Agilent Technologies HP 8719D Service Manual page 180

Verify the Al6 Preregulator
Verify that the Al5 preregulator is supplying the correct voltages to the AS post
regulator. Use a voltmeter with a small probe to measure the output voltages of
If the voltages are not within tolerance, replace A15.
q
If the voltages are within tolerance, Al5 is verified. Continue to "Check for a
q
1
2
7
8
11
-17.0 to -18.4
N/C