Tektronix TDS 420A - Page 6

Table of Contents
ii
TDS 420A, TDS 430A & TDS 460A Service Manual
Signal Acquisition System Checks 4-- 20...................................
Time Base System Checks 4--34.........................................
Trigger System Checks 4--38............................................
Output Signal Check 4--53..............................................
Sine Wave Generat or Le veling Procedure 4--55.............................
Adjustment Procedures
Adjustment Procedures 5--1.....................................
Requirements for Performance 5--1......................................
Usage 5--2.........................................................
Equipment Required 5--5..............................................
Adjustment Instructions 5-- 7...........................................
Probe Adjustment 5--10................................................
Monitor Assembly Adjustment 5-- 21.....................................
Maintenance
Maintenance 6--1..............................................
Related Maintenance Procedures 6-- 1....................................
Preparation 6-- 2.....................................................
Inspection and Cleaning 6--4...........................................
Removal and Installation Procedures 6--9.........................
Preparation — Please Read 6-- 9........................................
Access Procedure 6-- 13................................................
Procedures for Module Re moval and Installation 6--23.......................
Disassembly for Cleaning 6-- 71..........................................
Troubleshooting 6--75...........................................
Diagnostics 6--75.....................................................
Firmware Update s 6--76................................................
Troubleshooting Equipment 6--77........................................
Options
Electrical Parts List
Diagrams
Mechanical Parts List