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AMM768
Tektronix AMM768 Manuals
Manuals and User Guides for Tektronix AMM768. We have
2
Tektronix AMM768 manuals available for free PDF download: Service Manual, Instructions Manual
Tektronix AMM768 Service Manual (82 pages)
Audio Multi-Channel
Brand:
Tektronix
| Category:
Monitor
| Size: 3.3 MB
Table of Contents
Service Manual
1
Table of Contents
5
General Safety Summary
9
Service Safety Summary
11
Preface
13
Manual Conventions
13
Related Manuals
13
Table I: Related Documentation
14
Introduction
15
Service Strategy
17
Specifications
17
Performance Verification
17
Options and Accessories
17
Configurations
17
Hardware Installation
18
Product Upgrade
18
Operating Information
18
Power-On Procedure
18
Power-Down Procedure
19
Theory of Operation
21
Serial Digital Input Processing
23
Reference Input
23
Digital Lissajous Processing Engine
23
Rasterizing Engine
23
Recursion and Picture Processing Engine
23
Theory of Operation
23
Figure 2- 1: Main Block Diagram
24
Control Processor
25
Ltc
26
Front Panel
26
Audio Options Options DS, AD, DD, and DDE
26
Audio Processing
26
Fan Control
27
Power Supply and Distribution
27
Adjustment Procedures
29
Adjustments
31
Required Equipment
31
Table 3- 1: Required Test Equipment
31
Procedures
32
Maintenance
35
General Maintenance
37
Preventing ESD
37
Introduction 1
37
Inspection and Cleaning
38
General Care
38
Interior Cleaning
38
Exterior Cleaning
38
Procedures 3
38
Table 4- 1: External Inspection Check List
39
Table 4- 2: Internal Inspection Check List
40
Troubleshooting
41
Required Equipment
42
Main Board 2
42
Table 4- 3: Symptoms and Causes
43
Detailed Troubleshooting Procedures
45
General Checks
46
Fan Failures
46
Front Panel 2
46
Primary Power Supply Tests 4
47
Table 4- 4: Main Board Secondary Supplies
48
Table 4- 5: Audio Main Board Secondary Supplies
48
Front Panel Button and Touchscreen Troubleshooting
49
LCD Troubleshooting
49
Table 4- -6: Analog Audio Secondary Supplies (Board Not Present for Option DS Instrument)
49
Audio POST Failure
50
Run Advanced Diagnostics
52
Audio Inputs 2
52
Table 4- 7: Advanced Diagnostic Measurements
53
Isolating Advanced Diagnostic Lissajous Errors
54
Figure 4- 1: Main Board Power Supply Test Points and Leds
55
Figure 4- 2: Audio Main Board Power Supply Test Point Locations
56
Figure 4- 3: Analog Audio Board Power Supply Test Point Locations
57
Removal and Replacement Procedures
59
Preparation
59
Table 4- 8: Tools Required for Module Removal
60
Module Removal
61
Top Cover
61
Board Supports
61
Rear Panel
61
Table 4- 9: Module Removal
61
Mezzanine Board
62
Audio Boards
62
Figure 4- 4: Module Securing Screws
62
Power Supply
63
Fan Assembly
64
Front Panel/Lcd Assembly
64
Figure 4- 5: Front Panel Disassembly
65
Repackaging Instructions
67
Packaging
67
Shipping to the Service Center
67
Replaceable Parts
69
Parts Ordering Information
71
Using the Replaceable Parts Lists
72
Abbreviations
72
Figure 5- 1: Circuit Boards and Connectors
75
Figure 5- 2: Chassis Components
77
Figure 5- 3: Main Board Replaceable Components
79
Figure 5- 4: Analog Audio Breakout Cable Assembly
80
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Tektronix AMM768 Instructions Manual (26 pages)
Audio Multi-Channel Monitor
Brand:
Tektronix
| Category:
Test Equipment
| Size: 0.82 MB
Table of Contents
General Safety Summary
5
Service Safety Summary
7
Kit Description
9
Upgrade Installation
13
Verify the Upgrade
25
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