TO 31R2-2TRC199-1
6-5
Table 6-5. Organizational Maintenance Guide - Operator
Symptom
Possible Cause
Remedy
Failed power source
Restore prime power
Failed batteries
Replace batteries/check power source
Failed RCV receiver-transmitter
Replace RCV receiver-transmitter
Failed XMT receiver-transmitter
Replace XMT receiver-transmitter
Failed power cable(s)
Replace power cable(s)
Failed power supply
Replace power supply
a.
Repeater does not have
any lamps illuminated, and
b.
Repeater does not receive
or transmit with power and
modulation
Failed tactical repeater assembly
Return the tactical repeater assembly
to the repair specialist for repair
Fault LED is illuminated
RF power amplifier temperature is
excessive (greater than 90
°
C).
Turn off tactical repeater until
temperature decreases. If LED again
illuminates, return tactical repeater to
the repair specialist.
a. Repeater does not have any
lamps illuminated, and
b. Repeater receives and transmits
with power and modulation
Failed tactical repeater assembly
Return the tactical repeater assembly
to the repair specialist for repair
Bad or no programming
Check receiver-transmitters for proper
frequency information and correct if
required
Failed diplexer
Replace diplexer
Failed lightning protection device
Replace lightning protection device
Failed antenna
Replace antenna
Failed antenna cable
Replace antenna cable
Failed RCV receiver transmitter
Replace receiver-transmitter
Repeater does not receive at any
frequency and no front panel
indicators are illuminated
Failed tactical repeater assembly
Return the tactical repeater assembly
to the repair specialist for repair
Bad or no programming
Check receiver-transmitters for proper
frequency information and correct if
required
Failed RCV receiver-transmitter
Replace RCV receiver-transmitter
Failed XMT receiver-transmitter
Replace XMT receiver-transmitter
Repeater constantly transmits
without valid signal
Failed tactical repeater assembly
Return the tactical repeater assembly
to the repair specialist for repair
Summary of Contents for AN/TRC-199
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Page 15: ...TO 31R2 2TRC199 1 1 1 Figure 1 1 Radio Set AN TRC 199 Sheet 2 of 3...
Page 16: ...TO 31R2 2TRC199 1 1 2 Figure 1 1 Radio Set AN TRC 199 Sheet 3 of 3...
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Page 48: ...TO 31R2 2TRC199 1 5 2 Figure 5 1 Tactical Repeater System Functional Block Diagram 28 120...
Page 51: ...TO 31R2 2TRC199 1 5 5 Figure 5 2 Repeater Control CCA A3 Functional Block Diagram...
Page 52: ...TO 31R2 2TRC199 1 5 6 Figure 5 3 15 Watt Power Amplifier Assembly A6 Functional Block Diagram...
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Page 71: ...TO 31R2 2TRC 199 1 7 5 HOW TO USE THE ILLUSTRATED PARTS BREAKDOWN...
Page 72: ...TO 31R2 2TRC 199 1 7 6 HOW TO USE THE ILLUSTRATED PARTS BREAKDOWN...
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Page 74: ...TO 31R2 2TRC 199 1 7 8 Figure 7 1 Radio Set AN TRC 199 Sheet 1 of 2...
Page 75: ...TO 31R2 2TRC 199 1 7 9 Figure 7 1 Radio Set AN TRC 199 Sheet 2 of 2...
Page 79: ...TO 31R2 2TRC 199 1 7 13 Figure 7 2 Tactical Repeater Assembly SS 4100806 501 Sheet 1 of 2...
Page 80: ...TO 31R2 2TRC 199 1 7 14 Figure 7 2 Tactical Repeater Assembly SS 4100806 501 Sheet 2 of 2...
Page 84: ...TO 31R2 2TRC 199 1 7 18 This Page Left Blank Intentionally...
Page 85: ...TO 31R2 2TRC 199 1 7 19 Figure 7 3 Power Amp Assembly 15W SS 4100853 501...
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Page 93: ...TO 31R2 2TRC199 1 FP 1 FP 2 blank FO 1 Radio Set AN TRC 199 Interconnection Diagram...
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