Procedure 16. A21 Ocxo; Removal; Procedure 13. A21 Ocxo - Agilent Technologies 8564EC Service Manual

Spectrum analyzers

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Assembly Replacement

Procedure 13 . A21 OCXO

1. Remove the rear frame assembly as described in

Rear Frame/Rear Dress Panel,"

2. Place the spectrum analyzer on its right-side frame.

3. Fold out the A14 and A15 assemblies as described in "Procedure 9.

A14 and A15 Assemblies Removal," steps 3 and 4.

4. Remove the three screws (1) securing the OCXO to the main deck.

Figure 4-34, "A21 OCXO Mounting Screws."

5. Disconnect W49, coax 82, from the OCXO and disconnect W50

(orange cable) from the A15 RF assembly. Clip the tie wraps that

hold W49 and W50 together and remove the OCXO from the

spectrum analyzer (with the orange cable connected).

steps 1 through 20.

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