Table of Contents
General safety summary .......................................................................................... vi
Service safety summary.......................................................................................... viii
Preface .............................................................................................................. ix
Manual Conventions.......................................................................................... ix
Related Documentation ...................................................................................... ix
Specifications
Specifications ..................................................................................................... 1-1
Signal Acquisition System Characteristics..... .................. .......................... ............... 1-1
Time Base System ........................................................................................... 1-6
Triggering System ........................................................................................... 1-8
Display S pecifications..................................................................................... 1-12
Interfaces and Output Ports Specifications.............................................................. 1-13
Data Handling Characteristics............................................................................ 1-13
Power Distribution System ............................................................................... 1-13
Mechanical Characteristics ............................................................................... 1-14
Environmental Performance.............................................................................. 1-14
Data Logging System Characteristics ................................................................... 1-14
Limit Testing System Characteristics......................... ........ .................................. . 1-15
WheretoFindOperatingInformation
Where to Find Operating Information.......................................................................... 2-1
Theory of Operation
Theory of Operation.............................................................................................. 3-1
System Level Block Diagrams ............................................................................. 3-1
Main Board................................................................................................... 3-3
Acquisition System ........................................ ........ ........ ............................. 3-3
Processing and Display System ....................................................................... 3-4
Input Signal Interface................................................................................... 3-4
Probe Compensation.................................................................................... 3-4
External Trigger......................................................................................... 3-4
Main Board Power...................................................................................... 3-4
Power Supply................................................................................................. 3-4
Display Module .............................................................................................. 3-5
Front Panel ................................................................................................... 3-5
Two-Channel Oscilloscopes ............................................ .......... .......... ........... 3-5
TBS1000 Series Oscilloscope Service Manual i