Enclosure not stated
Elektor Harmonic Enhancer
- Category
- EQ / Filter· Tone Control and EQs
- Price
- see vendor
- Tags
- Tone Control and EQs
Schematic
The schematic is the archived file. Open it at Experimentalists Anonymous, or browse its folder.
Parts list 111 rows
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| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 47 | ||||
| R1 | 470 | 470 | read from the schematic by eye | |
| R2 | 100k | 100k | read from the schematic by eye | |
| R3 | 10k0 | 10k | 1%; read from the schematic by eye | |
| R4 | 10k0 | 10k | 1%; read from the schematic by eye | |
| R5 | 10k0 | 10k | 1%; read from the schematic by eye | |
| R6 | 3k32 | 3.32k | 1%; read from the schematic by eye | |
| R7 | 470 | 470 | read from the schematic by eye | |
| R8 | 470 | 470 | read from the schematic by eye | |
| R9 | 100k | 100k | read from the schematic by eye | |
| R10 | 10k0 | 10k | 1%; read from the schematic by eye | |
| R11 | 10k0 | 10k | 1%; read from the schematic by eye | |
| R12 | 10k0 | 10k | 1%; read from the schematic by eye | |
| R13 | 3k32 | 3.32k | 1%; read from the schematic by eye | |
| R14 | 470 | 470 | read from the schematic by eye | |
| R15 | 100k | 100k | 1%; read from the schematic by eye | |
| R16 | 61k9 | 61.9k | 1%; read from the schematic by eye | |
| R17 | 392k | 392k | 1%; read from the schematic by eye | |
| R18 | 10k | 10k | read from the schematic by eye | |
| R19 | 1M | 1M | read from the schematic by eye | |
| R20 | 100k | 100k | 1%; read from the schematic by eye | |
| R21 | 61k9 | 61.9k | 1%; read from the schematic by eye | |
| R22 | 392k | 392k | 1%; read from the schematic by eye | |
| R23 | 10k | 10k | read from the schematic by eye | |
| R24 | 1M | 1M | read from the schematic by eye | |
| R25 | 22k | 22k | read from the schematic by eye | |
| R26 | 22k | 22k | read from the schematic by eye | |
| R27 | 33k | 33k | read from the schematic by eye | |
| R28 | 10k | 10k | read from the schematic by eye | |
| R29 | 100k | 100k | read from the schematic by eye | |
| R30 | 10k | 10k | read from the schematic by eye | |
| R31 | 10M | 10M | read from the schematic by eye | |
| R32 | 10k | 10k | read from the schematic by eye | |
| R33 | 10k | 10k | read from the schematic by eye | |
| R34 | 10k | 10k | read from the schematic by eye | |
| R35 | 1k8 | 1.8k | read from the schematic by eye | |
| R36 | 1k8 | 1.8k | read from the schematic by eye | |
| R37 | 4k7 | 4.7k | read from the schematic by eye | |
| R38 | 100k | 100k | read from the schematic by eye | |
| R39 | 20k0 | 20k | 1%; read from the schematic by eye | |
| R40 | 10k0 | 10k | 1%; read from the schematic by eye | |
| R41 | 1k8 | 1.8k | read from the schematic by eye | |
| R42 | 220 | 220 | read from the schematic by eye | |
| R43 | 221k | 221k | 1%; read from the schematic by eye | |
| R44 | 10k | 10k | 1%; read from the schematic by eye | |
| R45 | 1M | 1M | read from the schematic by eye | |
| R46 | 1k8 | 1.8k | read from the schematic by eye | |
| R47 | 47k | 47k | read from the schematic by eye | |
| Capacitors 35 | ||||
| C1 | 1u | 1u | read from the schematic by eye | |
| C2 | 47p | 47p | read from the schematic by eye | |
| C3 | 1u | 1u | read from the schematic by eye | |
| C4 | 47p | 47p | read from the schematic by eye | |
| C5 | 470p | 470p | read from the schematic by eye | |
| C6 | 470p | 470p | read from the schematic by eye | |
| C7 | 470p | 470p | read from the schematic by eye | |
| C8 | 10n | 10n | read from the schematic by eye | |
| C9 | 470p | 470p | read from the schematic by eye | |
| C10 | 470p | 470p | read from the schematic by eye | |
| C11 | 470p | 470p | read from the schematic by eye | |
| C12 | 10n | 10n | read from the schematic by eye | |
| C13 | 4u7 | 4.7u | 63V electrolytic; read from the schematic by eye | |
| C14 | 100n | 100n | read from the schematic by eye | |
| C15 | 1u | 1u | 63V electrolytic; read from the schematic by eye | |
| C16 | 1u | 1u | 63V electrolytic; read from the schematic by eye | |
| C17 | 100n | 100n | supply decoupling; read from the schematic by eye | |
| C18 | 100n | 100n | supply decoupling; read from the schematic by eye | |
| C19 | 100n | 100n | supply decoupling; read from the schematic by eye | |
| C20 | 100n | 100n | supply decoupling; read from the schematic by eye | |
| C21 | 100n | 100n | supply decoupling; read from the schematic by eye | |
| C22 | 100n | 100n | supply decoupling; read from the schematic by eye | |
| C23 | 100n | 100n | supply decoupling; read from the schematic by eye | |
| C24 | 100n | 100n | supply decoupling; read from the schematic by eye | |
| C25 | 100n | 100n | supply decoupling; read from the schematic by eye | |
| C26 | 47n | 47n | across bridge rectifier; read from the schematic by eye | |
| C27 | 47n | 47n | across bridge rectifier; read from the schematic by eye | |
| C28 | 47n | 47n | across bridge rectifier; read from the schematic by eye | |
| C29 | 47n | 47n | across bridge rectifier; read from the schematic by eye | |
| C30 | 10u | 10u | 25V; read from the schematic by eye | |
| C31 | 10u | 10u | 25V; read from the schematic by eye | |
| C32 | 47n | 47n | read from the schematic by eye | |
| C33 | 47n | 47n | read from the schematic by eye | |
| C34 | 470u | 470u | 40V; read from the schematic by eye | |
| C35 | 470u | 470u | 40V; read from the schematic by eye | |
| Diodes 7 | ||||
| D1 | 1N4148 | 1N4148 | read from the schematic by eye | |
| D2 | 1N4148 | 1N4148 | read from the schematic by eye | |
| D3 | 1N4148 | 1N4148 | read from the schematic by eye | |
| D4 | 1N4148 | 1N4148 | read from the schematic by eye | |
| D5 | 1N4148 | 1N4148 | read from the schematic by eye | |
| D6 | 1N4148 | 1N4148 | read from the schematic by eye | |
| D7 | 1N4148 | 1N4148 | read from the schematic by eye | |
| Transistors 3 | ||||
| T1 | BC547B | BC547B | read from the schematic by eye | |
| T2 | BC547B | BC547B | read from the schematic by eye | |
| T3 | BC547B | BC547B | read from the schematic by eye | |
| ICs 9 | ||||
| IC1 | TL072 | TL072 | read from the schematic by eye | |
| IC2 | NE5532 | NE5532 | read from the schematic by eye | |
| IC3 | TL074 | TL074 | read from the schematic by eye | |
| IC4 | TL084 | TL084 | read from the schematic by eye | |
| IC5 | TL604 | TL604 | analog switch; read from the schematic by eye | |
| IC6 | TL604 | TL604 | analog switch; read from the schematic by eye | |
| IC7 | 4093 | 4093 | read from the schematic by eye | |
| IC8 | 7815 | 7815 | +15V regulator; read from the schematic by eye | |
| IC9 | 7915 | 7915 | -15V regulator; read from the schematic by eye | |
| Potentiometers 2 | ||||
| P1 | 10k | 10k | Potentiometer | dual gang P1a/P1b; read from the schematic by eye |
| P2 | 47k | 47k | Potentiometer | dual gang P2a/P2b, wired as variable resistor; read from the schematic by eye |
| Trimmers 1 | ||||
| P3 | 500 | 500 | preset; read from the schematic by eye | |
| Switches 2 | ||||
| S1 | Momentary | MOMENTARY | ON pushbutton; read from the schematic by eye | |
| S2 | Momentary | MOMENTARY | OFF pushbutton; read from the schematic by eye | |
| LEDs 4 | ||||
| D8 | LED | LED | ON indicator; read from the schematic by eye | |
| D9 | LED | LED | OFF indicator; read from the schematic by eye | |
| D10 | LED | LED | level indicator; read from the schematic by eye | |
| D11 | LED | LED | level indicator; read from the schematic by eye | |
| Other 1 | ||||
| B1 | B80C1500 | B80C1500 | bridge rectifier; read from the schematic by eye | |