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TM 11-5820-890-20-2
2-118
2.2.
TROUBLESHOOTING FLOWCHARTS. Continued
Chart 33
RT CONTINUOUSLY KEYED WHEN RADIO TRANS SWITCH
IS PLACED TO CDR AND CREW.
(Sheet 1 of 2)
NOTE:
Remove each cable one at a
time and see if the RT
unkeys. The RT will unkey
once the short has been
removed.
1. CONNECT CX 4723 TO AM 1780.
2. REMOVE OTHER END OF CX 4723 FROM
C 2298 J801/J804.
NO
YES
RT
UNKEYS
?
REMOVE A CX 4723/7060 FROM AM 1780 J505,
J506, OR J507.
1
SH 1
NO
YES
ALL
CX 4723/7060
REMOVED
?
NO
YES
RT
UNKEYS
?
REPLACE CX 4723.
REPLACE AM 1780.
REPLACE C 2298.
NO
YES
C 2297
SUSPECTED
?
2
SH 2
1
SH 1
START
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