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3. Preliminary Display Adjustments (SN 3001A and Below)
O V E R S H O O T
Figure 3-2 1.
Rise and Fall Times and Overshoot Adjustment Waveform
19. Connect the oscilloscope channel 1 probe to
and the
channel 4 probe to
See Figure 3-18 for the location
of the test points. Connect the output of the pulse/function
generator to (Y input) on the Display Adjustment PC board in
the
slot.
20. The Y Deflection Amplifier is identical to the X Deflection
Amplifier. Repeat steps 12 through 18 for the Y Deflection
Amplifier using R7, R27, R28,
and Cl1 respectively.
21. Disconnect the oscilloscope channel 4 probe from the spectrum
analyzer. Connect the oscilloscope channel 1 probe to
and connect the probe ground lead to chassis ground.
22. On the oscilloscope, press
to perform a soft reset.
Press
1 on,
preset probe , and use the
front-panel knob to set the probe to
Press more .
24. Set the oscilloscope controls as follows:
Press
amplitude scale . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10.0
offset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Press
time scale . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .50.0
delay . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 125.000 ns
Press
level . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5.00000 v
connect dots . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Press
25. Connect the output of the pulse/function generator to (Z input)
on
the Display Adjustment PC Board in the
slot. Set the
board’s switch to the
down
position.
Adjustments 3-53
Содержание HP 8566B
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Страница 137: ...Test 19 1st LO Output Amplitude Steps Min Measured Max 4 1st LO OUTPUT Level 5 dBm 2 112 Performance Tests ...
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Страница 351: ...23 Track and Hold Adjustments 25 Repeat steps 4 through 24 until no further adjustments are required Adjustments 3 211 ...
Страница 404: ...AIVI Wi AlAl ti2 W8 Figure 6 6 IF Section Front View 6 8 Major Assembly and Component locations ...