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TM 11-5820-890-20-2
2-151
2.2.
TROUBLESHOOTING FLOWCHARTS. Continued
Chart 42
SRM WILL NOT KEY FROM COMMANDER'S C 2298.
MONITOR SWITCH AT ALL POSITION.
(Sheet 4 of 4)
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.
J
H
P
K
S
R
N
M
L
F
E
D
B
A
C
V
U
T
MB J5
V
U
T
S
R
P
N
M
L
K
J
H
F
E
D
C
B
A
MB J3, J4
A
E
D
C
B
F
CX 13314 P1
CX 13314 P2
E
F
B
A
H
L
K
R
M
C
D
J
N
P
1. REMOVE CX 13313 FROM MB.
2. IF AM 1780 IS CONNECTED TO MB J3,
CHECK CONTINUITY AT MB J5, PIN K
TO J3, PIN S.
3. IF AM 1780 IS CONNECTED TO MB J4,
CHECK CONTINUITY AT MB J5, PIN S
TO J4, PIN S.
NO
YES
OPEN
?
REPLACE MB.
REPLACE CX 13313.
NO
YES
OPEN
?
REPLACE CX 13314.
CHECK CONTINUITY AT CX 13314
P1, PIN C TO P2, PIN E.
3
SH 4
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