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Audio and Video Talk
Reel-to-Reel & Cassette Tapes
Revox B77 Record switch repair
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<blockquote data-quote="mygoggie" data-source="post: 959638" data-attributes="member: 18916"><p>Thanks for the info. If you can plot the logic diagram between you and info available on the www, the firmware will be simple to write. It is basically just an AND and OR layer chip, so very simple. Read more here - https://www.electronics-tutorial.net/Programmable-Logic-Device-Architectures/Programmable-Logic-Devices/Programmable-Read-only-Memory-PROM/</p><p></p><p>I will check if I still have such chips.... this is many moons back!!</p></blockquote><p></p>
[QUOTE="mygoggie, post: 959638, member: 18916"] Thanks for the info. If you can plot the logic diagram between you and info available on the www, the firmware will be simple to write. It is basically just an AND and OR layer chip, so very simple. Read more here - https://www.electronics-tutorial.net/Programmable-Logic-Device-Architectures/Programmable-Logic-Devices/Programmable-Read-only-Memory-PROM/ I will check if I still have such chips.... this is many moons back!! [/QUOTE]
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Audio and Video Talk
Reel-to-Reel & Cassette Tapes
Revox B77 Record switch repair
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