
442
Service
TABLE
OF
CONTENTS
Page
LIST
OF
ILLUSTRATIONS
................
ii
LIST
OF
TABLES
.......................
iv
SAFETY
SUMMARY
...............-....,
Vv
Section
1
SPECIFICATION
...............
1-1
ELECTRICAL
CHARACTERISTICS
..
1-1
ENVIRONMENTAL
CHARACTERISTICS
............
1-4
PHYSICAL
CHARACTERISTICS
....
1-5
ACCESSORIES
................
1-5
Section
2
OPERATING
INSTRUCTIONS
......
2-1
INTRODUCTION
...............
2-1
INSTALLATION
................
2-1
CONTROLS,
CONNECTORS,
AND
INDICATORS..........000.000.
2-3
BASIC
OSCILLOSCOPE
OPERATION
2-8
Section
3
THEORY
OF
OPERATION
........
3-1
GENERAL
.......
eee
eee
eee
3-1
BLOCK
DIAGRAM
DESCRIPTION...
3-1
DETAILED
CIRCUIT
DESCRIPTION
.
3-2
VERTICAL
INPUT
............,
3-2
VERTICAL
SWITCHING
........
3-3
VERT
OUTPUT
AMPL,
CRT,
&
PROBE
ADJ
..........-2005.
3-5
TRIGGER
«1.2...
ee
eee
eee
3-6
SWEEP
AND
HORIZONTAL
AMPLIFIER
............00005
3-8
HORIZONTAL OUTPUT
AMPLIFIER
3-9
POWER
SUPPLY
.............
3-9
REV
A
MAY
1980
Page
Section
4
CALIBRATION
PROCEDURE
......
4-1
GENERAL
............
0.000005
4-1
Introduction.
..........00000,
4-1
Test
Equipment
Required
......,
4-1
PERFORMANCE
CHECK
.........
4-3
Introduction..............0,,
4-3
Preliminary
Procedure
.........,
4-4
Procedure
........0-
2.0
eee
4-5
ADJUSTMENT
PROCEDURE
......
4-12
Introduction.................
4-12
Preliminary
Procedure
.........
4-14
A.
DISPLAY
AND
POWER
SUPPLY
4-17
B.
VERTICAL
AMPLIFIER
.......
4-19
C.
HORIZONTAL
.............
4-23
D.
TRIGGERING
.............
4-25
Section
5
MAINTENANCE
................
5-1
INTRODUCTION
...............
5-1
PREVENTIVE
MAINTENANCE......
5-2
TROUBLESHOOTING
...........
5-4
CORRECTIVE
MAINTENANCE
.....
5-12
Section
6
REPLACEABLE
ELECTRICAL
PARTS
Section
7
DIAGRAMS
&
CIRCUIT
BOARD
ILLUSTRATIONS
Section
8
REPLACEABLE
MECHANICAL
PARTS