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WTF happend to this Black Russian BMP?

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  • WTF happend to this Black Russian BMP?

    So my friend asked me to take a look at his Black Russian big muff. It's got some loose and crackly pots, and I figured a quick spray of contact cleaner would do it. Well, for some reason, it now makes no sound - or rather, it's still audible, but more quiet than the fart of a church mouse. There are two wires with that are soldered to nothing... this one coming from the 3PDT switch (the one sticking up in the picture):



    and this one that's mysteriously soldered to the back of the board on one of the input jack's lugs:



    If anyone can offer some help, I'll be glad to take more pictures.
    Custom neck-thru strat
    1989 MIJ 1962 RI Strat
    1995 PRS CE24
    D'avanzo #8
    Breedlove Solo Concert
    1996 USA Dean Baby Z
    1991 40th Anniversary Les Paul
    1968 Fender Bassman, Egnater SW45, Mesa Mark IIB Coliseum, Mesa ElectraDyne 1x12 Combo, Avatar 4x12, Mesa half back 4x12 Earcandy 2x12
    Roland RE-201 Space Echo, 70's Fender Reverb Unit

  • #2
    Re: WTF happend to this Black Russian BMP?

    Did whoever did the true bypass mod do it right? I'll try and show how the switch is diagrammed:

    [1] [2] [3]

    [4] [5] [6]

    [7] [8] [9]

    1: to LED
    2: wire must have been disconnected from something
    3: empty
    4: two wires, both going to the bottom left of the PCB
    5: again going to the bottom left of the PCB, right between the two wires from the 4th lug
    6: linked to 8
    7: wired to the middle terminal of the sustain pot
    8: linked to 6
    9: empty

    seems very different from the switch diagram in this guide on how to TB mod this pedal
    Custom neck-thru strat
    1989 MIJ 1962 RI Strat
    1995 PRS CE24
    D'avanzo #8
    Breedlove Solo Concert
    1996 USA Dean Baby Z
    1991 40th Anniversary Les Paul
    1968 Fender Bassman, Egnater SW45, Mesa Mark IIB Coliseum, Mesa ElectraDyne 1x12 Combo, Avatar 4x12, Mesa half back 4x12 Earcandy 2x12
    Roland RE-201 Space Echo, 70's Fender Reverb Unit

    Comment


    • #3
      Re: WTF happend to this Black Russian BMP?

      It has been trooooo bypaaaasssed...no cure chuck it!

      Comment


      • #4
        Re: WTF happend to this Black Russian BMP?

        Originally posted by Vasshu the humanoid typhoon View Post
        It has been trooooo bypaaaasssed...no cure chuck it!
        Not to be a prick, but... why such a prickish response?
        Custom neck-thru strat
        1989 MIJ 1962 RI Strat
        1995 PRS CE24
        D'avanzo #8
        Breedlove Solo Concert
        1996 USA Dean Baby Z
        1991 40th Anniversary Les Paul
        1968 Fender Bassman, Egnater SW45, Mesa Mark IIB Coliseum, Mesa ElectraDyne 1x12 Combo, Avatar 4x12, Mesa half back 4x12 Earcandy 2x12
        Roland RE-201 Space Echo, 70's Fender Reverb Unit

        Comment


        • #5
          Re: WTF happend to this Black Russian BMP?

          Well...look at it.....botched up and all.

          Comment


          • #6
            Re: WTF happend to this Black Russian BMP?

            It's not my fault man, I just opened it up and found this mess.
            Custom neck-thru strat
            1989 MIJ 1962 RI Strat
            1995 PRS CE24
            D'avanzo #8
            Breedlove Solo Concert
            1996 USA Dean Baby Z
            1991 40th Anniversary Les Paul
            1968 Fender Bassman, Egnater SW45, Mesa Mark IIB Coliseum, Mesa ElectraDyne 1x12 Combo, Avatar 4x12, Mesa half back 4x12 Earcandy 2x12
            Roland RE-201 Space Echo, 70's Fender Reverb Unit

            Comment


            • #7
              Re: WTF happend to this Black Russian BMP?

              Who's blaming you?
              You found a diagram for TB right?
              I'll would follow that instead.

              Comment


              • #8
                Re: WTF happend to this Black Russian BMP?

                I don't know enough about this stuff to fix it if there's more wrong with it - and since it's not mine, I have to assume that's the case. I feel bad just handing it back to my friend though. When he told me that he wanted me to look at it a few weeks ago, I opened it and looked at it (that's literally it) and he said the problem started after that. I figure it's not my fault per se - if anybody had opened it, it would have happened, but I still feel bad.
                Custom neck-thru strat
                1989 MIJ 1962 RI Strat
                1995 PRS CE24
                D'avanzo #8
                Breedlove Solo Concert
                1996 USA Dean Baby Z
                1991 40th Anniversary Les Paul
                1968 Fender Bassman, Egnater SW45, Mesa Mark IIB Coliseum, Mesa ElectraDyne 1x12 Combo, Avatar 4x12, Mesa half back 4x12 Earcandy 2x12
                Roland RE-201 Space Echo, 70's Fender Reverb Unit

                Comment


                • #9
                  Re: WTF happend to this Black Russian BMP?

                  Yeah get that ok....

                  Comment


                  • #10
                    Re: WTF happend to this Black Russian BMP?

                    ask if he wants to sell his broken muff to someone in australia
                    "Technique is really the elimination of the unneccessary ... it is a constant effort to avoid any personal impediment or obstacle to acheive the smooth flow of energy and intent"
                    Yehudi Menuhin

                    Comment


                    • #11
                      Re: WTF happend to this Black Russian BMP?

                      Haha

                      Comment

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