TB 9-6625-2274-40
(6) Adjust UNITS/DIV dial to display 2 V/D.
(7) Press OUTPUT ON pushbutton on.
c. Acquire signal and set oscilloscope amplitude to 2 V/D. Adjust oscilloscope variable
control for exactly 6 vertical divisions of trace separation.
d. Position controls as listed in (1) through (6) below:
(1) Press AMPLITUDE MODE AMPL MODE VOLT pushbutton.
p
(2) Press AMPLITUDE MODE NUMBER OF DIV (MULTIPLIER)
ushbutton to display X 8 DIV.
to highlight 1 kHz.
(3) Press AMPLITUDE MODE FREQ
(4) Press VARIABLE ON pushbutton on.
(5) Adjust UNITS/DIV dial to display 2 V/D.
(6) Press OUTPUT ON pushbutton on.
e. Adjust TI VAR dial until oscilloscope indicates exactly 6 divisions of trace
separation. Do not change once set.
f. Adjust UNITS/DlV dial to display .2V/D and press AMPLITUDE MODE
NUMBER OF DIV (MULTIPLIER)
pushbutton to display X 6 DIV.
g. Set oscilloscope amplitude to 200 mV/D and adjust variable control until display
indicates exactly 5 vertical divisions of trace separation.
h. Position controls as listed in (1) through (4) below:
(1) Press AMPLITUDE MODE AMPL MODE EDGE pushbutton.
p
(2) Press AMPLITUDE MODE NUMBER OF DIV (MULTIPLIER)
ushbutton to display X 6 DIV.
(3) Adjust UNITS/DIV dial to display .2 V/D.
(4) Press OUTPUT ON pushbutton on.
i. Adjust A7R1408 (fig. 1) until oscilloscope displays exactly 5 vertical divisions of trace
separation.
j. Adjust UNITS/DIV dial to display 2 V/D and press AMPLITUDE MODE FREQ
pushbutton to highlight 100 kHz.
k. Acquire signal using oscilloscope and set amplitude to 2 V/D.
Perform risetime
technique using oscilloscope.
Adjust A7R1527 (fig. 1) until oscilloscope displays a risetime of 40 ns.
l.
m. Press OUTPUT ON pushbutton off and connect X10 probe between
oscilloscope and TI.
n. Position controls as listed in (1) through (6) below:
(1) Press AMPLITUDE MODE AMPL MODE EDGE pushbutton.
