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Recent content by masster

  1. M

    Simulation Impossible?

    Hi Please tell me if the project below can be created in ISIS. If yes, can you show me how? Basically I want 4001 IC to get power and ground only AFTER I close SW1 and SW2, not to have it connected by default at power rails.
  2. M

    Philips DVD Power Board Short Circuit - NEED ADVICE

    I checked all components, the rest are good. Yes, we had a few power downs, your advice makes sense. You mean after replacing bad components? On the other hand, the mains fuse is slow 2 Amps(!). To me it looks over-dimensioned and it explains why blew up last and my apartment fuses jumped. Any...
  3. M

    Philips DVD Power Board Short Circuit - NEED ADVICE

    I found out that D1 and D3 are shorted. Does that help you to answer my questions?
  4. M

    Philips DVD Power Board Short Circuit - NEED ADVICE

    Hello I need your advice on a (probably) simple case of short circuit on the power board of my Philips DVP5990/12 DVD player. How it occured My DVD player is powered from mains all the time and sits in stand-by mode. I pressed as usual on the Power button on my remote to start it. A brief flash...

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