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LeCroy Waverunner2 Series

LeCroy Waverunner2 Series
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LTXXX2-SM-E
LeCroy Waverunner2 Series
Service Manual
Version D- December 2003
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LeCroy Waverunner2 Series Specifications

General IconGeneral
Channels2 or 4
Input CouplingAC, DC, GND
Display Size10.4"
Display TypeColor LCD
Vertical Resolution8 bits
Input Impedance1 MΩ or 50 Ω
Trigger TypesEdge, Glitch, Width, Window, Interval, Dropout, Runt, Slew Rate, TV, Pattern, State, Serial
ConnectivityUSB, LAN, GPIB (optional)
Operating SystemWindows
Display10.4 inch XGA TFT LCD
Maximum Input Voltage400 V (DC + peak AC)

Summary

LeCroy Waverunner2 Service Manual

Warranty and Product Support

Details warranty terms, product assistance, and maintenance agreements.

Service and Repair Procedures

Outlines procedures for returning and servicing the oscilloscope.

General Information

Product Assistance and Contact Details

Provides contact information for LeCroy support centers.

Operating Environment and Safety Symbols

Defines operating conditions and explains safety symbols.

Specifications

Vertical System Specifications

Details bandwidth, impedance, sensitivity, and resolution of vertical input.

Timebase and Acquisition Systems

Covers timebase ranges, sample rates, and acquisition modes.

Triggering System Features

Describes trigger modes, coupling, delays, and frequency capabilities.

Waveform Display and Persistence Options

Details color display, resolution, and persistence settings.

Environmental and Safety Compliance

Lists operating conditions and CE/UL/cUL safety certifications.

Math, Measure, and Analysis Tools

Explains available math functions and measurement tools.

Trigger Types and Hardcopy Output

Details basic, SMART, and exclusion triggers, plus hardcopy capabilities.

Theory of Operation

Processor Board Architecture

Describes the MPC603e processor, circuit blocks, and power supply.

Main Board Components

Details Front End, A/D Converter, Trigger, and Timebase sections.

Power Supply System Overview

Explains the power supply unit's components, switch, and cooling.

Performance Verification

Test Equipment and Records

Lists required equipment and procedures for recording results.

Input Impedance Testing

Details how to measure input impedance for different couplings and channels.

Leakage Current and Noise Measurement

Outlines procedures for testing leakage current and RMS noise levels.

DC Accuracy and Offset Verification

Details methods for verifying DC accuracy and offset voltage measurements.

Bandwidth, Trigger Level, and Time Base Accuracy Tests

Explains tests for bandwidth, trigger level accuracy, and time base performance.

Maintenance

Safety Precautions and Antistatic Handling

Highlights critical safety measures for servicing and handling components.

Software and Firmware Update Procedures

Provides steps for upgrading software and firmware via floppy or card.

Board Exchange Procedures

Details the process for replacing CPU, Main, and Power boards.

Troubleshooting Common Problems

Offers guidance for diagnosing issues like fan, display, or printer problems.

Line Fuses Replacement

Instructions for safely replacing blown line fuses in the oscilloscope.

Mechanical Parts & Removal

Cover Assemblies Removal

Guides for removing upper, bottom, and rear panel assemblies.

Internal Component Replacement

Details procedures for replacing printer, floppy, CPU, main, and power boards.

Front Panel Assembly Disassembly

Steps for removing the front panel, LCD, and associated components.

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