Sony CRT Recap Part 2 , Capacitors Replaced, Yoke Reseat,TV Tuner Bypass ,Geometry Calibration fs120

Описание к видео Sony CRT Recap Part 2 , Capacitors Replaced, Yoke Reseat,TV Tuner Bypass ,Geometry Calibration fs120

Part 2 of the Sony Trinitron Consumer CRT recap and calibration.

In this video I finish up where I left off in part 1. All 120 capacitors are replaced trying to rid a dot-crawl,ringing,sync jitter artifact. After recap I reseat and adjust the yoke and straighten out geometry through the service menu.
After having to pull the board to put in shorter power filter caps I decide to disable Hsync and composite signals from the tv tuner from reaching the jungle chip on a suggestion from someone with a long history in crt repair.
He explained to me that Hsync from the tuner is not always filtered out properly from the jungle chip and could cause some cross talk interference.
Ive also learned Sony deviated from prior specs of sync frequencies and so on these later model flat sonys you get this sometimes with older consoles and that ps2 and ps3's wont have the jitter due to the sync frequency tolerances.
Im using mister fpga and hoped the signal was clean and within spec of this set. Its too early to tell if the tuner bypass worked or not, I need to test more.
Also- I forgot to mention I also physically disabled velocity modulation from the neck board, and thanks to ElectronAsh for the info on disabling the TV tuner!

Part 1...    • Sony CRT KV27FS120 Recap Part 1 ... D...  
music by zapsplat

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