Specifications
Paragraph
Page
Connector J7902 ---—-— ------
Connectors -----—-—-——-—-
Diodesa
--------- -- —-—--— -
Front panel
-- — --— -—-——-
Fuseholder ------——-——-
Gasket ---------—-———-—-
Lamp socket
Plug-in assemblies ———
Resistors ---------————
switch S7901 ---——
switch S7802
-----————-
Test jack
—----—————-
Test probe cable ------———--
Repair, CX-7899/VRM-1——-—
Repairs, plug-in assemblies ——-
Replacement:
Chassis —-----------——--—
Chassis bottom plate -—---—-
Connector J7902 --—--——-—
Connectors ------------——--
Diode -—---------——---
Front panel
---------——-
Fuseholder -----------——-
Gasket -—-----—-—-———-
Lamp socket
------—
Plug-in aseemblies
--——-
38 c
38 m
38o, q
36 a
38 g
39a c
38 e
37 a
38o, w
38 k
38 u
38 i
40 a
40 c
54
Page
26
27
27
24
26
29
26
25
27,28
26
27
26
28
20
55
24
26
26
27
27,26
24
26
29
26
25
40 b
36 b
38 b
38 d
38 n
38p, i
36 b
38 b
39 b, d
38 f
37 b
Resistors --------—
-38p,t,x 27,27,29
Switch S7901
-—---——— -—-
38
l
26
Switch S7902
-- —---- ——-— -
38
v
28
Test jack
------— -———-
38 j
26
Test probe cable —-—-——--— 40 b
30
Resistor:
Removal ---------——-—
38-o,w
27,28
Replacement
--------
38p,,t,x 27,27.29
Schematic diagram, ANM/VRM-1,
fig. 39-—---------——-—--
77
Schmitt trigger circuit, theory -----
scope of manual -------———-—-
Selector switch theory, position:
A
----------------—--------
2
---------- -— ------ .- —----
3
-------- ------ .-— ——----
16
a
7
---------------- —---— —-
8
-------- -------- —-——-
9
------- -------- -----— —--
10 -------------—----——--—
11
---------------- -- —-------
12 -------------—--———----
13 ---—-----------—-——----
14 -----—----—---———-—-
15
-------——- - ----—-
.----—--- -----— ----
17 ------------------
— ------
18 ----------------——--—
Socket , lamp
Removal -------------—-——-
Replacement
------—-—-
Summary, tests
--—-----——-—-
Switch S7901:
Removal ----------—-—---
Replacement
--------
10
1
13
14
15
16b
16c
17
18
19
20
21
22
23
24
25
27
26 a
26 b
38
e
38
f
52
9
2
11
12
12
12
12
12
12
14
14
14
14
14
14
14
14
16
16
16
26
26
54
38 k
38 l
26
26
Switch S7902 :
Remval -----— --------------
Replacement
-----------------
Teat:
Jack:
Removal --—--------------
Replacement -----------—-
Probe cable:
Removal
-----------------
Replacement -----------—-
Probe rf preamplifier, theory --
setup —
--------- ---- —-- ----
Setup for final testing
-— ------
Theory :
Audio amplifier ---------------
Block diagram -----— ---------
11.5-mc amplifier ------------
5.65-mc amplifier ------------
5.65-mc filter ----------------
47.0-mc amplifler ---------—-
Line voltage sensing circuit----
Power distribution ------------
Schmitt trigger circuit ---------
Selector switch, position:
A
------- ------- ------- ---
2
------- -------------- ---
3
------- -------------- ---
4
------- -------------- ---
5
------- -------------- ---
6
------- ------- ------- ---
7
------- -------------- ---
8
------ ------ ------ ------
9
-- —--- -------------- ---
10
------- ------- ---------
11
------- ------- ------- --
12
------- --------------- -
13
------ ------ ------ -----
14
------- ------- ------- --
15
------- ------- ---------
16
------ ------ ------ -----
17
------ ------- ------- -
18
------- ------- ------- --
Teat probe rf preamplifier -----
Voltage supply limits sensing
circuit
------- — ----- -------
Troubleshooting:
Assembly:
A7400 --------------------
A7500 ------ — ------------
A7600 --------------------
A7700 --------------------
A7800 --------------------
chart ------------------------
Checking for shorts --------—-
Equipment required --------—-
Fifth echelon, general ---------
General instructions
----------
Localizing troubles
—---------
Organization of procedures --——
Switch S7902
--—-----------
Test setup
---—--- ----------
Voltage supply limits .sensing
circuit:
Adjustments
--- — ------------
Theory -—------—
-----------
Paragraph
38 a
38V
38i
38j
40a
8
32
62
3
2
4
6
5
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11
12
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16a
16b
16c
17
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25
26a
26b
27
8
9
55
56
57
58
60
33d
31
30
53
28
33
29
34
32
43 c
9
27
28
26
26
29
30
7
18
65
3
2
3
5
4
6
9
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9
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14
14
14
14
16
16
16
7
8
56
57
58
59
65
19
18
18
55
17
19
17
21
18
33
8
80