TM 11-6625-596-45
1A3A6P1 terminals
L
S
3.8K
From
To
Resistance (ohms)
P
R
0
C
A
2.2K
R
S
2,700
C
E
40
k. Dial Speed Assembly 1A3A10.
E
C
H
E
35
H
M
25K
1A3A10P1 terminals
M
S
From
To
Resistance (ohms)
S
M
B
C
20K
H
S
7.5K
B
D
20K
B
E
20K
h.
Transmission Efficiency Assembly 1ASA7.
B
F
20K
C
E
100
1ASA7P1 terminals
D
C
560
From
To
Resistance (ohms)
H
E
2.4K
A
B
600
J
L
100K
A
C
160
N
K
125K
A
H
5K
N
R
A
L
600
M
N
100K
A
P
650
M
L
1.2 meg
D
H
3-6.
Dc Resistance of Transformers and Coils
K
C
1.1K
S
M
1K
a. The dc resistance data is provided as an
T
M
200
aid to troubleshooting. When using the data, observe
V
W
45
the following:
V
R
(1) Before making resistance measure-
Y
V
60
ments of the windings, determine that faulty operation is
Z
Y
very likely due to a faulty transformer or coil. To do this,
i.
Ring Generator Test Assembly 1A3A8.
follow the procedures given in the troubleshooting chart
(2) Do
not
use
the
resistance
1A3A8P1 terminals
measurements as the sole basis for discarding a
From
To
Resistance (ohms)
transformer or coil as defective. Bear in mind that due
A
B
650
to rather broad winding tolerances during manufacture,
A
C
8 meg
resistances may vary from one transformer or coil to
B
A
5 meg
another. The chart values are typical average values.
C
A
650
(3) The normal resistance of replacement
C
B
1.150
transformers may differ greatly from the values given in
D
E
330
the chart.
D
F
2.7K
(4) Check power transformer 1A3T1 in
F
H
1K
accordance with the voltage chart given in paragraph 3-
L
M
600
41.
L
R
9K
b. The following chart lists the dc resistance
J
L
1.4K
of the transformer windings and coils in the TS-716/U.
N
M
600K
P
K
24K
S
J
375K
Resistance
U
V
50K
Transformer or coil
Terminals
(ohms)
V
L
50K
W
X
1.9K
1A3T1 (FIG. 3-3 ----------------
1-2
6.7
Y
X
5K
1-3
25.6
Z
X
1 meg
5-6
54
6-7
55
j.
Dial Percent Break Assembly 1A3A9.
8-9
7.4
9-10
7.6
1A3A9P1 terminal
11-12
7.9
From
To
Resistance (ohms)
12-13
7.9
14-15
1.0
A
B
36K
1A4T2 (FIG. 3-5)----------------
1-2
.7
C
S
2-3
.9
D
C
3-4
.7
D
F
1 600
4-5
3.3
D
J
50K
5-6
2.1
E
K
2.7K
6-7
18.0
H
K
2.2K
3-24
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