Power Supply

TB 9-6625-1982-24

43. Power Supply

NOTE

Do not perform power supply check and adjustment if all other

parameters are within tolerance.

a. Set the multimeter to the 20 V dc range.

b. Connect the multimeter LOW test lead to the TI COM , and multimeter VOLTS/

test lead to TI TP1341 +3.2 V (fig. 8). Adjust R1301 +3.2 V Adj (fig. 8) for a reading of

3.200 V.

c. Remove test lead from TP1341 +3.2 V (fig. 8) and connect to TP1631 -12 V (fig. 8).

Check the multimeter readout indicates between -11.400 V and -12.600 V.

d. Remove all test leads from TI.

e. If power supply was adjusted repeat paragraphs 41 and 42.

44. Final Procedure

a. Deenergize and disconnect all equipment.

b. Annotate and affix DA label/form in accordance with TB 750-25.

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