Tektronix Sleep Apnea Machine 070-5992-05 Manual de usuario descargar pdf (Pagina 12)

General Safety Summary

viii

760A / 760D / 760N

DANGER indicates an injury hazard immediately accessible as you read the

marking.

WARNING indicates an injury hazard not immediately accessible as you read the

marking.

CAUTION indicates a hazard to property including the product.

Symbols on the Product. The following symbols may appear on the product:

CAUTION

Refer to Manual

WARNING

High Voltage

Double

Insulated

Protective Ground

(Earth) Terminal

1 2 ... 7 8 9 10 11 12 13 14 15 16 17 ... 171 172

WARRANTY 3
Table of Contents 5
List of Figures 8
List of Tables 9
Contents 10
760A / 760D / 760N 10
General Safety Summary 11
Service Safety Summary 13
Features 15
Contacting Tektronix 16
Introduction and 17
Specifications 17
Section 1 19
Bar Graph 20
Dynamic response 20
Return Time 21
Rear Panel 21
Safety Standards 21
Operating Instructions 27
Section 2 29
Rear–Panel Connectors 30
CRT Display 31
Graticule 32
LED BARS 33
Using The 760A / 760D / 760N 34
Level Setups 35
System Phase Error 35
Measurements 35
Energy Distribution 36
Monaural Compatibility 37
Polarity Reversal 37
Clipping 38
Installation 41
Section 3 43
ASSEMBLY A3 45
MAIN BOARD 45
Maintenance 47
Section 4 49
CORRECTIVE MAINTENANCE 50
A1 POWER SUPPLY BOARD 52
A2 FRONT PANEL 52
A3 MAIN BOARD 52
REAR PANEL 52
TROUBLESHOOTING INFORMATION 53
PAL Signal Specification 54
Introduction 55
Low Volts Supply 56
High Volts Supply 58
Bezel Removal 61
Graticule Light Removal 62
Removal of the CRT 62
Replacing the CRT 62
Rear Panel Removal and 63
Replacement 63
Front Panel Assembly 63
Removal and 63
LED Bar and Socket 64
Main Board Removal and 64
Power Supply Board 65
REPACKAGING 66
Section 5 71
Performance Check Procedure 72
Calibration Procedure 81
A1 PWR SPLY BD 82
A3 MAIN BOARD 82
Section 6 89
MATRIX & AGC CONTROL 90
LOGIC <4> 90
LEVEL INDICATORS 91
GRAPH DRIVERS <2> 92
Dynamic Response 92
Control (Left) 92
Signal Peak Processor 92
Bar Anode Driver (Left) 93
Peak Hold On/Off 93
Line Rectifier and Filter 95
Pulse Width Modulator 95
HIGH VOLTAGE POWER 97
SUPPLY <7> 97
HV Osc and Error Amp 97
Power Supply Outputs 98
Focus Amplifier 98
Grid Drive Circuit 98
Z-Axis Amplifier 98
Theory of Operation 100
Section 7 103
Replaceable Electrical Parts 105
Section 8 107
Component Number 108
Subassembly Number 108
(optional) 108
Manufacturers Cross Index 109
Diagrams/Circuit Board 139
Illustrations 139
Section 9 141
Assembly Numbers 142
Grid Coordinates 142
A3 Main Board 144
!#! 145
Assembly A3 146
PART OF A3 MAIN BOARD 147
Assembly A1 152
!#! 153
A1 Power Supply Board 154
Assembly A2 158
A2 Front Panel Board 158
FRONT PANEL  159
Replaceable Mechanical Parts 161
Section 10 163
Abbreviations 164
Chassis Parts 164
Mfr. Code to Manufacturer 164
Cross Index 164
760A/760D/760N 169

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Tektronix Sleep Apnea Machine 070-5992-05 Manual de usuario Pagina 12

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