Genuine USSR Sega Master System PCB Review - How does this thing make SECAM?

This video is a follow up and technical deep dive into a genuine Master System 1, made by Sega for sale in the USSR. Warning: it is pretty nerdy. The original video which will give you more backstory is here: The internals of this SMS are totally different PCB variant which had not been documented well until now. The purpose of this video is explain what I have learnt about this PCB variant in addition to the information that I will post to the SMS Power forums. SMS Power is the place where the Sega community documents these things There are numerous things which make this variant special and to me, the most interesting was that it only offered RF output. Also that RF output was encoded using SECAM, which was the TV broadcast standard in the Soviet Union. I wanted to make a video giving a tour of the PCB because I am still confused as to exactly how this unit produces SECAM. I wal