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TM 11-5820-890-20-2
2-63
2.2.
TROUBLESHOOTING FLOWCHARTS. Continued
Chart 19
RT DISPLAY DOES NOT LIGHT WITH RT-B LS 671 CB1 SET TO ON,
2 SPLITTER CABLES PRESENT.
(Sheet 2 of 2)
NO
YES
OPEN
?
REPLACE MB.
1. REMOVE POWER CABLE FROM MB J1.
2. REMOVE CX 13417S FROM
MB J3 AND J4.
3. CHECK CONTINUITY AT MB
J3 PIN B TO J4 PIN B.
CHECK CONTINUITY AT MB J3 PIN D
TO J4 PIN D.
NO
YES
OPEN
?
REPLACE MB.
REPLACE CX 13417
CONNECTED TO MB J4.
1
SH 2
V
U
T
S
R
P
N
M
L
K
J
H
F
E
D
C
B
A
MB J3/J4
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