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 T.O. 12P4-2APX-192
NAVAIR 16-35TS1843-1
TM 11-6625-1646-25
Table 9-2. Troubleshooting
STEP
CIRCUIT
AN/APM-362
TEST
TEST
NORMAL
IF INDICATION
FUNCTION
CONTROLS
POINT
EQUIPMENT
INDICATION
IS ABNORMAL
1
Refer to table
9-1, initial
switch
positions
2
POWER
Table 9-1, steps
A3TP1
28 vdc
Check continuity between 1Jl
SUPPLY
1 thru 3.
and A3P1.
a. No continuity - Repair
open circuit.
b. Continuity - Check A3R1,
A3CR1, and A3C1.
A3TP2
12 vdc.
a. Check A1A1, A2, A3 (reply
evaluator portion) and A4
12 vdc buses for short circuits.
b. Check A3Q1, A3Q2, and as-
sociated circuit components.
A1A2Q1
12 vdc.
Replace A1A2Q1
Emitter
A3TP3
5 vdc.
a. Check A2, A3 (reply evalu-
ator portion), and A4 5 vdc
buses for short circuits.
b. Check A3CR2, A3R4, A3C2,
and A3C3.
NOTE
All waveforms
used in
troubleshooting
are shown in
figure 9-5.
3
MONITOR
Table 9-1,steps
A4A5-6
Figure 9-5,
Check waveforms at A4A3-13,
MODE
1, 2, 8, and 9.
waveform 1.
A4A3-1, and A4A3-2.
EVALUATOR
A4A3-6
Waveform 1,
Replace A4A3.
inverted.
A4Q4
Waveform 2.
Check A4Q4 and associated
Base
circuit components.
9-11
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