Course Description
 This
course covers video systems used in computer systems. Both video adapters
and video displays are presented as part of the course. The electrical
signals and standards needed to interface the computer and the video monitor
are examined. This course includes the different specifications of video
screens and video monitors for computers. The student gains video theory
and hands-on training in diagnosing and troubleshooting video monitors.
(3/30/45/0/0/5)
 General
Objectives
The goal of this course is have the student be acquainted with the video
standards and the electrical signal required for computer video systems.
For the student to gain an understanding of the different circuits in a
video monitor and develop a technique for diagnosing the problem.
Course
Outline
A. COMPUTER VIDEO SYSTEMS
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Video adapter
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Video display
B. VIDEO MONITORS
C. VIDEO STANDARDS
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Noninterlace and interlace
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Horizontal and vertical scanning
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Trace and retrace times
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Resolution and dot pitch
D. VIDEO MONITOR BLOCK DIAGRAM
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Video driver-output
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Vertical driver-output
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Horizontal driver-output
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Vertical oscillator
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Horizontal oscillator
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Low voltage power supply
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High voltage power supply
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CRT
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Color driver-output
E. TROUBLESHOOTING VIDEO MONITORS
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Video accessories
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Scan adapters
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LCD panels
-
Video projection
Specific
Course Objectives
A. FUNDAMENTALS
OF VIDEO SYSTEMS
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Understand and analyze the operation of liners power supplies
-
Understand and analyze the operation of switched mode power supplies
-
Understand and analyze the operation of sync signals
-
Understand and analyze the operation of horizontal deflection circuits
-
Understand and analyze the operation of vertical deflection circuits
-
Understand and analyze the operation of chrominance signals
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