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TM 11-5820-890-20-2
2-92
2.2.
TROUBLESHOOTING FLOWCHARTS. Continued
Chart 27
NO RT-A MODULATION FROM COMMANDER'S C 2298.
(Sheet 8 of 14)
V
U
T
S
R
P
N
M
L
K
J
H
F
E
D
C
B
A
NO
YES
OPEN
?
REPLACE AM 1780.
1. CONNECT COMMANDER'S CX 4723 TO
AM 1780 J504.
2. REMOVE CX 4723 FROM COMMANDER'S
C 2298 J801/J804.
3. CHECK CONTINUITY AT AM 1780 J505, J506,
OR J507, PIN K TO CX 4723, PIN K.
NO
YES
OPEN
?
REPLACE COMMANDER'S
CX 4723.
REPLACE COMMANDER'S
C 2298.
8
SH 8
CX 4723
V
U
T
S
R
P
N
M
L
K
J
H
F
E
D
C
B
A
AM 1780 J505, J506, J507
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