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Autoswell Page 1
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- Ring Mod / Synth· Guitar Synth and Misc Signal Shapers
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- Guitar Synth and Misc Signal Shapers
Schematic
The schematic is the archived file. Open it at Experimentalists Anonymous, or browse its folder.
Parts list 28 rows
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Check before you build · 2 values the reader of this schematic was not sure of
- TR1: polarity from a faint arrow, read as PNP
- RV1/RV2: knob names (Range, Rate) not printed on the drawing
| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 14 | ||||
| R1 | 100k | 100k | read from the schematic by eye | |
| R2 | 470k | 470k | read from the schematic by eye | |
| R3 | 220k | 220k | read from the schematic by eye | |
| R4 | 100k | 100k | read from the schematic by eye | |
| R5 | 220k | 220k | read from the schematic by eye | |
| R6 | 47k | 47k | read from the schematic by eye | |
| R7 | 1M0 | 1M | read from the schematic by eye | |
| R8 | 1M0 | 1M | read from the schematic by eye | |
| R9 | 47k | 47k | read from the schematic by eye | |
| R10 | 47k | 47k | read from the schematic by eye | |
| R11 | 4k7 | 4.7k | read from the schematic by eye | |
| R12 | 100k | 100k | read from the schematic by eye | |
| R13 | 100k | 100k | read from the schematic by eye | |
| R14 | 10k | 10k | read from the schematic by eye | |
| Capacitors 7 | ||||
| C1 | 100nF | 100n | read from the schematic by eye | |
| C2 | 100nF | 100n | read from the schematic by eye | |
| C3 | 100nF | 100n | read from the schematic by eye | |
| C4 | 10uF | 10u | electrolytic; read from the schematic by eye | |
| C5 | 100nF | 100n | read from the schematic by eye | |
| C6 | 10uF | 10u | electrolytic; read from the schematic by eye | |
| C7 | 10uF | 10u | electrolytic; read from the schematic by eye | |
| Transistors 3 | ||||
| TR1 | ? | ? | bipolar transistor, part number not on this page (symbol looks PNP); read from the schematic by eye | |
| TR2 | ? | ? | NPN bipolar transistor, part number not on this page; read from the schematic by eye | |
| TR3 | ? | ? | JFET (s/d/g marked), part number not on this page; read from the schematic by eye | |
| ICs 1 | ||||
| IC1 | ? | ? | dual op amp (IC1a/IC1b, pins 1-8), part number not on this page; read from the schematic by eye | |
| Potentiometers 2 | ||||
| RV1 | 47k | 47k | Potentiometer | sets TR3 gate/divider; likely the Range control; read from the schematic by eye |
| RV2 | 1M0 | 1M | Potentiometer | ramp speed; likely the Rate control; read from the schematic by eye |
| Trimmers 1 | ||||
| RV3 | 1M0 | 1M | preset; read from the schematic by eye | |