Anritsu VectorStar MN469 C Series, Maintenance Manual, Page: 61 / 78

Chapter 5 — Component Replacement 5-12 High Band SPDT Switch Assembly
MN469xC Series Multiport Test Set MM PN: 10410-00730 Rev. D 5-17
A18 Replacement
1. Remove the top cover from the test set as instructed in Section 5-3 .
2. Replace the Switch Assembly as illustrated in Figure 5-16 .
Note Use Anritsu 01-201 Torque Wrench to tighten all RF connectors when installing the module.
1. Remove Switch Control Board and the 3 standoffs from the switch per the procedure in Section 5-11 , then
disconnect the cables from J2 and J3 of the switch and gently move them clear of the connectors.
2. Remove the four (4) switch mounting screws from the bracket.
3. Disconnect the semirigid cable from J1 of the switch and remove the switch from the chassis.
4. Installation is the reverse of removal.
Figure 5-16. A18 High Band SPDT Switch Assembly
1 2
3
J2
J3
A18
A18