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Schematic
The schematic is the archived file. Open it at Experimentalists Anonymous, or browse its folder.
Parts list 76 rows
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| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 27 | ||||
| ×1 | 47R | 47 | 1W, supply input; read from the schematic by eye | |
| ×1 | 200R | 200 | Gain network; read from the schematic by eye | |
| ×3 | 330R | 330 | Q3 emitter, two in the Middle network; read from the schematic by eye | |
| ×4 | 1k | 1k | read from the schematic by eye | |
| ×1 | 1,1k | 1.1k | read from the schematic by eye | |
| ×1 | 1,2k | 1.2k | LED; read from the schematic by eye | |
| ×2 | 1,5k | 1.5k | read from the schematic by eye | |
| ×6 | 2,2k | 2.2k | read from the schematic by eye | |
| ×1 | 2,7k | 2.7k | read from the schematic by eye | |
| ×1 | 3k | 3k | Treble network; read from the schematic by eye | |
| ×4 | 4,7k | 4.7k | two form the Ubb divider; read from the schematic by eye | |
| ×10 | 10k | 10k | read from the schematic by eye | |
| ×2 | 12k | 12k | read from the schematic by eye | |
| ×2 | 15k | 15k | Q1 drain loads; read from the schematic by eye | |
| ×1 | 18k | 18k | read from the schematic by eye | |
| ×1 | 27k | 27k | read from the schematic by eye | |
| ×2 | 30k | 30k | read from the schematic by eye | |
| ×1 | 33k | 33k | read from the schematic by eye | |
| ×2 | 36k | 36k | read from the schematic by eye | |
| ×4 | 47k | 47k | read from the schematic by eye | |
| ×1 | 68k | 68k | read from the schematic by eye | |
| ×6 | 100k | 100k | read from the schematic by eye | |
| ×1 | 120k | 120k | read from the schematic by eye | |
| ×1 | 130k | 130k | read from the schematic by eye | |
| ×1 | 200k | 200k | read from the schematic by eye | |
| ×2 | 470k | 470k | read from the schematic by eye | |
| ×3 | 1M | 1M | read from the schematic by eye | |
| Capacitors 26 | ||||
| ×1 | 15pF | 15p | read from the schematic by eye | |
| ×1 | 47pF | 47p | read from the schematic by eye | |
| ×3 | 100pF | 100p | read from the schematic by eye | |
| ×2 | 220pF | 220p | read from the schematic by eye | |
| ×1 | 470pF | 470p | read from the schematic by eye | |
| ×1 | 1,5nF | 1.5n | read from the schematic by eye | |
| ×1 | 4,7nF | 4.7n | read from the schematic by eye | |
| ×1 | 8,2nF | 8.2n | read from the schematic by eye | |
| ×3 | 10nF | 10n | read from the schematic by eye | |
| ×2 | 15nF | 15n | read from the schematic by eye | |
| ×1 | 18nF | 18n | read from the schematic by eye | |
| ×2 | 33nF | 33n | read from the schematic by eye | |
| ×1 | 39nF | 39n | read from the schematic by eye | |
| ×4 | 47nF | 47n | read from the schematic by eye | |
| ×1 | 82nF | 82n | read from the schematic by eye | |
| ×1 | 100nF | 100n | read from the schematic by eye | |
| ×5 | 0,1uF | 100n | read from the schematic by eye | |
| ×1 | 150nF | 150n | read from the schematic by eye | |
| ×1 | 220nF | 220n | read from the schematic by eye | |
| ×1 | 330nF | 330n | read from the schematic by eye | |
| ×4 | 470nF | 470n | read from the schematic by eye | |
| ×4 | 1uF | 1u | read from the schematic by eye | |
| ×2 | 10uF | 10u | read from the schematic by eye | |
| ×2 | 22uF | 22u | read from the schematic by eye | |
| ×2 | 47uF | 47u | read from the schematic by eye | |
| ×1 | 470uF | 470u | supply; read from the schematic by eye | |
| Diodes 5 | ||||
| ×1 | 1SS133 | 1SS133 | Q1 source; read from the schematic by eye | |
| ×2 | MA157A | MA157A | dual diode package; IC1b feedback clipper and shunt clipper after IC2b; read from the schematic by eye | |
| ×1 | RD4.7E | RD4.7E | 4.7 V zener in LED circuit; read from the schematic by eye | |
| ×1 | RD9.1E | RD9.1E | 9.1 V zener, Q6 regulator; read from the schematic by eye | |
| ×1 | 1N4002 | 1N4002 | supply protection; read from the schematic by eye | |
| Transistors 6 | ||||
| Q1 | 2SK208-Y | 2SK208-Y | read from the schematic by eye | |
| Q2 | 2SC2712 | 2SC2712 | read from the schematic by eye | |
| Q3 | 2SC2712 | 2SC2712 | read from the schematic by eye | |
| Q4 | 2SC2712 | 2SC2712 | read from the schematic by eye | |
| Q5 | 2SC2712 | 2SC2712 | read from the schematic by eye | |
| Q6 | 2SC2712 | 2SC2712 | read from the schematic by eye | |
| ICs 5 | ||||
| IC1 | NJM4558M | NJM4558M | read from the schematic by eye | |
| IC2 | NJM4558M | NJM4558M | read from the schematic by eye | |
| IC3 | NJM4558M | NJM4558M | read from the schematic by eye | |
| IC4 | NJM4558M | NJM4558M | read from the schematic by eye | |
| IC5 | NJM4558M | NJM4558M | read from the schematic by eye | |
| Potentiometers 6 | ||||
| Gain | A100k | A100k | Potentiometer | drawn 100k log; read from the schematic by eye |
| Treble | B100k | B100k | Potentiometer | drawn 100k lin; read from the schematic by eye |
| Middle | B100k | B100k | Potentiometer | drawn 100k lin; read from the schematic by eye |
| Bass | B50k | B50k | Potentiometer | drawn 50k lin; read from the schematic by eye |
| Range | B50k | B50k | Potentiometer | dual-gang 50k lin; read from the schematic by eye |
| ×1 | A100k | A100k | Potentiometer | output level, drawn 100k log, unnamed; read from the schematic by eye |
| LEDs 1 | ||||
| ×1 | LED | LED | effect-on indicator; read from the schematic by eye | |