery out of its clamp near the front of the
chassis to remove.
5.
Remove the battery retaining clip: If replacement of the battery clip is
necessary, unscrew the clip from the chassis by rotating it counter-clock-
wise.
6.
Reinstallation:
a.
If the battery retaining clip(s) was removed, install it by screwing its
threaded stud into the chassis.
b.
Do steps 3 and 4, reversing the removal instructions to reinstall the
each battery.
c.
See the following procedures in the order listed to replace modules
removed by the access procedure:
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
A25 Low Voltage Power Supply and its Mount
1.
Access the module: Be sure you have performed the Access Procedure
on page 6-13 and removed the modules as instructed.
2.
Locate modules to be removed:
a.
Have handy a screwdriver with a size T-15 Torx
R
tip
(Items 1 and 2)
and a pair of duck bill pliers (Item 6).
b.
Find the low voltage power supply and, if it is to be removed, the
power-supply mount in the locator diagram
Internal Modules, Fig-
ure 6-3 on page 6-17.
3.
Orient the digitizing oscilloscope: Set the digitizing oscilloscope so its
bottom is down on the work surface and its front is facing to the right.
CAUTION
When releasing the low voltage power supply from its mount, take
care not to push on the board components. Rather, push on the
board edge when performing the following step and its substeps.
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 ...