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TM 11-5820-890-20-2
2-163
2.2.
TROUBLESHOOTING FLOWCHARTS. Continued
Chart 43
NO RT MODULATION AT SRM FROM COMMANDER'S C 2298.
(Sheet 12 of 12)
NOTE:
The CX 13313 and CX 13300 may be
connected to either MB J3 or J4.
These cables then connect to the
AM 1780 connector J501. Connector
J501 provides the dc power to the rest
of the VIC system.
V
U
T
S
R
P
N
M
L
K
J
H
F
E
D
C
B
A
MB J3, J4,
AM 1780 J504
NO
YES
SHORT
TO
GROUND
?
1. REMOVE COMMANDER'S CX 4723 FROM
AM 1780 J504.
2. CHECK CONTINUITY AT AM 1780 J504, PIN K
TO PIN A (GND).
REPLACE AM 1780.
REPLACE COMMANDER'S
CX 4723.
NO
YES
SHORT
TO
GROUND
?
CHECK CONTINUITY AT MB, J3 OR J4, PIN U
TO J2, PIN A (GND).
REPLACE MB.
REPLACE PSA.
13
SH 12
12
SH 12
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