Distortion Check - Racal Instruments 9081 Maintenance Manual

Synthesized signal generators
Table of Contents

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Table
Page
10
Residual
FM
Check
5-21
11
FM
Deviation
Check
5-22
12
Phase
Modulation
Check
5-24
13
AM
Depth and
Distortion
Check
5-25
14
FM
Frequency
Response
Check
5-26
15
AM
Frequency
Response
Check
IN TEXT
ILLUSTRATIONS
5-27
Fig.
No.
2
.
1
9082
Front Panel
2-5
3.1
Simplified
Block
Diagram
3-2
3.2
Theoretical Block
Diagram
3-5
4.1
Functional Block
Diagram: Counter Assembly
4-18
4.2
Multiplex Display System
4-19
4.3
Functional Block
Diagram:
FM
Loop Assembly
4-25
4.4
Phase
Modulation
Principle
4-28
5.1
Tag
Strip
Test
Points
5-5
5.2
TP3
Waveform
5-14
SECTION
3
PARTS
LISTS,
COMPONENT
LAYOUTS
AND
CIRCUIT
DIAGRAMS
Chassis Layout:
Topside
View
Fig.
1
Chassis Layout:
Underside
View
Fig.
2
Parts
List
1
:
Main
Oscillator
Assembly 19-0841
Component
Layout)
Main
Oscillator
Assembly
1
9-0841
Fig.
3
Circuit
)
Parts
List
2:
Logic
Assembly 19-0842 and 19-0948
Component
Layout:
Logic
Assembly 19-0842
&19-0948
Fig.
4
Circuit:
Logic
Assembly 19-0842
anc
^
19-0948
Fig.
5
Parts
List
3:
Output
System
Assembly 19-0843 and 19-0949
Component
Layout:
Output
System
Assembly 19-0843
Fig.
6
Circuit:
Output
System
Assembly 19-0843 and 19-0949
Fig.
7
Parts List
4:
FM
Loop Assembly 19-0844
Component
Layout:
FM
Loop Assembly 19-0844
Fig. 8
Circuit:
FM
Loop Assembly 19-0844
Fig.
9
Parts
List
4a:
FM
Mute
Assembly 19-0953
Circuit
and
Interconnections:
FM
Mute
Assembly 19-0953
Fig.
9a
9081
&
9082 Vol.2
Contents
(5)

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