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Thursday, November 11, 2021

MI Audio Blues Boy Deluxe

 Stumbled across the schematic for this one over on FSB and it seemed interesting enough. Should be able to squeeze it into a 1590B. 








17 comments:

  1. Hi! cant see pots marks on the boards :)

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    1. i would say the pot marks are listed below in the respective position;) (bearing in mind that pin1 is square)

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    2. Sorry for the confusion guys. I updated the image with the pot names and numbering.

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  2. The square pads in the etch layout are pin 1.

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  3. Hi, David. Remember this beautiful over? https://www.pedalpcb.com/docs/SeyfoamOD.pdf?fbclid=IwAR1anjIaQAAuFw3IyAIBIoMQ41TENH181lu_t82z7co-U3MekhvSKkvmXaM

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  4. It seems to me that the 22nF capacitor at the output should be 2.2nF

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  5. https://www.freestompboxes.org/viewtopic.php?t=31576&hilit=Audio+boy

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  6. where are they on the plate (tone, bright, gain, vol, character, mid) ? tankyou

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  7. Greetings. I see that next to the 9v power supply there is a pin that I don't know where it is connected.

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  8. Today I finished it. sounds great. It is verified.Thanks for your pcb.

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  10. Vi algo errado no Layout... O pino 1 & 2 do Pot de Médio está indo para o VREF, sendo que, no Schematic, o pino 1 do Pot de Médio vai para o resistor de 2K2 e o mesmo vai para VREF... Enquanto o os pinos 2 & 3 vão para o pino 3 do Pot de Tone...

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  11. Works!!! But the mid pot and the bright pot ( lugs 1 & 3) are inverted !!

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