Specifications

TM 11-5820-670-30
2-26. TROUBLESHOOTING CHARTS. (CONT)
CHART 2-24
Control Unit Troubleshooting
(Sheet 6 of 12)
MODE SWITCH at RETRAN, SQUELCH switch at DIS.
FROM PIN
X,FF,HH,MM,NN,t,s,a,Y
GG
q
v
JJ
PP
KK
w
KK
y
JJ
e,f,F
b,Z,v
x
FROM PIN
X,FF,MM,NN,t,s,V
KK
GG
HH
q
v
JJ
PP
y
x
w
KK
PP
JJ
e,f,F
b,z
TO PIN
All other pins
DD
v
u
N
KK
B
KK
d
x
c
A
E,D,C
Ground
MODE SWITCH at RETRAN, SQUELCH switch at CARR.
TO PIN
All other pins
N
DD
Y
v
u
N
KK
x
c
KK
d
B
A
E,D,C
Ground
RESISTANCE
Inf
27 k
0
0
0 (VOL fully clockwise)
0
0
0
0
0
510
0
0
0
RESISTANCE
Inf
163 (VOL fully clockwise)
27 k
0
0
0
0 (VOL fully clockwise)
0
0
510
0
0
0
0
0
0
2-119