TB 9-6625-1958-35
(2) Adjust C498 and R482 (fig. 2) for maximum measuring receiver indication (R).
(3) Adjust C504 and C505 (fig. 2) for maximum measuring receiver indication (R).
(4) Adjust C510, C511, C512, and C513 (fig. 2) (order of adjustments as shown by
arrow) for maximum measuring receiver indication (R).
(5) Disconnect sensor module from TI MARKER OUT and connect to TI 1nS
ONLY.
(6) Press 1nS pushbutton.
(7) Set measuring receiver to measure volts at 1000 MHz.
(8) Adjust C517, C518, C519, and C520 (fig. 2) (order of adjustment as shown by
arrow) for maximum measuring receiver indication (R).
(9) Adjust C515 (fig. 2) for a measuring receiver indication > 70.7 mV (R).
(10) Disconnect sensor module from TI 1nS ONLY and connect to TI MARKER
OUT.
(11) Press 2nS pushbutton.
(12) Set measuring receiver to measure volts at 500 MHz.
(13) Adjust C515 (fig. 2) for a measuring receiver indication > 265.1 mV (R).
(14) 1ns and 2ns adjustments interact; repeat (2) through (13) above as necessary.
NOTE
Do not perform power supply check if all other parameters are
within tolerance.
a. Performance Check. Connect multimeter INPUT HI to TI
TP + 15V (fig. 1) and
INPUT LO to
ground. If
multimeter indication is not
between 14.75 and
15.25 V,
perform
b below.
b. Adjustments. Adjust +15V ADJ (fig. 1)
for a
multimeter indication of
15.0 V
(R).
a. Deenergize and disconnect all equipment and reinstall TI protective covers.
b. Annotate and affix DA label/form in accordance with TB 750-25.