POWER SUPPLY TROUBLESHOOTING

TM 11-6625-2885-30/NAVAIR 16-35TS3614-2

POWER

SUPPLY

TROUBLESHOOTING

3-16.

a. Test Equipment. Use the following test equipment or equivalent to

troubleshoot the power supply:

TS-3615/ALQ-136(V)

BTS (1)

PP-1104/G

Power Supply (2)

AN/USM-451

Digital Multimeter (DMM) (3)

WARNING

Turn off POWER 28 VDC on BTS 1A1 before

opening FLTS video assembly. This will

avoid accidental shorting of circuits.

Turn POWER 28 VDC on to make tests.

CAUTION

After unfastening video front panel assembly, it

is still secured to the case by wires from the

power supplies. Remove the video front panel

assembly carefully.

Test Connections and Conditions.

(1) With FLTS connected as in paragraph 3-8, on BTS control panel, turn on

28 VDC circuit breaker (4).

(2) Connect DMM (3) to BTS status panel V MON jack (5).