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TM 11-5820-890-20-2
2-40
2.2.
TROUBLESHOOTING FLOWCHARTS. Continued
CHART 8
AM 1780 RELAYS CLICK AND NO SIDETONE HEARD
AT A PARTICULAR POSITION OF MONITOR SWITCH.
(Sheet 2 of 4)
POSITION
PIN
ALL
A
INT
C
L
M
E
B
B
A
G
J
GND
A
N
CX 4723
V
U
T
S
R
P
N
M
L
K
J
H
F
E
D
C
B
A
C 2298 J801, J804
1. REMOVE CX 4723 FROM C 2298.
2. DETERMINE APPROPRIATE PIN FROM
CHART FOR CIRCUIT DISTURBING.
3. CIRCUIT DISTURB PIN AT C 2298 J801/J804.
NO
YES
CLICKING
SOUND HEARD
IN HS
?
REPLACE C 2298.
REPLACE CX 4723.
1
SH 2
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