pdf - Navy Radio Page

student guide
for
ELECTRONICS TECHNICIAN
CLASS 'W' SCHOOL
course
A-1()()-()()62
A-100-oo63
A-100--()()66
I
HF Transmitter/Receiver
Sub-Systems
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2
volume 3
AN/WRC-lB and
AN/URT-23 V
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NETPDCo
NAVAl EOUCA� & m�
I'R()()IlAM OEVELOPt.tENT Cf:mER
Great LW>s
OETJCHMENT
(,
ET/A·16002 (Rev. 1-82) GL
January
revised
1982
r
TABLE OF CONTENTS
PAGES
AN/WRC-1B Block Diagram. . . .
"
(
. . . .
1
Radio Receiver R-1051B/URR, Simplified Block Diagram
2
Radio Receiver R-1051B/URR, Chassis and Main Frame,
Schematic Diagram. . . . . . . .
3
Radio Receiver R-1051B/URR, r�ain Frame Chassis "E"
Terminal and Test Point Location Diagram . . . . .
4
Radio Receiver R-1051B/URR, Main Frame Chassis, Top View
Connector Pin Location Diagram . . . . . . . . . .
5
Antenna Overload Assembly A2A9, Schematic Diagram.
6
RF Amplifier Assembly 1A2A4, Schematic Diagram
7
RF Amplifier Assembly 2A2A4, Schematic Diagram
8_
Frequency Standard, Electronic Assembly, Servicing
Block Diagram. . . . . . . . . . . . . . . . . . .
9
Frequency Translation for the R-10518/URR, Functional
Block Diagram. . .
. . .
. . . . .
. . . . . . .
10
Receiver Mode Selector Assembly A2A1, Schematic Diagram.
11
.
.
.
Receiver IF/AUDIO Amplifier Electronic Assembly,
Schematic Diagram. . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Radio Set AN/WRC-18, Primary Power Distribution,
Schematic Diagram. . . . . . . . . . . . . . . .
.
.
.
.
.
.
.
.
.
.
. 13
AN/URT-248, Simplified Block Diagram . . . . . . . . . . . . . . . . . 14
Radio Transmitter T-827B/URT, Overall Schematic Diagram.
15
Radio Transmitter T-8278/URT, Main Frame Connector Pin
Locations. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
·-
�-
Radio Transmitter T-827B/URT, Bottom View, Location of
Terminals ('T' Tie Points) . . . . .
17
Terminal Location Diagram, T-827V/URT Main Frame Components.
18
PAGES
..
FSK Tone Generator Electronic Assembly, Schematic Diagram
19
Audio Amplifier Electronic Assembly, Schematic Diagram.
20
FSK Waveforms (2A2A9Al) .
21
DC References for 2A2A9Al
22
Mode Selector El ectronic Assembly, Schematic Diagram.
23
IF Amplifier El ectronic Assembly, Schematic Diagram .
24
System Tuning Circuits, Simplified Schematic Diagram.
25
Tuning, Simplified Schematic Diagram.
26
RF Amplifier AM-3007/URT, Chassis and Main Frame, Schematic
Diagram, (Sheet 1 of 2) . . . . . . . . . . . . . . . . . .
27
RF Amplifier AM-3007/URT, Chassis and Main Frame, Schematic
Diagram, (Sheet 2 of 2) . . . . . . . . . . .
28
Antenna Coupler CU-937/UR, Schematic Diagram.
29
CU-937A/UR Antenna Coupler, Schematic Diagram
30
Radio Set AN/WRC-lB,
31
Interc onnection Diagram.
60 CPS High Voltage Distribution, Servicing Block Diagram
32 (Rev.)
Radio Frequency Amplifier AM-6909/URT, Chassis Schematic
Diagram, (Sheet 1 of 2) . . . . . . . . . . . . . . . . .
33 (Rev.)
Radio Frequency Amplifier AM-6909/URT, Chassis Schematic
Diagram, (Sheet 2 of 2) . . . . . . . . . . . . . . . . .
34 (Rev.)
Radio Transmitter AN/URT-23, AC-DC Power Distribution
35 (Rev.)
Tuning Circuit, Simplified Schematic Diagram.
36 (Rev.)
Power Supply PP-3916/UR, Schematic Diagram. .
37 (Rev.)
BLANK . . .
.
. . . . . . . . . . . . . . . .
38
Radio Transmitter AN/URT-23, AC-D C Power Distribution
39
APC-PPC Circuits, Simplified Schematic Diagram. . . .
40
(
i;
PAGES
Keying Circuit, Simplified Schematic Diagram. .
41
Overload C{rcuit, Simplified Schematic Diagram.
42
Bias Circuit, Simplified Schematic Diagram. . .
43
System Keying and Key Interlock Circuitry, Servicing
Block Diagram . . . . . . . . . . .
44 (Rev.)
Keying Circuitry for the AN/vJRC-lB. . . . . . .
(
45 (Back of
pg. 44)
Printed Circuit Board 1A1A5, Component and Test Point
Locations . . . . . . . . . . . . . . . .
46
DC Power Control PC Board Assembly 1A1A5, Component
Locations . . . . . . . . . . . . . . . . . . .
47 (Rev.)
Printed Circuit Board 1A1A6, Component and Test Locations
48
APC-PPC PC Board Assembly 1AlA6, Component Locations.
49 (Rev.)
Driver Transformer Assembly 1A1A4, Schematic Diagram.
50
Final Transformer Assembly 1AlA2, Schematic Diagram
51
AN/URT-23(V) System Block Diagram
52
Antenna Coupler Group AN/URA-38, Functional Block Diagram
53
AM-6909/URT, Control Circuits . . .
.
.
.
..
(
i ii
.
54
f"'·
�
•
�
•
0E7
E37
0
E24
0
E38
0
B
E43
0
�
A2A8
ElO
(7TH
TERMINAL
UP)
�
E O
li
Ell E17
I
0 0
0E15
E120 0E18
0E16
E13 0 0E19
�
E20
0
E270
0E31
0E34
E220
E280
0E32
0E35
E230
E290
E39 0 QE40
0E36
E41Q
2
O
E14
J22
.�
E33
0
E30
0
E210
w��Y \i�
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:IS
E26
0
°
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2
eeoo
5 6
1�
7 8
� g I (Kl,2,3)
4 3\ 2 1
BLUE BEAD
K2 NEXT
TO CHASSIS
J21
..
-
J:
Figure
Main Frame Chassis "E" Terminal and Test Point Location Diagram
I""·
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•
5
i
0
0
0
A3
A2
0
00
00
0 0
00
0
10
t �
0
A1
A2
A3
3
4
5
A4
J16 (A1P1)
J17 (A1P2)
0
A1
0
1o
0
A2
0
0
0
0
00
0
00
00
0
o o0
00
00
0
00
0
0
oo
oo
oo
oo
o
0
00
00
00
0
00
11 00
0
12
I j 1 1
22
A3
( USB) !F./AUDIO
AMPL A2A2
A2A4
J10 (A4P1)
0
0
12
i
7
J11
(A4P2)
0
00
0
00
0
0
0
00
00
0
0
A5
A4
A3
6
i
1
A2
OO
@
(LSB) !F./AUDIO
AMPL A2A3
J9 (A5P1)
\
1
4
7 6 5
®
TRANSLATOR/
SYNTHESIZER
(A2A6)
A1
A2
A3
J13 (A6P2)
®
MCS AND KCS
DIALS SET AT ZERO
A1
:
ut
Figure
1
OO
A1
A2
11
A3
J12 (A6P1)
FRONT OF RECEIVER
�
0
0
J14 (A6P3)
NOTE:
A64
A1
7
0 000
ooo 0 00000
®
RF AMPLIFIER
@
FREQUENCY STANDARD
A2A5
J19 (A3P1l
J18 (A2P1)
MODE SELECTOR
A2A1
0
0
•
Main Frame Chassis, Top View Connector Pin Location Diagram
0
00
00
0 0
00
0
00
00
00
00
00
00
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A2
12
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NOTES:
TRANSISTOR VOLTAGE MEASURE•
MENTS TAKEN WITH AN/USM-116( )
TO CIL\8818 GROUND Wll'H NO.
SIGNAL INPUT, Wl'l'H lOV RMS
INPUT AND K1 TRlPPED,
-
.
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RFOUTPtl'r TO
RFAMPLIFIER
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Frequency Standard, Electronic Assembly,
Servicing Block Diagram
'PA&-E CJ
SOOKC OUT
I MC OUT
IO MC OUT
FSK
TONE
GEN
A9
('
MODE
SELECTOR
A1
J17
(A1P2)
J20.
(A9P1)
IF.
AMPL
A12
USB
AF
AMPL
A2
LSB
AF
AMPL
A3
FREQUENCY
STANDARD
A5
J19
J15
(A12P1)
A3P1)
j�,·
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9
"
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RF
AMPLIFIER
A4
®
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(
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J11
(A4P2)
A4
A3
6
GJ
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7
I
A5
0
oo
o
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J13
(A6P2)
@
A2
A1
MCS AND KCS
DIALS SET AT ZERO
00
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(!)
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A2
A3
TRANSLATOR/
SYNTHESIZER
A6
J14
(A6P3)
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A2
A3
J12
(A6P1)
1
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A2
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FRONT OF T-8278/URT' ELECTRONIC ASSEMBLIES REMOVED
134-
17�------
000 0 0000 000000000
00000000 0000 0 000
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25
14
J8
TOP
Figure
(
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50
14
18
J21
34
REAR OF T-8278/URT CHASSIS
Main Frame Connector Pin 'Locations
'P�£ ito
(
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CODE
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GENERAT�
A7
Q)
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T-827B/URT Bottom View, Location of Terminals ("E" Tie Points)
Page 17
FSK WAVEFORMS (2A2A9A1)
("
C5 TOP
Q4 COLL
III
nII
I
CR7
Q6
&
SK
COLL
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II
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II
II
III
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III
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I
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II
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II
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III
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Q5 COLL
Q6
07
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BASE
l
v
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BASE
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II
II
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Q5
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I
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II
II
III
I
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II
III
I
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- 10VPP
SVPP
10VPP
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10VPP
SVPP
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Q7 COLL
lI
.
I
II
.
I
III
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I
2VPP
PA&e 2i
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DC REF-ERENCES FOR 2A2A9A 1
TRA NSISTOR
ELEMENT
(
SPACE
I
Q2 BASE
-1.2 VDC
.6 VDC
Q2C OLL
1.6 VDC
.1 VDC
Q3EMIT
7.4 VDC
11.6 VDC
Q3 BASE
3.3 VDC
3.5 VDC
Q3 COLL
15.4 VDC
15.2 VDC
Q4 EMIT
16.5VDC
16.0 VDC
Q4 BASE
16.0 VDC
15.5VDC
Q4C OLL
1.8 VDC
2.3VDC
Q5EMIT
4.8 VDC
4.8 VDC
Q5 BASE
4.0VDC
3.8 VDC
Q5COLL
9.6VDC
9.3VDC
Q6EMIT
4.8 VDC
4.8 VDC
Q6 BASE
4.1VDC
3.8 VDC
Q6C OLL
10.5VDC
10.5VDC
O VDC
O VDC
Q7BASE
-1.1VDC
-1.5 VDC
Q7COLL
10 VDC
10 VDC
Q7EMIT
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NOTE
PREFIX INCOMPLETE
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KeJinl;t: Circuit, Simplified Schematic Diagram
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1:
'J;IA2'-ACU..
,..,
ll
____..,-
C3!5
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RF FROM E21
7-
C ATHODE
VOLTAGE
FROM FINAL
AMPLIFIER
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POWER SUPPLY
INTERLOCK
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Overload Circuit, Simplified Schematic Diagram
N.
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