WFM90D and WFM91D ServiceManual i
Table of Contents
General Safety Summary vii...................................
Service Safety Summary ix....................................
Preface xi...................................................
About This Manual xi...............................................
RelatedManuals xi.................................................
ContactingTektronix xii.............................................

Specifications

Product Description 1--1..............................................
CharacteristicsTables 1--2.............................................
Electrical Specifications 1--2...........................................
PhysicalCharacteristics 1--8...........................................
Environmental Characteristics 1--8......................................
Certificationsand Compliances 1--9.....................................

Operating Information

Installation 2--1...............................................
MechanicalInstallation 2--1...........................................
Electrical Installation 2--4.............................................
Functional Overview 2--7.......................................
Keypad Controls 2--7.................................................
Side-Panel Connectors and Switches 2--10.................................
Onscreen Readouts 2--12...............................................
Using the Menus 2--15...........................................
Operating Menus 2--17................................................
Configuration Menu 2--21..............................................
Line Select Menu 2--26................................................

Theory of Operation

Input Board 3--1.....................................................
SDIInterface Board 3--1..............................................
Top Boa rd 3--2......................................................
BottomBoard 3--2...................................................
LCD Display and Backlight (Serial Numbers B020100 and Above) 3--2........
LCD Display and Backlight (Serial Numbers Below B020100) 3--2............

Performance Verification

Summary Verification 4--2.............................................
Equipment Required 4--3..............................................
PerformanceVerification: Analog Section 4--5.....................
Sync Separation 4--5.................................................
SweepTiming and Integral Linearity 4--6................................
VerticalGain and VerticalMagnifier Registration 4--7.......................