vi
Table of Contents
Maintenance
6.1
Introduction
6-1
6.1.1
Safety Precautions
6-1
6.1.2
Antistatic Precautions
6-1
6.2
Disassembly and Assembly Procedure
6-2
6.2.1 Disassembly
Procedure
6-2
6.2.1.a
Removal of the Front Bezel
6-2
6.2.1.b
Removal of the Upper Cover Assembly
6-2
6.2.1.c
Removal of the Front Frame with Color Monitor
6-3
6.2.1.d
Removal of the Processor Board
6-3
6.2.1.e
Removal of the Power Supply Assembly
6-3
6.2.1.f
Removal of the Upper Shield Assembly
6-4
6.2.1.g
Removal of the Rear Panel Assembly
6-4
6.2.1.h
Removal of the Main Board Assembly
6-4
6.2.2
Assembly Procedure
6-5
6.3
Software Update Procedure
6-6
6.3.1
Upgrading Firmware
6-6
6.3.1.a
Performing the Update from GPIB
6-6
6.3.1.b
Performing the Update from RS232
6-7
6.3.1.c
Performing the Update from Floppy
6-8
6.3.2
Software Options
6-8
6.3.2.1
Changing Software Option Key
6-9
6.3.2.1.a
Scope ID, Scope Serial Number
6-9
6.3.2.1.b
Entering Option Key
6-9
6.3.3
Processor Board Exchange Procedure
6-9
6.4
Equipment and Spare Parts Recommended for Service
6-10
6.4.1
Test Equipment Required
6-10
6.4.2
Spare Parts Recommended for Service
6-10
6.5
Calibration Procedures
6-10
6.5.1
Power Supply Calibration Procedure
6-11
6.6
Troubleshooting and Flow Charts
6-12
6.6.1 Introduction
6-12
6.6.2 Line
Fuses
Replacement
6-12
6.6.3
Initial Troubleshooting Chart
6-12
6.6.4 Fan
Problem
6-14
6.6.5
Power Supply Voltages Problem
6-15
6.6.6 Display
Problem
6-16
6.6.7
Front Panel Controls Do not Operate
6-17
6.6.8
Remote Control GPIB & RS232 Problem
6-18
6.6.9
Performance Verification Fails
6-19
6.6.10
Floppy Disk Drive Problem
6-20
6.6.11
Graphic Printer Problem
6-21
6.6.12 Centronics
Problem
6-22
6.6.13
Hard Disk Drive Problem
6-23
Содержание LC564DL
Страница 12: ...x Table of Contents ...
Страница 18: ...2 4 General Information ...
Страница 46: ...4 22 Theory of Operation 4 6 2 Power Supply Block Diagram ...
Страница 59: ...Performance Verification 5 13 ...
Страница 70: ...5 24 Performance Verification ...
Страница 95: ...Performance Verification 5 49 ...
Страница 115: ...Performance Verification 5 69 ...
Страница 122: ...5 76 Performance Verification Figure 5 14 1MΩ Ω Ω Ω Rise time Equipment Setup ...
Страница 148: ...6 14 Maintenance 6 6 4 Fan Problem ...
Страница 149: ...6 6 5 Power Supply Voltages Problem Maintenance 6 15 ...
Страница 150: ...6 16 Maintenance 6 6 6 Display Problem ...
Страница 151: ...6 6 7 Front Panel Controls Do not Operate Maintenance 6 17 ...
Страница 152: ...6 18 Maintenance 6 6 8 Remote Control GPIB or RS232 Problem ...
Страница 153: ...6 6 9 Performance Verification Fails Maintenance 6 19 ...
Страница 154: ...6 20 Maintenance 6 6 10 Floppy Disk Drive Problem ...
Страница 155: ...6 6 11 Graphic Printer Problem Maintenance 6 21 ...
Страница 156: ...6 22 Maintenance 6 6 12 Centronics Problem ...
Страница 157: ...6 6 13 Hard Disk Drive Problem Maintenance 6 23 ...
Страница 158: ...6 24 Maintenance ...
Страница 181: ...Mechanical Parts 8 1 8 Mechanical Parts Figure 8 1 LC564DL Cabinet ...
Страница 182: ...8 2 Mechanical Parts Figure 8 2 LC564DL Chassis Assembly ...
Страница 184: ...8 4 Mechanical Parts Figure 8 3 Power Supply Installation ...
Страница 185: ...Mechanical Parts 8 5 Figure 8 4 Lower Cover Assembly ...
Страница 187: ...Mechanical Parts 8 7 Figure 8 5 Lower Cover Assembly with CKTRIG Option ...
Страница 188: ...8 8 Mechanical Parts Figure 8 6 Lower Cover ...
Страница 190: ...8 10 Mechanical Parts Figure 8 7 CKTRIG Option ...
Страница 191: ...Mechanical Parts 8 11 Figure 8 8 Rear Panel Assembly ...
Страница 193: ...Mechanical Parts 8 13 Figure 8 9 900079 Main Board Assembly ...
Страница 194: ...8 14 Mechanical Parts Figure 8 10 900079 Main Board Assembly ...
Страница 196: ...8 16 Mechanical Parts Figure 8 11 Upper Shield Assembly ...
Страница 197: ...Mechanical Parts 8 17 Figure 8 12 Front Frame Assembly ...
Страница 199: ...Mechanical Parts 8 19 Figure 8 13 Keypad Assembly ...
Страница 200: ...8 20 Mechanical Parts Figure 8 14 Fan Assembly ...
Страница 202: ...8 22 Mechanical Parts Figure 8 15 Graphic Printer Assembly ...
Страница 203: ...Mechanical Parts 8 23 Figure 8 16 Upper Cover Assembly ...
Страница 205: ...Mechanical Parts 8 25 Figure 8 17 Hard Disk Assembly ...
Страница 206: ...8 26 Mechanical Parts Figure 8 18 Centronics VGA Interface Assembly ...
Страница 207: ...Mechanical Parts 8 27 Figure 8 19 Floppy Disk Assembly ...
Страница 209: ...Mechanical Parts 8 29 Figure 8 20 LC564DL Dimensions ...
Страница 210: ...8 30 Mechanical Parts Figure 8 21 LC564DL Packaging ...