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I have an AST Vision 5L that has lost horizontal widht and pincushion control. HWat are the most likely culprits?

April 26, 2017AST CONTROL horizontal likely Lost pincushion vision

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I have an AST Vision 5L that has lost horizontal widht and pincushion control. HWat are the most likely culprits?

1 Answer

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Since you did not post the unit’s FCC number, I do not know the true manufacturer, so I can only say that IF your Ast 5L is one of the Daewoo versions of that model, possible culprits could include IC901, and diodes D502 and D503.