Tektronix 760A Manuals

Manuals and User Guides for Tektronix 760A. We have 2 Tektronix 760A manuals available for free PDF download: Instruction Manual

Tektronix 760A Instruction Manual (172 pages)

Stereo Audio Monitor

Brand: Tektronix | Category: Monitor | Size: 1.36 MB

Instruction Manual
1
Table of Contents
5
List of Figures
8
List of Tables
9
General Safety Summary
11
Service Safety Summary
13
Preface
15
Contacting Tektronix
16
Introduction and Specifications

17
- Section 1 Introduction and Specifications
  19
- Introduction
  19
- Features
  19
  - CRT Display
    19
  - Figure 1-1: LED Bar Graph Scales for the 760A, 760D, and 760N
    19
  - Bar Graph
    20
  - Dynamic Response Characteristics for Peak Program Meters
    20
  - Return Time
    21
  - Rear Panel
    21
  - Safety Standards
    21
  - Table 1-1: Response Time
    21
  - Table 1-2: Return Time
    21
- Specifications
  22
- Table 1-3: Electrical Characteristics
  22
- Table 1-4: Environmental Limits
  24
- Table 1-5: Physical Characteristics
  24
- Table 1-6: Certifications and Compliances
  25
Operating Instructions

27
Performance Check and Calibration

69
Theory of Operation

87
- Section 6 Theory of Operation
  89
- Introduction
  89
- Block Diagram
  89
- Detailed Circuit Descriptions
  89
  - Input Amplifiers <1
    89
  - Matrix & Agc Control Logic <4
    90
  - Figure 6-1: 760A / 760D / 760N Block Diagram
    90
  - Agc & Crt Deflection Amplifiers <5
    91
  - Level Indicators
    91
  - Graph Drivers <2
    92
    
    Dynamic Response Control (Left)
    92
    
    Signal Peak Processor (Left)
    92
    
    Figure 6-2: Simplified Level Indicator Block Diagram
    92
    
    Bar Anode Driver (Left)
    93
    
    Peak Hold On/Off
    93
  - Bar Scanner/Driver & Dac <3
    94
    
    Master Clock
    94
    
    Down Counter
    94
    
    Scale Shaper Lookup Table
    94
    
    Dac
    94
  - Low Voltage Power Supply <6
    94
    
    Line Rectifier and Filter
    95
    
    Pulse Width Modulator
    95
    
    Output Filters
    96
    
    Error Amplifier
    96
    
    Feedback Transformer Driver and Peak Detector
    96
    
    Output Under-Voltage Shutdown
    96
  - High Voltage Power Supply <7
    97
    
    HV Osc and Error Amp
    97
    
    Power Supply Outputs
    98
    
    Focus Amplifier
    98
    
    Grid Drive Circuit
    98
    
    Z-Axis Amplifier
    98
    
    Crt
    99
    
    Figure 6-3: Pinout of the CRT Socket
    99
- Section 7 Options
  101
- Options
  103
- Table 7-1: Power Cord Options
  103
Replaceable Electrical Parts

105

Tektronix 760A Instruction Manual (178 pages)

Stereo Audio Monitors

Brand: Tektronix | Category: Speaker System | Size: 11.14 MB

Table of Contents
9
List of Figures
12
List of Tables
13
General Safety Summary
15
Service Safety Summary
17
Preface
19
Introduction and Specifications

21
- Section 1 Introduction and Specifications
  23
- Introduction
  23
- Features
  23
  - CRT Display
    23
  - Figure 1-1: LED Bar Graph Scales for the 760A, 760D, and 760N
    23
  - Bar Graph
    24
  - Dynamic Response Characteristics for Peak Program Meters
    24
  - Return Time
    25
  - Rear Panel
    25
  - Safety Standards
    25
  - Table 1-1: Response Time
    25
  - Table 1-2: Return Time
    25
- Specifications
  26
- Table 1-3: Electrical Characteristics
  26
- Table 1-4: Environmental Limits
  28
- Table 1-5: Physical Characteristics
  28
Operating Instructions

29
- Section 2 Operating Instructions
  31
- Introduction
  31
- Front-Panel Controls
  31
- Table 2-1: Front-Panel Controls
  31
- Rear-Panel Connectors
  32
- Figure 2-1: 760A Front Panel
  32
- CRT Display
  33
  - Display Orientation
    33
  - Figure 2-2: 760A Rear Panel
    33
  - Graticule
    34
  - Figure 2-3: 760A Sound Stage Graticule
    34
  - Figure 2-4: 760A X-Y Graticule
    34
- Led Bars
  35
- Using the 760A / 760D / 760N
  36
- Section 3 Installation
  43
- Electrical Installation
  45
- Section 4 Maintenance
  49
  - Introduction
    51
- Preventive Maintenance
  51
  - Cleaning
    51
  - Visual Inspection
    52
  - Static-Sensitive Components
    52
  - Performance Checks and Readjustments
    52
- Corrective Maintenance
  52
- Troubleshooting Information
  55
  - DAC Servicing
    55
  - PAL Signal Specification
    56
- Power Supply Troubleshooting Procedure
  57
- Mechanical Disassembly and Assembly
  63
- Repackaging
  67
- Figure 4-5: Repackaging the 760A/760D/760N
  68
Performance Check and Calibration

69
Theory of Operation

87
- Section 6 Theory of Operation
  89
- Introduction
  89
- Block Diagram
  89
- Detailed Circuit Descriptions
  89
  - Input Amplifiers <1
    89
  - Matrix & Agc Control Logic <4
    90
  - Figure 6-1: 760A / 760D / 760N Block Diagram
    90
  - Agc & Crt Deflection Amplifiers <5
    91
  - Level Indicators
    91
  - Graph Drivers <2
    92
    
    Dynamic Response Control (Left)
    92
    
    Signal Peak Processor (Left)
    92
    
    Figure 6-2: Simplified Level Indicator Block Diagram
    92
    
    Bar Anode Driver (Left)
    93
    
    Peak Hold On/Off
    93
  - Bar Scanner/Driver & Dac <3
    94
    
    Master Clock
    94
    
    Down Counter
    94
    
    Scale Shaper Lookup Table
    94
  - Line Rectifier and Filter
    95
  - Output Filters
    96
  - High Voltage Power Supply <7>
    97
  - Power Supply Outputs
    98
  - Figure 6-3: Pinout of the CRT Socket
    99
  - Table 7-1: Power Cord Options
    103
- Section 7 Options
  103
- Section 8 Replaceable Electrical Parts
  107
- Column Descriptions
  108
- Cross Index – Mfr. Code Number to Manufacturer
  109
Replaceable Electrical Parts

111
- Diagrams/Circuit Board Illustrations
  131
Diagrams and Circuit Board Illustrations

155
Replaceable Mechanical Parts

155
- Column Descriptions
  156

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More Tektronix Manuals

Tektronix 760A Manuals

Tektronix 760A Instruction Manual (172 pages)

Table of Contents

Introduction and Specifications

Operating Instructions

Performance Check and Calibration

Theory of Operation

Replaceable Electrical Parts