125B · 3 knobs
PedalPCB· PCB226
Park and Ride
Based on the Dunlop Q-Zone· 1 other board clones it
- Category
- EQ / Filter
- Price
- $8.00in stock
- Tags
- 125B, 125B 3-Knob (Type 1)
From the vendor
Controls
• Volume
• Zone
• Peak
Details
• Designed for a 125B enclosure with top-mounted jacks
Schematic
The schematic is in the vendor's build document. Open the build document. No KiCad fragment has been drawn for this circuit yet.
Parts list 33 rows
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| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 16 | ||||
| R1 | 3M9 | 3.9M | ||
| R2 | 1M | 1M | ||
| R3 | 15K | 15k | ||
| R4 | 10K | 10k | ||
| R5 | 1K5 | 1.5k | ||
| R6 | 10K | 10k | ||
| R7 | 6K8 | 6.8k | ||
| R8 | 10K | 10k | ||
| R9 | 47K | 47k | ||
| R10 | 47K | 47k | ||
| R11 | 4K7 | 4.7k | ||
| R12 | 2K2 | 2.2k | ||
| R13 | 20K | 20k | ||
| R100 | 4K7 | 4.7k | ||
| R101 | 1M | 1M | ||
| R102 | 1M | 1M | ||
| Capacitors 10 | ||||
| C1 | 10n | 10n | ||
| C2 | 3n3 | 3.3n | ||
| C3 | 33n | 33n | ||
| C4 | 1n | 1n | ||
| C5 | 270p | 270p | ||
| C6 | 4u7 | 4.7u | ||
| C7 | 1u | 1u | ||
| C8 | 1n | 1n | ||
| C100 | 220u | 220u | ||
| C101 | 330n | 330n | ||
| Diodes 1 | ||||
| D100 | 1N5817 | 1N5817 | ||
| ICs 2 | ||||
| IC1 | TL074 | TL074 | ||
| IC2 | TL072 | TL072 | ||
| Potentiometers 3 | ||||
| ZONE | C10K | C10k | Potentiometer | |
| PEAK | C500K | C500k | Potentiometer | |
| VOLUME | C500K | C500k | Potentiometer | |
| Trimmers 1 | ||||
| TRIM | 500K | 500k | Trimmer | |
Other boards based on the Dunlop Q-Zone
- Dunlop Q-Zone QZ1 Tagboard Effects