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Thread: Audio smps 700w (IR2153)

  1. #81
    Hi Silvio, could you pl post the pdf of this version of the PCB shown in post #45?

    Quote Originally Posted by Silvio View Post
    https://imgur.com/a/r32w6

    New mod to Audio smps 700w with 2 output diodes instead of 3 and added output capacitance and filtering. It can also fit 14 and 16 pin bobbin for ETD 39

  2. #82
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    Quote Originally Posted by quadtech View Post
    Hi Silvio, could you pl post the pdf of this version of the PCB shown in post #45?
    Here it is
    Attached Files Attached Files

  3. #83
    Thank you, Silvio!

  4. #84
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    Quote Originally Posted by quadtech View Post
    Thank you, Silvio!

    There is small correction to be made where you have the orange arrow. This should have been a 4.7k resistor instead of the diode. Take a look at

    the attached image

    smps correction.JPG

  5. #85
    Quote Originally Posted by Silvio View Post
    There is small correction to be made where you have the orange arrow. This should have been a 4.7k resistor instead of the diode. Take a look at

    the attached image
    Ok, noted. I will start collecting the parts - this is my first smps, though I did a lot of audio diy before.

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