46 Installation Note N5222-90131
Description of the Upgrade
Installation Procedure for the Upgrade
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3. Connect the following reused gray cables as shown in Figure 25 on
page 46.
—
①—W69 (8120-5063) (reuse) Rear-panel REF IN to A11 DD
synthesizer assembly J9
—
➁—W68 (8120-5063) (reuse) A11 DD synthesizer assembly J10 to
rear-panel REF OUT
—
③—W200 (N5240-60115) (reuse) SRC DD synthesizer assembly J16
to SPAM J3
Figure 25 Reinstall Following Flexible Cables to the DDS Assembly – Top (1400-0249,
8120-5063 (x2) and N5240-60115)
4. Connect the following new and used cables in the order listed.
Refer to Figure 26 on page 47.
—
①—W59 (N5242-60012) (reuse) A20 IF multiplexer board P3 to A12
SPAM board J1
—
➁—W149 (N5247-60023) (reuse) A20 IF multiplexer board P603 to
A12 SPAM board J2
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