Tektronix 2230 Service Manual

2230 Service
TABLE OF CONTENTS
Page
LIST OF ILLUSTRATIONS .......................................... iv
LIST OF TABLES........................................................ vi
OPERATORS SAFETY SUMMARY ............................ viii
SERVICING SAFETY SUMMARY .................................. ix
Page
OPERATOR'S CHECKS AND
ADJUSTMENTS ...............................
....... 2-25
INITIAL SETUP ............................
....... 2-25
TRACE ROTATION
ADJUSTMENT
.............................
....... 2-26
PROBE COMPENSATION ..........
....... 2-26
HORIZONTAL ACCURACY
CHECK
.........................................
....... 2-27
Section 1 GENERAL INFORMATION
INTRODUCTION .................................. 1-1
SPECIFICATION .................................. 1-1
Section 2 OPERATING INFORMATION
PREPARATION FOR USE ....................... 2-1
SAFETY ............................................... 2-1
LINE VOLTAGE ................................... 2-1
POWER CORD .................................... 2-1
LINE FUSE .......................................... 2-2
INSTRUMENT COOLING .................... 2-2
START-UP ........................................... 2-2
REPACKAGING ................................... 2-3
CONTROLS, CONNECTORS,
AND INDICATORS ................................... 2-4
POWER AND DISPLAY ...................... 2-4
VERTICAL ........................................... 2-4
HORIZONTAL ...................................... 2-8
TRIGGER ............................................. 2-12
STORAGE CONTROLS ...................... 2-15
MENU SELECTED FUNCTIONS ........ 2-17
REAR PANEL ...................................... 2-19
SIDE PANEL ........................................ 2-19
CRT READOUT ................................... 2-20
OPERATING CONSIDERATIONS ........... 2-23
GRATICULE ........................................ 2-23
GROUNDING ....................................... 2-23
SIGNAL CONNECTIONS .................... 2-23
INPUT-COUPLING
CAPACITOR PRECHARGING ............ 2-24
Section 3 THEORY OF OPERATION
SECTION ORGANIZATION.................... 3-1
INTEGRATED CIRCUIT
DESCRIPTIONS .................................... 3-1
GENERAL DESCRIPTION..................... 3-1
DETAILED CIRCUIT DESCRIPTION ....... 3-7
ANALOG Cl RCUITRY ........................... 3-7
VERTICAL ATTENUATORS.................. 3-7
VERTICAL PREAMPLIFIERS ............. 3-10
VERTICAL OUTPUT
AMPLIFIER .......................................... 3-12
TRIGGERING ....................................... 3-13
A SWEEP GENERATOR AND
LOGIC .................................................. 3-17
B TIMING AND ALTERNATE
B SWEEP ............................................. 3-20
HORIZONTAL ...................................... 3-23
MICROPROCESSOR AND
STORE-PANEL CONTROLS .............. 3-25
STATUS ADC AND BUS
INTERFACE ......................................... 3-26
STORAGE ACQUISITION ................... 3-28
ACQUISITION MEMORY .................... 3-30
DIGITAL TIME BASE .......................... 3-38
DIGITAL DISPLAY .............................. 3-44
VECTOR GENERATOR ...................... 3-45
POWER INPUT, PREREGULATOR
AND INVERTER .................................. 3-47
POWER SUPPLY SECONDARIES,
Z-AXIS AND CRT ................................ 3-49
X-Y PLOTTER ..................................... 3-51

Tektronix 2230 Specifications

General

Brand	Tektronix
Model	2230
Category	Test Equipment
Language	English