Voltage and Resistance Chart

TM 11-6130-266-15

erence point with the power supply set up as follows:

CAUTION

To avoid damage to the equipment,

be sure to shut off power supply

when extender board is being

inserted or removed.

(1) Extender Test Board SM-D-943415

installed for A1, A2, or A5 dynamic tests.

(2) Power supply connected to a 115-volt ac,

60-Hz source.

(3) No load connected.

(4) Power supply set for 28 volts dc, as

indicated on the OUTPUT METER.

(5) 230V-115V selector switch in the 115V

Figure 5-7.1. Terminal Board Assembly

position.

A6 (PP-6224A/U) parts location.

(6) AC circuit breaker in the ON position.

5-8. Voltage and Resistance Chart

(7) DC circuit breaker in the ON position.

The voltage and resistance measurements given in the

b. The resistance measurements were made with

chart which follows were made under the following

input power turned off, the assemblies removed from the

conditions:

main assembly.

a. All voltage measurements were made from the

designated terminal to the designated ref-

Figure 5-8. Power supply PP-622,/U front panel, parts location.

I U.S. GOVERNMENT PRINTING OFFICE: 1983-605-040/197

5-8 Change 4