Tektronix 2215 Oscilloscopio
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Modello:
2215
Data:
1981
Categoria:
Gruppo:
Descrizione:
60MHz dual channel oscilloscope.
Informazioni
The Tektronix 2215 Oscilloscope is a rugged, lightweight, dual-channel, 60-MHz instrument that features a bright, sharply defined trace on an 80- by 100-mm cathode-ray tube (crt). Its vertical system provides calibrated deflection factors from 2 mV per division to 10 V per division. Trigger circuits enable stable triggering over the full bandwidth of the vertical system. The horizontal system provides calibrated sweep speeds from 0.5 s per division to 50 ns per division along with delayed-sweep features for accurate relative-time measurements. A X10 magnifier extends the maximum sweep speed to 5 ns per division.
Tipo di manuale:
Manuale di servizio
Pagine:
211
Dimensione:
21.59 Mbytes (22634016 Bytes)
Lingua:
english
Revisione:
ID del manuale:
070-3826-00
Data:
1982 08 01
Qualità:
Documento scansionato, tutto leggibile.
Data caricamento:
2020 07 26
MD5:
05eaae3bc8bb3a84c661d59f18db146d
Scaricamenti:
630
Informazioni
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 VOLTAGE ... 2-1
POWER CORD ... 2-1
LINE FUSE ... 2-1
CONTROLS, CONNECTORS,
AND INDICATORS ... 2-3
POWER, DISPLAY, AND
Probe ADJUST ... 2-3
VERTICAL ... 2-3
HORIZONTAL ... 2-5
TRIGGER ... 2-6
REAR PANEL ... 2-9
GRATICULE ... 2-9
GROUNDING ... 2-9
SIGNAL CONNECTIONS ... 2-9
INPUT COUPLING CAPACITOR
PRECHARGING ... 2-9
INSTRUMENT COOLING ... 2-10
Oscilloscope DISPLAYS ... 2-10
INTRODUCTION ... 2-10
BASELINE TRACE ... 2-10
SIGNAL DISPLAY ... 2-10
MAGNIFIED-SWEEP DISPLAY. .. . 2-11
DELAYED-SWEEP DISPLAY ... 2-11
DELAYED-SWEEP
MEASUREMENTS ... 2-11
X-Y DISPLAY ... 2-12
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 ... 3-5
Buffer Amplifier and Low-Z
Attenuator ... 3-5
Volts/Div Var Circuit and
X1/X10 Amplifier ... 3-6
VERTICAL PREAMPS ... 3-6
Channel 1 Vertical Preamplifier . . 3-6
Channel 2 Vertical Preamplifier . . 3-7 Internal Trigger Pickoff
Amplifier ... 3-7
CHANNEL SWITCH AND
VERTICAL OUTPUT ... 3-7
Diode Gates ... 3-7
Delay Line Driver ... 3-9
Delay Line ... 3-9
Vertical Output Amplifier ... 3-9
A/B Sweep Separation Circuit . . . 3-9 Channel Switching Logic
Circuit ... 3-9
Internal Trigger Switching
Logic ... 3-10
TRIGGER ... 3-13
Internal Trigger Amplifier ... 3-13
Trigger Source-Switching
Circuit ... 3-13
A External Trigger Amplifier. . . . 3-13
Auto Trigger Circuit ... 3-13
Trigger Level Comparator ... 3-14
Inverting Amplifier and
TV Trigger Circuit ... 3-14
Schmitt Trigger Circuit ... 3-15
Auto Baseline Circuit ... 3-15
A SWEEP Generator AND
LOGIC ... 3-16
Miller Sweep Generator ... 3-16
Sweep Logic ... 3-17
SECTION 3 THEORY OF OPERATION (cont)
ALTERNATE B SWEEP ... 3-18
Run After Delay ... 3-19
B Delay Time Position
Comparator ... 3-19
B Sweep Logic ... 3-19
Alternate Display Switching
Logic ... 3-20
B Z-Axis Logic ... 3-20
AUTO INTENSITY AND Z-AXIS
AMPLIFIER ... 3-21
Auto Intensity ... 3-21
Z-Axis Amplifier ... 3-22
HORIZONTAL ... 3-23
Sweep Switching ... 3-24
Horizontal Preamplifier ... 3-24
XY Amplifier ... 3-24
Horizontal Output Amplifier. . . . 3-24
POWER SUPPLY ... 3-25
Power Input ... 3-25
Preregulator ... 3-25
Inverter ... 3-26
CRT Supply ... 3-27
Auto Focus Circuit ... 3-27
Low-Voltage Supplies ... 3-27
DC Restorer ... 3-27
SECTION 4 PERFORMANCE CHECK PROCEDURE
INTRODUCTION ... 4-1
PURPOSE ... 4-1
LIMITS AND TOLERANCES ... 4-1
PREPARATION ... 4-1
INDEX TO PERFORMANCE
CHECK STEPS ... 4-3
VERTICAL ... 4-4
HORIZONTAL ... 4-6
TRIGGERING ... 4-9
EXTERNAL Z-AXIS AND
Probe ADJUST ... 4-12
Page
SECTION 5 ADJUSTMENT PROCEDURE
INTRODUCTION ... 5-1
PURPOSE ... 5-1
TEST EQUIPMENT REQUIRED .. . 5-1
LIMITS AND TOLERANCES ... 5-1
PARTIAL PROCEDURES ... 5-1 PREPARATION FOR
ADJUSTMENT ... 5-3
INDEX TO ADJUSTMENT
PROCEDURE ... 5-3
Power supply AND CRT
DISPLAY ... . 5-4
VERTICAL ... 5-7
HORIZONTAL ... 5-13
TRIGGERING ... 5-18
EXTERNAL Z-AXIS AND
Probe ADJUST ... 5-21
SECTION 6 MAINTENANCE
STATIC-SENSITIVE COMPONENTS . . 6-1
PREVENTIVE MAINTENANCE ... 6-2
INTRODUCTION ... 6-2
GENERAL CARE ... 6-2
LUBRICATION ... 6-4
SEMICONDUCTOR CHECKS ... 6-4
PERIODIC READJUSTMENT ... 6-4
TROUBLESHOOTING ... 6-5
INTRODUCTION ... 6-5
TROUBLESHOOTING AIDS ... 6-5
TROUBLESHOOTING
EQUIPMENT ... 6-6
TROUBLESHOOTING
TECHNIQUES ... 6-6
CORRECTIVE MAINTENANCE ... 6-10
INTRODUCTION ... 6-10
MAINTENANCE PRECAUTIONS . . 6-10 OBTAINING REPLACEMENT
PARTS ... 6-10
MAINTENANCE AIDS ... 6-10
INTERCONNECTIONS ... 6-10
SECTION 6 MAINTENANCE (cont)
TRANSISTORS AND
INTEGRATED CIRCUITS ... 6-11
SOLDERING TECHNIQUES ... 6-12
REMOVAL AND REPLACEMENT
INSTRUCTIONS ... 6-13
Cabinet ... 6-13
Cathode-Ray Tube ... 6-13
High-Voltage Shield ... 6-14
Alt Sweep Circuit Board ... 6-14
Attenuator/Sweep Circuit
Board ... 6-15
Front-Panel Circuit Board ... 6-16
Main Circuit Board ... 6-17
Current Limit Circuit Board ... 6-18
REPACKAGING FOR SHIPMENT. . 6-19
SECTION 7 OPTIONS
SECTION 8 REPLACEABLE ELECTRICAL PARTS SECTION 9 DIAGRAMS
SECTION 10 REPLACEABLE MECHANICAL PARTS Accessories
INTERNATIONAL SALES & SERVICE OFFICES U.S. SALES & SERVICE OFFICES CHANGE INFORMATION
Tipo di manuale:
Servizio e manuale utente
Pagine:
283
Dimensione:
13.41 Mbytes (14058803 Bytes)
Lingua:
english
Revisione:
Revised
ID del manuale:
070-3826-00
Data:
1982 05 01
Qualità:
Documento elettronico, senza ricerca, molto ben leggibile.
Data caricamento:
2011 06 13
MD5:
b8f79f4e3baefafc8f2406ebf2f54b69
Scaricamenti:
1920