Tektronix WVR4000, Service Manual

Page: 37 / 59

Removal and Replacement Procedures
Table 7: Tools required for module removal
Item
no.
Name Description
1 Screwdriver
handle Accepts Torx-driver bits
2 T-8 Torx tip Used for removing the screws that hold the power connector
to the I/O bracket. Torx-driver bit for T-8 size screw heads
3 T-10 Torx tip Used for removing instrument screws. Torx-driver bit for
T-10 size screw heads
4 T-15 Torx tip Used for removing most instrument screws on boards.
Torx-driver bit for T-15 size screw heads
5
1/8 inch
fl at-bladed
screwdriver
Screwdriver for unlocking cable connectors
6 Phillips head
screwdriver Used for removing instrument Phillips head screws
7 Angle-Tip
Tweezers Used to remove front panel knobs
8 3/16 inch nut
driver Used to remove jack screws and front panel standoffs
9 MA-800G
Soldering Aid
(spudger) Used to remove the front panel trim
10 Bomar DB36400 Special BNC socket wrench with Controlled Torque. Used
to remove BNCs
11 Soldering iron
(15 W) Used for replacing Main board fuses
12 Long nose pliers Used to compress EMI clips
Module Removal
Remove a module by following the procedures provided. Use the photographs
to see how to remove any module. The WVR Overview photograph provides a
quick way to determine where modules are located. (See Figure 3.)
The Module Removal table describes how the modules are layered and in which
order they need to be removed. (See Table 8.)
The Replaceable Parts list follows the Module Removal section and corresponds
to the numbers in the photographs. (See Table 10.)
WVR4000 and WVR5000 Service Manual 23