Adjustment Procedures
TDS 684A, TDS 744A, & TDS 784A Service Manual 5–19
LF Comp
R1 R2
C1
Not Used
Figure 5–9: Locations of P6139A Probe Adjustments
HSee Figure 5–10 to see what areas on the front corner that the
various adjustments affect.
d. Recheck Probe Bandwidth:
HRedo the procedure Adjust Probe — High Frequency Response to
check if probe now meets its bandwidth requirement.
HIf the bandwidth requirement is met, adjustment is complete. Skip to
step 3.
HIf the bandwidth requirement is not met, redo this procedure,
increasing front corner overshoot slightly relative to the stored
waveform.
HRepeat this step (d) until the bandwidth requirement is met.