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TM 11-5820-890-20-2
2-161
2.2.
TROUBLESHOOTING FLOWCHARTS. Continued
Chart 43
NO RT MODULATION AT SRM FROM COMMANDER'S C 2298.
(Sheet 10 of 12)
V
U
T
S
R
P
N
M
L
K
J
H
F
E
D
C
B
A
1. SET RT TO STBY.
2. SET AM 1780 MAIN PWR TO OFF.
3. REMOVE CX 4723 FROM COMMANDER'S
C 2298 J801/J804.
4. CHECK CONTINUITY AT CX 4723,
PIN K TO PIN A (GND).
NO
YES
SHORT
TO
GROUND
?
REPLACE COMMANDER'S
C 2298.
NO
YES
SHORT
TO
GROUND
?
1. CONNECT CX 4723 TO COMMANDER'S
C 2298.
2. REMOVE CX 13300 FROM AM 1780 J501.
3. CHECK CONTINUITY AT CX 13300,
PIN U TO PIN A (GND).
11
SH 11
12
SH 12
6
SH 10
CX 13300
CX 4723
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