Enclosure not stated
Vox Guyatone 1901 Distortion
Based on the Vox Guyatone 1901 Distortion
- Category
- Distortion· Distortion Boost and Overdrive
- Price
- see vendor
- Tags
- Distortion Boost and Overdrive
Schematic
The schematic is the archived file. Open it at Experimentalists Anonymous, or browse its folder.
Parts list 22 rows
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Check before you build · 1 value the reader of this schematic was not sure of
- R5: handwritten 4.7K, could be 1.7K-looking
| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 8 | ||||
| R1 | 10K | 10k | read from the schematic by eye | |
| R2 | 1M | 1M | read from the schematic by eye | |
| R3 | 1M | 1M | read from the schematic by eye | |
| R4 | 1M | 1M | read from the schematic by eye | |
| R5 | 4.7K | 4.7k | handwritten; first digit could be read as 1; read from the schematic by eye | |
| R6 | 1M | 1M | read from the schematic by eye | |
| R7 | 39K | 39k | LED resistor; read from the schematic by eye | |
| R9 | 12K | 12k | read from the schematic by eye | |
| Capacitors 6 | ||||
| C1 | 0.001uF | 1n | read from the schematic by eye | |
| C2 | 0.01uF | 10n | read from the schematic by eye | |
| C3 | 1uF | 1u | drawn '16V 1', electrolytic; read from the schematic by eye | |
| C4 | 0.056uF | 56n | read from the schematic by eye | |
| C5 | 500pF | 500p | read from the schematic by eye | |
| C6 | 1uF | 1u | drawn '16V 1', electrolytic; read from the schematic by eye | |
| Diodes 3 | ||||
| D1 | SG9150 | SG9150 | HV-23Y; clipping diode; read from the schematic by eye | |
| D2 | SG9150 | SG9150 | HV-23Y; clipping diode; read from the schematic by eye | |
| D4 | RD5A-M | RD5A-M | 5V zener; read from the schematic by eye | |
| ICs 1 | ||||
| IC1 | LM741CH | LM741CH | metal can; read from the schematic by eye | |
| Potentiometers 2 | ||||
| R8 | 50K | 50k | Potentiometer | output level (not named); read from the schematic by eye |
| R10 | 500K | 500k | Potentiometer | gain (not named), rheostat to ground via C4/R5; read from the schematic by eye |
| Switches 1 | ||||
| SW1 | DPDT | DPDT | bypass; second pole switches LED; read from the schematic by eye | |
| LEDs 1 | ||||
| D3 | TLR102KB | TLR102KB | read from the schematic by eye | |