Tektronix RSA3300A, Service Manual

Page: 176 / 284

Removal and Installation Procedures
6- 30
RSA3303A & RSA3308A Service Manual
1. Assemble equipment and locate module to be removed:
a. You will need a #2 Phillips screwdriver (Items 1 and 3), an SMA torque
driver with a long type bit (Items 5 and 6), and a
5
@
16
inch wrench
(Item 11).
b.
Locate the RF3 module in the locator diagram RF Modules , Figure 6--3,
page 6--13.
2. Orient the analyzer: Set the analyzer so the bottom is down on the work
surface and its front is facing you.
3.
Remove the RF3 module:
See Figure 6--16. Also see Figure 6--37 on
page 6--78 for the cable interconnection.
a.
Using a
5
@
16
inch wrench, disconnect the SMA cable W201 on the RF3
module.
b. Using a SMA torque driver with a long type bit (Item 5 and 6),
disconnect the SMA cable W105 on the RF3 module.
c.
RSA3308A only
. Using a
5
@
16
inch wrench, disconnect the SMA cable
W106 on the RF3 module.
d.
Unplug the SMB cables W26, W27, and W307 on the RF3 module.
e. Unplug the cable W28 on the RF4 module (not on the RF3 as the
connector is hard to reach from the top).
f. Remove the two screws securing the module to the main chassis.
Lift the module up.
4. Reinstallation: Reverse step 3 to reinstall the RF3 module.
RF3 Module