HP 5254C - Page 5

Model
5254C
Table
of
Contents
TABLE
OF
CONTENTS
Section
VII
MODEL 5254A
and
5254B
Introduction
Description
Specifications
Operating
Procedure
Adjustments
In-
Cabinet
Performance
Check
Troubleshooting
Older
HP
5254A
Instruments
Multiplier
Amplifier
Assembly
A1
.
.
Harmonic
Generator
Assembly
A2
and
Harmonic
Selector
Cavity
Mixer
Assembly
A3
Filter
Assembly
A4
Video
Amplifier
A5
VIII
CIRCUIT
DIAGRAMS
8
-
1 .
Introduction
LIST
OF
ILLUSTRATIONS
7-1.
7-6.
7-8.
7-10.
7-12.
7-14.
7-16.
7-18.
7-20.
7-22.
7-24.
7-26.
7-28.
Page
• 7-1
• 7-1
7-1
• 7-1
7-1
7-1
7-2
7-2
7-2
7-3
7-3
7-3
7-3
7-
3
.
8-1
8
-
1
1
-
1
.
3-
1.
4-
1.
4-2.
4-3.
5-1.
5-2.
7-1.
7-2.
7-3.
7-4.
7-5.
7-
6.
8
-
1
.
8
-
2
.
8-3.
Model
5254C and
Accessories
Model
5254C Operating
Procedure
3_3
Model 5254C
Block
Diagram
Multiplier
Amplifier
Assembly
Al,
Harmonic
Generator
Assembly
A2,
and
Harmonic
Selector
Cavity,
Block
Diagram.
.
4-2
Low-
Pass
Filter
Assembly
A4,
Mixer
Assembly
A3,
and
Video
Amplifier
Assembly
A
5,
Block
Diagram
4_2
Spectrum
Analyzer
Display
5
_
5
Top
and
Right
Side
View
(5254C)
’ *
’
’
*
’ ‘
‘
'
5
_
6
Model
5254A
Operating
Procedure
7_2
Cavity
and
Left
Side
View
(5254A)
‘ ‘
’
7
_
4
Top
and
Right
Side
View
(52
54
A)
1-5
Multiplier
Assembly
Al,
and
Video
Amplifier
Assembly
A
5
Component
Location
(5254A)
Multiplier
Assembly
Al,
Harmonic
Generator
A2,
Schematic.
. . .
7-7
Filter
Assembly
A4,
Mixer
A3
and
Video
Amplifier
A5
Schematic. 7-9
Schematic
Diagram
Notes
Multiplier
Amplifier
Al,
Harmonic
Generator
A2,
Schematic.
.
.
.
8-3
Filter
Assembly
A4,
Mixer
Assembly A3,
and
Video
Amplifier’
*
Assembly
A5,
Schematic
o_c
LIST
OF
TABLES
1-1.
Specifications
. .
1 1
3-1.
Frequency
Resolution.
3 1
3-2.
Typical
Double-Check
Frequency
Measurement
3-2
5-1.
Recommended
Test
Equipment
5-0
5-2.
Assembly
Designations
5-1
5-3.
Mixer
Resistance
Check
6 1
5-4.
In
-Cabinet
Performance
Check
5
7
6-1.
Reference
Designation
Index
.
.
.
6 2
6-2.
Replaceable
Parts
.
fi Q
6-3.
Manufacturer’s
Code
List
. .
6-13
7-1.
Specifications
for 5254A
7
1
7-2.
Troubleshooting
Aids
(Model
52 54
A)
7-8
7-3.
Reference
Designation
Index
(Model
5254A)
7-10
7-4.
Replaceable
Parts
(Model 52
54A)
7-16
8-1.
Troubleshooting
Aids
(Model
5254C)
.
8-2
iii