Part 1 of "Basic Technology of CLD Players" - the title of this part is "Overview of Laser Discs and Compact Discs".

The sections are:

1. Advantage and Varieties of Optical Discs (2 min.)
2. Fundamentals of Video Signals (6 min.)
   1. Operating principles of television
   2. Color TV signals
   3. The system of color TV signals
3. Basics of Laser Discs (10 min.)
   1. Types of Laser Discs
   2. Construction of Laser Disc
   3. Recorded signals of Laser Disc
4. Basic Concepts of Digital Audio (6 min.)
   1. Analog signals and Digital signals
   2. Converting a musical signal into digital form
   3. Modulation method
5. Basic Concepts of Compact Discs (8 min.)
   1. Varieties of Compact Discs
   2. Construction of Compact Disc
   3. Recording signals of Compact Disc

Chad Page, of ld-decode, posted a copy to his YouTube channel here: https://www.youtube.com/watch?v=G2HBG7HrY7s.

This disc is referenced by Part 2 [GGT1069] and Part 3 [GGT1075] in the series, which are also on Chad Page's channel. Part 3 mentions a PAL version of this disc, reference [GGT1058].