HP 202A Operating And Service Manual
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Sect.
111
Page 5
El-STABLE
f
225
VDCREG
.
ID.I.6M
t75
VDC
TO OUTPUT
t75
VDC
REG AMPLIFIER
REG.
Figure 3-5.
Sine Synthesizer and Function Selector
(A)
Waveform from integrator output to B-. Triangular
regardless of function selector position.
w
(B) Waveform from@to B- with selector switch in sine
position. Note distortion especially at peaks.
(C) Waveform from@to B- with selector switch in sine
position.
This
is
the distortion component present
in waveform (B) above.
(D) Waveform fromato@ (i. e.
:
difference between
waveforms (B) and
(C)
above.
)
This
is
the approxi-
mated sinewave.
RO
Figure
3-6.
50
IL
Waveforms