Keysight Technologies X Series Service Manual page 316

L.O. Synthesizer/Reference Troubleshooting
A16 Reference Assembly Description
b. The 100 MHz signal from A16J706 is used as the reference for the optional A3 Digital IF which sup-
ports analysis bandwidths up to 40 MHz on analyzers with serial prefix < MY/SG/US5648. This A3 is
used on analyzers with Options B40, MPB, or DP2.
c. The 100 MHz signal from A16J716 is used as the reference for the optional A3 Digital IF which sup-
ports analysis bandwidths up to 40 MHz on analyzers with serial prefix ≥ MY/SG/US5648. This A3 is
used on analyzers with Options B40, MPB, or DP2.
d. Serial prefix ≥ MY/SG/US5648.
e. Serial prefix < MY/SG/US5648.
316 Keysight N9010A EXA Service Guide