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Line 40: | Line 40: | ||
DLYREF1 is the comparator voltage for the SWEEP B delay. | DLYREF1 is the comparator voltage for the SWEEP B delay. | ||
See schematic below. | See schematic below. | ||
Historical note: In earlier analog scopes (e.g., the [[565]]), | |||
the basic architecture of the sweep delay is the same, | the basic architecture of the sweep delay is the same, | ||
but precision DC control voltage for the delay ramp comparator | but precision DC control voltage for the delay ramp comparator |