![Opened up my DS-1 to do a small solder-less mod, only to find this PCB. Yes, this is the entire circuit. The SD-1 I bought the same day has the normal size Opened up my DS-1 to do a small solder-less mod, only to find this PCB. Yes, this is the entire circuit. The SD-1 I bought the same day has the normal size](https://preview.redd.it/dcrtsk6o54h11.jpg?auto=webp&s=a1a6f741dfe969527d8915a368ac4a5a295267b0)
Opened up my DS-1 to do a small solder-less mod, only to find this PCB. Yes, this is the entire circuit. The SD-1 I bought the same day has the normal size
![integrated circuit - Modifying a Boss DS-1 Distortion pedal, possible lifted pads - Electrical Engineering Stack Exchange integrated circuit - Modifying a Boss DS-1 Distortion pedal, possible lifted pads - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/n3PQk.jpg)
integrated circuit - Modifying a Boss DS-1 Distortion pedal, possible lifted pads - Electrical Engineering Stack Exchange
![The Mr. Furious Audio Interpretation of the Casper Electronics DS-1 Gate/Feedback/Oscillation Mod – Mr. Furious Audio The Mr. Furious Audio Interpretation of the Casper Electronics DS-1 Gate/Feedback/Oscillation Mod – Mr. Furious Audio](https://mrfuriousrecords.com/audio/files/2021/09/DS-1-NPN-Si-oscillator-mod-1024x819.png)