LeCroy LC564DL Manuals

Manuals and User Guides for LeCroy LC564DL. We have 1 LeCroy LC564DL manual available for free PDF download: Service Manual

LeCroy LC564DL Service Manual (210 pages)

Color Digital Oscilloscopes

Brand: LeCroy | Category: Test Equipment | Size: 7 MB

Table of Contents
3
Read this First
13
Warranty and Product Support
13
Warranty
13
Product Assistance
13
Maintenance Agreements
13
Staying up to Date
14
Service and Repair
14
How to Return a Product
14
What Comes with Your Scope
14
General Information
15
Product Assistance
15
Installation for Safe and Efficient Operation
15
Operating Environment
15
Safety Symbols
15
Power Requirements
17
Cleaning and Maintenance
17
Power on
17
Specifications
19
Signal Capture
19
Acquisition Modes
20
Timebase System
20
Triggering System
20
Smart Trigger Types
21
Autosetup
21
Probes
21
Display
22
Rapid Signal Processing
22
Waveform Processing
23
Interfacing
24
General
24
CE Approval
24
Theory of Operation
25
Mpc603E Processor
25
Power Supplies
25
Bit Peripherals
25
Dram
27
Normal Access Timing
27
Burst Access Timing
27
Refresh Timing
27
Theory of Operation
27
Memory Mapping
28
Vga
28
9601-2 Board: VGA Proper Termination
28
Bus Sizer
29
And 8-Bit Peripherals
29
PCMCIA Interface
29
Flash Prom
30
Nvram
30
Interrupt Controller
30
Floppy Controller
30
Centronics
30
Small Peripheral Interface
31
Serial Interface for on Board Peripherals
31
Rtc
31
Front Panel
31
Watchdog and Reset Generation
31
Bus Error Generation
32
900079 Main Acquisition Board
34
Introduction
34
Front End
34
Front End Power off State
35
50Ohm Input Direct Path
37
Front End Analog Controls
37
Four Channel Mode
39
Two Channel Mode
39
Control & Transfer Block Diagram
40
Trigger
41
Analog Controls
41
TV Trigger
41
Analog to Digital Converter
41
Introduction
41
Theory of Operation
41
Time Base
42
Introduction
42
F9301-4 GPIB & RS232 Interface
43
GPIB/RS232 Interface Block Diagram
43
RS232 Serial Interface
43
Performance Verification Procedures
47
Introduction
47
List of Tested Characteristics
47
Calibration Cycle
47
Test Equipment Required
48
Test Records
48
Turn on
48
Input Impedance
49
DC 1Mω Ac 1Mω DC 50Ω
55
Leakage Current
55
External Trigger Leakage Current
56
Average Noise Level
57
Peak to Peak Noise
57
DC 50Ω
62
RMS Noise
64
DC 50Ω
67
Ground Line Test
69
DC Accuracy
74
Positive DC Accuracy
74
Negative DC Accuracy
81
Offset Accuracy
83
Positive Offset Accuracy
83
Negative Offset Accuracy
87
Bandwidth
90
Description
90
Trigger Level
100
Description
100
Channel Trigger at 0 Division Threshold
100
Channel Trigger at +3 Divisions Threshold
103
External Trigger at 0 Division Threshold
106
External Trigger at +3 Divisions Threshold
108
External/5 Trigger at 0 Division Threshold
110
External/5 Trigger at +3 Divisions Threshold
111
Smart Trigger
114
Trigger on Pulse Width 10 Nsec
114
Pulse Width < 10 Nsec
114
Trigger on Pulse Width 100 Nsec
116
Introduction
135
Safety Precautions
135
Antistatic Precautions
135
Disassembly and Assembly Procedure
136
Disassembly Procedure
136
Removal of the Front Bezel
136
Removal of the Upper Cover Assembly
136
Removal of the Processor Board
137
Removal of the Power Supply Assembly
137
Removal of the Upper Shield Assembly
138
Removal of the Rear Panel Assembly
138
Removal of the Main Board Assembly
139
Assembly Procedure
139
Software Update Procedure
140
Software Options
142
Changing Software Option Key
143
Processor Board Exchange Procedure
143
Equipment and Spare Parts Recommended for Service
144
Test Equipment Required
144
Calibration Procedures
144
Power Supply Calibration Procedure
145
Troubleshooting and Flow Charts
146
Introduction
146
Line Fuses Replacement
146
Initial Troubleshooting Chart
146
Fan Problem
148
Power Supply Voltages Problem
149
Display Problem
150
Front Panel Controls Do Not Operate
151
Performance Verification Fails
153
Floppy Disk Drive Problem
154
Graphic Printer Problem
155
Centronics Problem
156
Hard Disk Drive Problem
157

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LeCroy LC564DL Manuals

LeCroy LC564DL Service Manual (210 pages)

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