how to know if the feedback coil work in the flyback transformer and how to know the pins?

how to know if the feedback coil work in the flyback transformer and how to know the pins?

Picture of how to know if the feedback coil work in the flyback transformer and how to know the pins?
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Re-design7 years ago
g00gle the model number and see if the data sheet comes up.  That's about the only way to be sure which pins are which.