Help with broken PSP. (If possible)

Discussion in 'Sony Programming and Development' started by PS2Guy, Nov 3, 2011.

  1. PS2Guy

    PS2Guy Lost in the neverending abyss.

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    So I bought a PSP-1002 a while back and I thought that I'd try my hand at loading Custom Firmware on it. All was going well until it switched off half way through.

    Now it won't turn on.

    Here's what I've tried:- Trying a different battery
    I've tried mains power with no battery
    Using the pandora battery again

    Is it stuffed?? Or does anyone know of a way to maybe fix it, or know what's maybe happened to it??
     
  2. l_oliveira

    l_oliveira Officer at Arms

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    Things to observe:

    1- The PSP won't turn on from battery if no battery is detected, even if there's enough power on the battery power pins...

    It's SYSCON chip uses 1 wire bus (CAN BUS, google about it. Same kind of 1 wire bus used on automobiles) to talk with the battery. however it should still power up from the AC mains (mains to 5v converter, 2.5 amperes)

    2- There is fuses on the PSP motherboard for both battery power and for AC mains input.

    I'd suggest you check throughly for damage.

    Considering that you can hack a PSP nowadays without hardware tampering (application signing keys are leaked and kernel exploits do exist for all current versions of the system software) it's a tad stupid try to hardware mod it now ... :thumbsup:

    If you tried to hardware mod, I'd suggest you undo all changes and put it working again, then pursue the software way ... :dance:

    Or else it goes :gravedigging:
     
  3. PS2Guy

    PS2Guy Lost in the neverending abyss.

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    So I ripped it apart today, those fuses are sooo little. Now I need to find an electrician to desolder the power one for me.
     
  4. H360

    H360 Familiar Face

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    I dont think an electrician would do such a thing.

    You need to take it to a electronics repair shop that does VCR's, TV's etc...


    And why de-solder them? You can test them while they are soldered.

    You could send it too me and I could take a look if you want?
     
  5. PS2Guy

    PS2Guy Lost in the neverending abyss.

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    Thanks for the offer, I'll keep that in mind. The website that taught me how to pull it apart said that if there's no power then the power fuse needs bridging.
     
  6. Bad_Ad84

    Bad_Ad84 The Tick

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    Bridging fuses is a bad idea
     
  7. H360

    H360 Familiar Face

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    Yes. A Very bad idea. If there is say for example a short somewhere, then you will blow something else. Most likely, an IC.

    Never bridge fuses.
     
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