TO 31R2-2TRC199-1
6-10
Table 6-6. Organizational Maintenance Guide - Repair Specialist - CONT
Symptom
Possible Cause
Remedy
Repeater transmit characteristics
are frequency sensitive; some but
not all frequencies meet specified
levels
Fault cannot be isolated/repaired at
the repair specialist level
Return the tactical repeater assembly
to depot for repair
Repeater has some indicators
working but not all
Fault cannot be isolated/repaired at
the repair specialist level
Return the tactical repeater assembly
to depot for repair
Repeater will not pass either clear
or encrypted data or passes
distorted audio signal
Failed repeater control CCA
Remove and replace repeater control
CCA
Unable to power radio through side
connector
Failed receiver-transmitter
Return the receiver-transmitter to the
repair specialist for repair
Table 6-7. Cross-Reference to Removal/Replacement Procedures
Items to be Removed/Replaced
Applicable Procedure
(Paragraph Number)
Antenna
Antenna cable
Control panel assembly (A5)
Diplexer
Power cable
Power supply
Receiver-transmitter
Repeater control CCA (A3)
Tactical repeater assembly
15 watt power amplifier assembly (A6)
6-5.1.2
6-5.1.1
6-5.2.2
6-5.1.6
6-5.1.4
6-5.1.5
6-5.1.3
6-5.2.1
6-5.1.7
6-5.2.3
6-5
REMOVAL/REPLACEMENT PROCEDURES.
6-5.1
Removal/Replacement Procedures - Operator.
The first step for any removal/replacement procedure is to power down the equipment. Then remove all accessories
(antenna, handset, etc.). Removal/replacement procedures which are authorized to be performed by the operator are given
in paragraphs 6-5.1.1 through 6-5.1.7.
Before performing removal/replacement procedures, make sure power is removed from the unit
by disconnecting from power source. Failure to do so could result in personal injury or equipment
damage.
WARNING
Summary of Contents for AN/TRC-199
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Page 52: ...TO 31R2 2TRC199 1 5 6 Figure 5 3 15 Watt Power Amplifier Assembly A6 Functional Block Diagram...
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