HP 8560E - Figure 10-8 A. VCO Bias Voltages for A14 Boards(08560-60062 and Below)

552 Chapter10
Synthesizer Section
Unlocked Fractional N PLL
Figure 10-8a VCO Bias Voltages for A14 boards(08560-60062 and below)
9. Divider and integrator troubleshooting: Measure the frequency of
the pulses at TP6 in block AO. Look up the expected problem area in
Table 10-14 on page 553 and go to the appropriate troubleshooting