Enclosure not stated · 3 knobs
DOD FX53 (JPG)
Based on the DOD FX53 Classic Tube· 2 other boards clone it
- Category
- Distortion· Distortion Boost and Overdrive
- Controls
- Distortion · Volume · Tone
- 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 42 rows
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Check before you build · 2 values the reader of this schematic was not sure of
- C9: label crowded, read 3.9N
- Diode count/type: hand drawing only marks the clippers Si
| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 12 | ||||
| ×1 | 100Ω | 100 | supply series resistor; read from the schematic by eye | |
| ×1 | 680Ω | 680 | in series with P1; read from the schematic by eye | |
| ×1 | 1K | 1k | output; read from the schematic by eye | |
| ×1 | 3.3K | 3.3k | tone network; read from the schematic by eye | |
| ×1 | 6.8K | 6.8k | tone network; read from the schematic by eye | |
| ×5 | 10K | 10k | input, U2A output, U1B input, Q3 base pull-down and collector; read from the schematic by eye | |
| ×1 | 18K | 18k | U2B feedback; read from the schematic by eye | |
| ×5 | 100K | 100k | V/2 divider (2), output pull-down, two in the U3 switching circuit; read from the schematic by eye | |
| ×2 | 220K | 220k | Q2 drain, before C5; read from the schematic by eye | |
| ×1 | 470K | 470k | input bias; read from the schematic by eye | |
| ×5 | 1M | 1M | Q1 bias (2), U3 switching circuit (3); read from the schematic by eye | |
| ×1 | 3.9M | 3.9M | U2A feedback; read from the schematic by eye | |
| Capacitors 18 | ||||
| C1 | 10n | 10n | read from the schematic by eye | |
| C2 | 1uF | 1u | read from the schematic by eye | |
| C3 | 120pF | 120p | read from the schematic by eye | |
| C4 | 1uF | 1u | read from the schematic by eye | |
| C5 | 10n | 10n | read from the schematic by eye | |
| C6 | 1.5n | 1.5n | read from the schematic by eye | |
| C7 | .1uF | 100n | read from the schematic by eye | |
| C8 | .1uF | 100n | read from the schematic by eye | |
| C9 | 3.9n | 3.9n | drawn 3.9N over the label; read from the schematic by eye | |
| C10 | 10uF | 10u | read from the schematic by eye | |
| C11 | 10uF | 10u | read from the schematic by eye | |
| C12 | 10uF | 10u | read from the schematic by eye | |
| C13 | 1uF | 1u | read from the schematic by eye | |
| C14 | 1uF | 1u | read from the schematic by eye | |
| C16 | 330uF | 330u | read from the schematic by eye | |
| C17 | 47uF | 47u | read from the schematic by eye | |
| C21 | 120pF | 120p | read from the schematic by eye | |
| ×2 | 40n | 40n | U3 switching circuit timing/filter; read from the schematic by eye | |
| Diodes 2 | ||||
| ×4 | Diode | DIODE | marked Si (silicon), no part number given; two in U2A feedback, two shunt clippers after C6; read from the schematic by eye | |
| ×3 | Diode | DIODE | no part number given; battery reverse protection and the Q1/Q2 switching diodes; read from the schematic by eye | |
| Transistors 3 | ||||
| Q1 | J201 | J201 | read from the schematic by eye | |
| Q2 | J201 | J201 | read from the schematic by eye | |
| Q3 | 2N5088 | 2N5088 | read from the schematic by eye | |
| ICs 3 | ||||
| U1 | LM1458 | LM1458 | read from the schematic by eye | |
| U2 | LF353 | LF353 | read from the schematic by eye | |
| U3 | 4007 | 4007 | CD4007 used as the electronic bypass flip-flop; read from the schematic by eye | |
| Potentiometers 3 | ||||
| Distortion | 500K | 500k | Potentiometer | P1; read from the schematic by eye |
| Volume | 100K | 100k | Potentiometer | P2; read from the schematic by eye |
| Tone | 100K | 100k | Potentiometer | P3; read from the schematic by eye |
| LEDs 1 | ||||
| ×1 | LED | LED | effect-on indicator; read from the schematic by eye | |
Other boards based on the DOD FX53 Classic Tube
- DOD FX53 Experimentalists Anonymous
- DOD FX53 - Classic Tube Tagboard Effects