Tektronix 2213 Instruction Manual

2213 Service
TABLE OF CONTENTS
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
PERFORMANCE CONDITIONS . . . 1-1
SECTION 2 OPERATING INSTRUCTIONS
PREPARATION FOR USE .................... 2-1
SAFETY..............................................2-1
LINE V O LTA G E...............................2-1
POWER CORD....................................2-1
LINE FUSE.........................................2-1
CONTROLS, CONNECTORS,
AND INDICATORS .................................... 2-3
POWER, DISPLAY, AND
PROBE ADJUST .................................... 2-3
VE RTIC A L............................................2-3
HORIZONTAL.......................................2-5
TRIGGER .............................................. 2-5
REAR PAN EL....................................2-7
OPERATING CONSIDERATIONS. . . . 2-8
GRATICULE ...................................... 2-8
GRO UNDING ....................................2-8
SIGNAL CONNECTIONS ..................... 2-8
INPUT COUPLING CAPACITOR
PRECHARGING ................................. 2-8
INSTRUMENT CO OLING ............... 2-9
OSCILLOSCOPE DISPLAYS .................. 2-9
INTRODUCTION...............................2-9
BASELINE TR AC E...........................2-9
SIGNAL DISPLAY ............................ 2-9
MAGNIFIED-SWEEP DISPLAY ____ 2-10
DELAYED-SWEEP DISPLAY .......... 2-10
X-Y DISPLAY .......................................2-10
TV SIGNAL DISPLAYS...................... 2-11
Page
SECTION 3 THEORY OF OPERATION
INTRODUCTION.......................................3-1
GENERAL DESCRIPTION ....................... 3-2
DETAILED CIRCUIT
DESCRIPTION ......................................... 3-4
VERTICAL ATTENUATORS .......... 3-4
Input Coupling...............................3-4
High-Z Attenuator..........................3-4
Buffer Amplifier and Low-Z
Attenuator ...................................... 3-5
Volts/Div Var Circuit and
X1/X10 Am plifier ......................... 3-6
VERTICAL PREAMPS ....................... 3-6
Channel 1 Vertical Preamplifier . . 3-6
Channel 2 Vertical Preamplifier . . 3-6
Internal Trigger Pickoff
Am plifier.........................................3-7
CHANNEL SWITCH AND
VERTICAL O U TPUT ....................... 3-7
Diode Gates....................................3-7
Delay Line D river..........................3-8
Delay Line ...................................... 3-9
Vertical Output Am plifier ............. 3-9
Channel Switching Logic
Circuit .............................................. 3-9
Internal Trigger Switching
L og ic .............................................. 3-10
TRIGGER ........................................... 3-12
Internal Trigger Am plifier ............. 3-13
Trigger Source-Switching
Circuit ................................................. 3-13
External Trigger A m p lifie r .......... 3-13
Auto Trigger Circuit .......................... 3-13
Trigger Level Comparator ............. 3-14
Inverting Amplifier and
TV Trigger Ci rcu i t ......................... 3-14
Schmitt Trigger Circuit .................. 3-15
Auto Basel i ne Ci rcu i t .................... 3-15
SWEEP GENERATOR AND
LO G IC.................................................3-15
Miller Sweep Generator ............... 3-15
Sweep Logic....................................3-16
Delay C ircu it ................................. 3-18
REV NOV 1981

Tektronix 2213 Specifications

General

Brand	Tektronix
Model	2213
Category	Test Equipment
Language	English