Tektronix 070-5992-05 - Manual

Tektronix 070-5992-05

Tektronix 070-5992-05 – Manual, read for free online in PDF format. We hope this helps you resolve any issues you may have. If you have further questions, please contact us through the contact form.

1 Page 1
2 Page 2
3 Page 3
4 Page 4
5 Page 5
6 Page 6
7 Page 7
8 Page 8
9 Page 9
10 Page 10
11 Page 11
12 Page 12
13 Page 13
14 Page 14
15 Page 15
16 Page 16
17 Page 17
18 Page 18
19 Page 19
20 Page 20
21 Page 21
22 Page 22
23 Page 23
24 Page 24
25 Page 25
26 Page 26
27 Page 27
28 Page 28
29 Page 29
30 Page 30
31 Page 31
32 Page 32
33 Page 33
34 Page 34
35 Page 35
36 Page 36
37 Page 37
38 Page 38
39 Page 39
40 Page 40
41 Page 41
42 Page 42
43 Page 43
44 Page 44
45 Page 45
46 Page 46
47 Page 47
48 Page 48
49 Page 49
50 Page 50
51 Page 51
52 Page 52
53 Page 53
54 Page 54
55 Page 55
56 Page 56
57 Page 57
58 Page 58
59 Page 59
60 Page 60
61 Page 61
62 Page 62
63 Page 63
64 Page 64
65 Page 65
66 Page 66
67 Page 67
68 Page 68
69 Page 69
70 Page 70
71 Page 71
72 Page 72
73 Page 73
74 Page 74
75 Page 75
76 Page 76
77 Page 77
78 Page 78
79 Page 79
80 Page 80
81 Page 81
82 Page 82
83 Page 83
84 Page 84
85 Page 85
86 Page 86
87 Page 87
88 Page 88
89 Page 89
90 Page 90
91 Page 91
92 Page 92
93 Page 93
94 Page 94
95 Page 95
96 Page 96
97 Page 97
98 Page 98
99 Page 99
100 Page 100
101 Page 101
102 Page 102
103 Page 103
104 Page 104
105 Page 105
106 Page 106
107 Page 107
108 Page 108
109 Page 109
110 Page 110
111 Page 111
112 Page 112
113 Page 113
114 Page 114
115 Page 115
116 Page 116
117 Page 117
118 Page 118
119 Page 119
120 Page 120
121 Page 121
122 Page 122
123 Page 123
124 Page 124
125 Page 125
126 Page 126
127 Page 127
128 Page 128
129 Page 129
130 Page 130
131 Page 131
132 Page 132
133 Page 133
134 Page 134
135 Page 135
136 Page 136
137 Page 137
138 Page 138
139 Page 139
140 Page 140
141 Page 141
142 Page 142
143 Page 143
144 Page 144
145 Page 145
146 Page 146
147 Page 147
148 Page 148
149 Page 149
150 Page 150
151 Page 151
152 Page 152
153 Page 153
154 Page 154
155 Page 155
156 Page 156
157 Page 157
158 Page 158
159 Page 159
160 Page 160
161 Page 161
162 Page 162
163 Page 163
164 Page 164
165 Page 165
166 Page 166
167 Page 167
168 Page 168
169 Page 169
170 Page 170
171 Page 171
172 Page 172
Page: / 172

Table of Contents:

  • Page 3 – WARRANTY
  • Page 5 – Table of Contents; Introduction and Specifications
  • Page 6 – Contents; ii; Maintenance; Section 4 Maintenance; Performance Check and Calibration; Section 5 Performance Check and Calibration Procedures; Theory of Operation; Section 6 Theory of Operation
  • Page 7 – iii; Options; Section 7 Options; Replaceable Electrical Parts; Section 8 Replaceable Electrical Parts; Diagrams and Circuit Board Illustrations; Section 9 Diagrams/Circuit Board Illustrations; Replaceable Mechanical Parts; Section 10 Replaceable Mechanical Parts
  • Page 8 – iv; List of Figures
  • Page 9 – List of Tables
  • Page 11 – General Safety Summary; Only qualified personnel should perform service procedures.; To Avoid Fire or
  • Page 12 – viii; CAUTION indicates a hazard to property including the product.; Symbols on the Product.; The following symbols may appear on the product:
  • Page 13 – ix; Service Safety Summary; Do Not Service Alone.
  • Page 15 – xi; Preface; Features; Section 1, Introduction and Specification,; Operators Part
  • Page 16 – Contacting Tektronix
  • Page 19 – CRT Display
  • Page 20 – SECTION 3 INSTALLATION; In the absence of an input signal, Z–Axis dimming prolongs CRT life.; Bar Graph
  • Page 21 – Table 1–1: Response Time; Table 1–2: Return Time; Inst; Return Time
  • Page 22 – Specifications; SECTION 5, PERFORMANCE; Table 1–3: Electrical Characteristics
  • Page 23 – Characteristic
  • Page 24 – Table 1–4: Environmental Limits; Table 1–5: Physical Characteristics
  • Page 25 – Table 1–6: Certifications and Compliances
  • Page 27 – Operating Instructions
  • Page 29 – Control
  • Page 30 – GRATICULE; Rear–Panel Connectors
  • Page 31 – FUSE; AUDIO; SECTION 3, INSTALLATION; Display Orientation
  • Page 32 – Figure 2–3: 760A Sound Stage Graticule; Graticule
  • Page 33 – Phase Marks and Phase Tangent Lines; LED BARS
  • Page 34 – Connect power to the 760A / 760D / 760N and set the instrument POWER; Initial Alignment
  • Page 35 – Level Setups
  • Page 36 – Figure 2–5: Ellipse with approximately 13; of the L=R axis. The line may tilt if the; Figure 2–6: Strong left content; Energy Distribution
  • Page 37 – Figure 2–7: Well balanced stereo; Monaural Compatibility
  • Page 38 – Figure 2–9: Severe clipping of stereo signal; Clipping
  • Page 39 – WARNING
  • Page 41 – Installation
  • Page 43 – SECTION 6, MAINTENANCE; Electrical Installation; For your protection and to avoid damage to the instrument, unplug; Table 3–1: Factory Set Input Sensitivity; Instrument Type; Unpacking
  • Page 44 – where R
  • Page 45 – FRONT
  • Page 49 – Preventive Maintenance; Clean the dust from the outside of the instrument by wiping or; Introduction
  • Page 50 – CORRECTIVE MAINTENANCE; NOTE
  • Page 51 – Figure 4–1: Using the foldout pages; Block and circuit diagrams are the most often used aids to trouble-; Circuit Board Illustrations.; Electrical components, connectors, and test points are; Theory of Operation.; These pages can be turned to and read while the schematic
  • Page 52 – Replaceable Electrical Parts List.; The Replaceable Electrical Parts List is; Parts Locating Charts.; The schematic diagrams are assigned location grids. A; Assembly and Circuit Numbering.; . The circuit board assemblies are assigned
  • Page 53 – Instrument Type or Number; TROUBLESHOOTING INFORMATION; Position 0; selects normal scale.; Position 1; is the Expanded scale that is also enabled when the EXPAND SCALE; Position 2; leading zero positions and two all–ones positions for markers.; Obtaining Replacement
  • Page 54 – PAL Signal Specification
  • Page 55 – Power Supply Troubleshooting Procedure
  • Page 56 – Table 4–1: Power Supply Fault Symptoms; Symptom; Preliminary Checks; Test Point; Low Volts Supply
  • Page 57 – a. Connect the negative output from the 20 VDC Power Supply to TP1.
  • Page 58 – Table 4–3: Control Circuit Test Points; Circuit Location; Error Amplifier Check; cathode of CR15 should be approximately 20 V.; High Volts Supply
  • Page 59 – Table 4–4: High Volts Supply Fault Symptoms; Focus Amplifier Check
  • Page 60 – CRT Voltage Check
  • Page 61 – MECHANICAL DISASSEMBLY AND ASSEMBLY; For your protection and to avoid damage to the instrument, when; Remove the two bezel retaining screws.; Figure 4–3: Bezel removal; Bezel Removal
  • Page 62 – Graticule Light Removal
  • Page 63 – Remove the five screws from the rear panel.; Rear Panel Removal and
  • Page 64 – Push the trace rotation lead through its hole in the Main board.; LED Bar and Socket
  • Page 65 – Figure 4–4: Retaining screw locations; shafts clear the front and then lift it out.; Power Supply Board
  • Page 66 – Remove the board by sliding it forward and lifting it up.; REPACKAGING
  • Page 67 – Seal the carton with shipping tape or an industrial stapler.
  • Page 71 – SECTION 1, INTRODUCTION AND SPECIFICATION; Leveled Audio Frequency Signal Generator; impedance; Variable Autotransformer; (General Radio Metered Auto Transformer W10MT3W)
  • Page 72 – Performance Check and Calibration Procedures; Performance Check Procedure; a. Set the 760A for a “Sound Stage” orientation (on A3 Main board, J273; DISPLAY; TOP; LEGEND
  • Page 73 – d. Set the VERTICAL and HORIZONTAL POSITION controls so the; h. Set the INTENSITY control for an easily visible trace and set the
  • Page 75 – Input Sensitivity Jumper; Check AGC Control Range; that the size of the CRT display changes very little.
  • Page 76 – d. CHECK – that the trace ends within one–half division of the center; amplitude mark of the “R” graticule line.; Check Gain Tracking; RIGHT AUDIO INPUT, set the DISPLAY GAIN control to AUTO.; b. Align the trace with the “R” graticule line.; INPUT and set the DISPLAY GAIN control to MANual.
  • Page 80 – This concludes the 760A / 760D / 760N Performance Check Procedure
  • Page 81 – Calibration Procedure; Preliminary Set Up; mV; b. Set the 760A front panel controls as follows:
  • Page 82 – CAUTION; Figure 5–2: 760–Series Adjustment Locations; Remove the signal at the LEFT AUDIO INPUT.
  • Page 84 – Adjust Vertical Dynamic Stability; the audio generator is turned on and off.; Adjust Vertical/Horizontal Gain Balance; and LEFT AUDIO INPUTs.; b. Ensure the DISPLAY GAIN control is set to AUTO.; Set the audio signal generator frequency to 20 kHz.
  • Page 85 – CHECK – that the display shows no separation of the trace.; Adjust for 6 segments lit.; Table 5–3: LED Bar Reference Adjustment
  • Page 89 – The inputs may be terminated by 150
  • Page 90 – The Left and Right signals are added in U179 and subtracted in; counterclockwise, so that the Left signals are indicated; CRT Orthogonality Correction.; A small amount of the signal from the horizontal
  • Page 91 – LEVEL INDICATORS
  • Page 92 – Figure 6–2: Simplified Level Indicator block diagram; SECTION; Dynamic Response
  • Page 95 – Line Rectifier and Filter
  • Page 96 – Output Filters
  • Page 97 – HIGH VOLTAGE POWER
  • Page 98 – Power Supply Outputs
  • Page 99 – Pin; Figure 6–3: Pinout of the CRT Socket
  • Page 103 – OPTIONS; Table 7–1: Power Cord Options; Option; SECTION 10 REPLACEABLE MECHANICAL
  • Page 107 – Parts Ordering Information; Part number; Using the Replaceable Electrical Parts List
  • Page 108 – Parts List Column Descriptions; Column; A2
  • Page 109 – Manufacturers Cross Index; Manufacturer
  • Page 110 – Address
  • Page 112 – Replaceable Electrical Parts List
  • Page 141 – Symbols; Abbreviations are based on ANSI Y1.1–1972.; Component Values; Capacitors
  • Page 142 – Diagrams/Circuit Board Illustrations; Assembly Numbers; Grid Coordinates
  • Page 143 – A3 Main Board Diagram Component Locator
  • Page 148 – Schematic Diagram <3> Component Locator Chart
  • Page 150 – Schematic Diagram <4> Component Locator Chart
  • Page 152 – Schematic Diagram <5> Component Locator Chart
  • Page 156 – Assembly A1. Partial Assembly A1 also shown on Schematic 6.
  • Page 163 – Using the Replaceable Mechanical Parts List
  • Page 164 – Abbreviations
  • Page 166 – Replaceable mechanical parts list
Loading the manual

Instruction Manual

760A / 760D / 760N
Stereo Audio Monitors
(760A S/N B050000 & Above)
(760D / 760N S/N B030000 & Above)

070-5992-05

Warning
The servicing instructions are for use by qualified
personnel only. To avoid personal injury, do not
perform any servicing unless you are qualified to
do so. Refer to all safety summaries prior to
performing service.

Please check for change information
at the rear of this manual.

"Loading the manual" means you need to wait until the file loads and becomes available for online reading. Some manuals are very large, and the time they take to appear depends on your internet speed.

Summary

Page 3 - WARRANTY

WARRANTY Tektronix warrants that this product will be free from defects in materials and workmanship for a period of one (1) year from the date of shipment. If any such product proves defective during this warranty period, Tektronix, at its option, either will repair the defective product without ch...

Page 5 - Table of Contents; Introduction and Specifications

760A / 760D / 760N i Table of Contents List of Figures iv . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . List of Tables v . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . General Safety Summary vii . . . . . . ...

Page 6 - Contents; ii; Maintenance; Section 4 Maintenance; Performance Check and Calibration; Section 5 Performance Check and Calibration Procedures; Theory of Operation; Section 6 Theory of Operation

Contents ii 760A / 760D / 760N Maintenance Section 4 Maintenance 4–1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Introduction 4–1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Preventive Maintenance 4–1 . . . . ....

Other Tektronix Models

All Tektronix Other