Tektronix TDS3000 Uživatelský manuál stáhnout pdf (Strana 84)

Maintenance

6–8

TDS3000 Series Service Manual

Metal pin

Handle

Hub

Figure 6–1: Pulling the hub pin

5. Place the oscilloscope on its feet on soft surface (such as an anti-static mat),

with the display-side hub facing you.

6. Lower the handle toward the rear into a horizontal position. The hub should

rotate with the handle.

7. Pull outward on the handle at the hub to release the display-side hub

assembly. You may need to rotate the handle back and forth slightly to help

release the hub assembly. See Figure 6–2.

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Service Manual 1
TDS3000 Series 1
071-0382-01 1
WARRANTY 3
List of Figures 7
List of Tables 9
Table of Contents 10
TDS3000 Series Service Manual 10
General Safety Summary 11
Symbols and Terms 12
Preventing Electrostatic 13
Battery Recycling 13
Service Safety Summary 15
Related Manuals 17
Service Programs 18
Contacting Tektronix 18
Specifications 19
Operating Information 31
Transporting the Oscilloscope 32
Connecting Power 33
Operating Safely with 34
Battery Power 34
Installing and Removing 35
Charging the Battery 36
Application modules 37
Contacts 37
Latching tab 39
Using the Menu System 40
VERTICAL 41
Using the Menu Buttons 42
Using the Dedicated 43
Controls 43
Identifying Items in the 45
Using Quick Menus 46
Front-Panel Connectors 48
Rear-Panel Connectors 49
Probe Compensation 50
Self Calibration 51
Theory of Operation 53
Battery Board 54
Main Board 54
Display Module 55
Front-Panel Board 55
Disk Drive 55
Performance Verification 57
Test Record 58
Self Test 60
Check DC Voltage 61
Measurement Accuracy 61
Check Bandwidth 63
Oscilloscope model Frequency 64
TDS3012, TDS3014 100 MHz 64
TDS3032, TDS3034 300 MHz 64
TDS3052, TDS3054 500 MHz 64
Check Channel 65
Edge-Trigger Sensitivity 65
Check Sample Rate and 67
Delay Time Accuracy 67
Adjustment Procedures 69
Signal Connections 71
Apply Pk-Pk Voltage to a 72
Apply Fast Rise Step 73
Signal to all Channels 73
Apply DC Voltage to 73
External Trigger 73
Factory Adjustment Procedure 74
Inspection and Cleaning 78
Preparation 81
List of Modules 81
Summary of Procedures 82
Tools Required 83
Metal pin 84
Rotate the handle 85
Pull on the handle 85
Rear Case 87
Communication 88
Pins are face 89
Disk drive 89
Rear Chassis 91
Front Chassis and Display 99
Chassis assembly 100
Side up and push out 100
Display chassis 100
Front chassis 101
Cable post 101
Front-panel cable 101
Display Inverter Board 102
Push tab 104
Display module 104
Clears tab 104
Backlight tubes (2) 105
Display glass 106
Foam faces up 106
Front Panel 107
Front panel keypad 109
Bezel keypad 109
Make sure lock 110
Troubleshooting 111
Troubleshooting Procedure 112
Maintenance 113
Unpacking 119
Repacking 119
Electrical Parts List 123
Diagrams 125
Mechanical Parts List 127
Module Servicing 128
Abbreviations 128
Mfr. Code to Manufacturer 129
Cross Index 129
Exploded Views 129
Replaceable parts list 131
Accessories list 139
Accessories list (cont.) 140

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