ATARI 2600 Vidéo Mod

Hello a young mod of the atari on secam 2600 for French

I takes back Mr EDDY's great plan

http://eddystoys.blogspot.fr/2014/08/atari-2600.ht...

http://www.gamopat-forum.com/t75424-mod-peritel-po...

Realization and test with SCART connection See photos

Step 1: Composite Mod

My idea and to transform the signals SCART in a composite signal

Here is my plan and the board

Step 2: Realisation

Well the realization is simple to follow photos

Necessary material

74hct08

mc1377

7812

4x10k variable

4x470R

5x1k

1x680R

1x10k

2x22k

3x100nF

2x10nF

2x200pF

1x10pF

1x100µF

1x47µF

2x22µF

1x0-30pF

Step 3: Test

see the picture

anjoy