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Recent content by UNIMASTER

  1. U

    Testing Flyback transformer on TV/Monitor

    Flyback testing An easy way for testing Flyback transformer on TV or Monitors
  2. U

    Useful EEPROM TV data archive

    EEPROM TV DATA Useful EEPROM DUMP archive for many TV sets
  3. U

    GNR VL770-M (CM1772FS) CRT monitor problem

    Is the hsize regulation insuficient in all resolutions? if yes, check the Condenser values around Flyback, even check Flyback too, if not, may be some of the hsize correction fet is shorted, but if monitor goes to stndby, there must be any protection tirggering, try to found wich one is?, I...
  4. U

    need help to repair sharp 21bn21

    replace horiz. oscilator, may be into the micon IC, also check Flyback, but my best advice is to check with a scope and have a better idea of what´s happening, good luck!

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