Sampler Match Adjustment - Agilent Technologies 83620A Service Manual

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If the three tuning voltages at the bottom of the display (V200,
Note
Vavg, and V220) are all equal, the 200 MHz phase-locked loop
is unlocked.
7. Select .
Done
ampler Match Adjustment
8. In the A6 adjustment menu, select the A6 sampler match adjustment,
.
A6 mplr Match
he sampler match display is a graphic representation of the
Note
sampler match over the full frequency range of the 200 MHz
loop. he more asterisks displayed at a frequency, the more
output signal (and the better the match) at that frequency.
Make the adjustment for best match over the full frequency
range of the loop.
9. Adjust A6C82 and A6C83 (Figure 3-8) for best overall sampler match.
Figure 3-8. ampler Match Adjustment Locations
HP 8360 Adjustments 3-21
ampler Assembly