2205 Service
TABLE OF CONTENTS
Page Page
LIST OF ILLUSTRATIONS , .
.................
iv
LIST OF TABLES
................
v
OPERATORS SAFETY SUMMARY
.
...................... vi
SERVICING SAFETY SUMMARY
..........................
vii
Section 1 SPECIFICATION
INTRODUCTION ..
....................
1-1
ACCESSORIES
........................
1-1
!% #0R yANC E CONDITIONS ..1-1
Section 2 OPERATING INFORMATION
PREPARATION FOR USE
.................
2-1
SAFETY.........
....................
2-1
LINE VOLTAGE SELECTION .... 2-1
LINE FUSE .............. 2-1
INSTRUMENT COOLING
..............
2-1
CONTROLS. CONNECTORS.
AND INDICATORS
.
...........................
2-3
POWER AND DISPLAY
................
2-3
VERTICAL
.
....................................2-3
HORIZONTAL
.
.............................
2-5
TRIGGER
.
....................................2-5
REAR PANEL
..............
2-6
OPERATING CONSIDERATIONS . .. 2-7
GRATICULE
.
..............................
2-7
CONNECTING SIGNALS
..........
2-7
OPERATOR’S CHECKS AND
ADJUSTMENTS
......
......................
2-8
INITIAL SETUP
.
.........
2-8
TRACE ROTATION
ADJUSTMENT
.
..........................
2-8
PROBE COMPENSATION
(Option 10X P ro b e )................. 2-9
Section 3 THEORY OF OPERATION
SECTION ORGANIZATION
........
3-1
INTEGRATED CIRCUIT
DESCRIPTIONS
......
..................
3-1
GENERAL DESCRIPTION............... 3-1
DETAILED CIRCUIT
DESCRIPTION
................
3-3
VERTICAL
.
...........
3-3
TRIGGER AMPLIFIERS AND
SWITCHING
............
..................
3-6
TRIGGER GENERATOR............. 3-8
SWEEP GENERATOR AND
LOGIC ....
______
3-9
HORIZONTAL .
.
........................
3-11
Z-AXIS AMPLIFIER
.
................
3-12
POWER SUPPLY AND
PROBE ADJUST
..........
3-14