Viewing 9 posts - 1 through 9 (of 9 total)
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  • #17239
    Anonymous
    Inactive

    I’m stumped. I’ve triple-checked the wiring against the build guide, measured for continuity (all seems to check out), and measured voltages at the DC socket, both ICs (see below for values) and still have zero signal with no bypass. I also checked the input/output jacks and both are wired correctly. Diodes seem to check out as well.

    Other issues: The foot switch LED not working, LEDs at D3 and D4/D5 all operate correctly via SW1.

    IC1

    4.69          9.37

    4.69          4.66

    4.49          4.69

    0               4.68

    IC 2

    4.69          9.37

    4.69          4.68

    4.69          4.68

    0               4.68

     

    #17240
    Anonymous
    Inactive

    #17242
    Cybercow
    Participant

    Where are the Green, Black and Red wires on the stompswitch going? (Can’t see where all the wiring goes. The stomps with wiring doesn’t look right with how the LED is applied.)

    #17243
    Anonymous
    Inactive

    Green: goes to S6

    Black: goes from S5 to center switch lug

    Red: From stomp switch to S4

    Yellows: from input & output tips to stomp switch and bypass jumper

    Blues: Input & Output to PCB

    Blacks: Input & Output Sleeve to ground on PCB

     

     

     

    #17245
    Anonymous
    Guest

    No bypass indicates incorrect wiring of the jacks to the foot switch.  I believe you are using the wrong terminal on those square jacks.

    #17248
    Anonymous
    Inactive

    I’m on kid duty so I’ll have to wait a bit to open the pedal back up to confirm but this was the diagram I used:

    #17249
    Barry
    Keymaster

    Yah what he is saying is make sure that Tip is actually Tip on the square Jacks. (Your Yellow Wires)

    Use your DMM in continuity mode to verify.

    Like he said if there is no signal in bypass that pretty much indicates bad jack wiring.

    Another possibility could be bad patch cables

    #17252
    Anonymous
    Guest

    The last (unlikely) possibility would be a bad a defective foot switch

    #17253
    Anonymous
    Guest

    The status LED may have the leads reversed.  The Anode connects to the center pad and the cathode connects to the outer pad.  The right pad marked with a white box is for the bypass position LED cathode.

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