Here's my smps,all parts is from at/atx pc psu.I'll tested it,and works great.If it don't start to oscillate,reverse feedback windings (15k resistor goes on it).Feedback transformer is original EE16/19,not rewounded.Output rectifier is on another board.Schematic and pictures:
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PTDC004a1.JPG97.9 KB · Views: 770
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PTDC004a2.JPG102.6 KB · Views: 505
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PTDC004a3.JPG99.5 KB · Views: 429
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PTDC0041s.JPG137.4 KB · Views: 398
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PTDC0042s.JPG126.8 KB · Views: 315
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PTDC0043s.JPG62 KB · Views: 322
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PTDC0046s.JPG138.3 KB · Views: 388
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PTDC0047s.JPG125.7 KB · Views: 353
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PTDC0048s.JPG95.8 KB · Views: 1,218
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uni smps a.pdf66.9 KB · Views: 1,319
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uni smps a2.pdf68.9 KB · Views: 851
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uni smps b.pdf62.4 KB · Views: 755
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uni smps b2.pdf50.5 KB · Views: 723