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lennartquerter
Lenimal Github for DIY for a Eurorack Synth
| Reference | Value | Description |
|---|---|---|
| Q1 | BC558 | 0.1A Ic, 30V Vce, PNP Small Signal Transistor, TO-92 |
| Q2 | BC548 | 0.1A Ic, 30V Vce, Small Signal NPN Transistor, TO-92 |
| U1 | TL074 | Quad Low-Noise JFET-Input Operational Amplifiers, DIP-14/SOIC-14 |
| U2 | 40106 | Hex Schmitt trigger inverter |
| C1,C2 | 47uFx16V | Polarized capacitor |
| C3,C4 | 0.1uF | Polarized capacitor |
| C5,C6,C8 | 100nF | Unpolarized capacitor |
| C7 | 2.2nF | Unpolarized capacitor |
| C9 | 1uF | Unpolarized capacitor |
| COURSE1,FINE1,PWM_AMT1 | B100K | Potentiometer |
| D1,D2 | 1N5819 | 40V 1A Schottky Barrier Rectifier Diode, DO-41 |
| D3 | 1N4148 | 100V 0.15A standard switching diode, DO-35 |
| FM1 | B1M | Potentiometer |
| H1,H2,H11,H12 | Conn_01x08 | Generic connector, single row, 01x01, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J1 | PWR | |
| J2 | 1V/OCT | Audio Jack, 2 Poles (Mono / TS), Switched T Pole (Normalling) |
| J3 |
|---|
| FM |
| Audio Jack, 2 Poles (Mono / TS), Switched T Pole (Normalling) |
| J4 | PWM | Audio Jack, 2 Poles (Mono / TS), Switched T Pole (Normalling) |
|---|
| J5 | PULSE | Audio Jack, 2 Poles (Mono / TS), Switched T Pole (Normalling) |
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| J6 | SAW | Audio Jack, 2 Poles (Mono / TS), Switched T Pole (Normalling) |
|---|
| J7 | Conn_01x03 | Generic connector, single row, 01x03, script generated (kicad-library-utils/schlib/autogen/connector/) |
|---|
| PWM_CNTR1 | B250K | Potentiometer |
|---|
| R1,R2 | 10R | Resistor |
|---|
| R3,R5,R6,R8,R9,R12,R15,R16,R19 | 100K | Resistor |
|---|
| R4 | 33K | Resistor |
|---|
| R7,R11 | 1M | Resistor |
|---|
| R10 | 1K5 | Resistor |
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| R13,R18 | 68K | Resistor |
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| R14 | 14K | Resistor |
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| R17 | 47K | Resistor |
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| R20,R21,RV1 | 1K | Resistor,Trim-potentiometer |
|---|
| VR1-VR4 | NTC 10K | Temperature dependent resistor, negative temperature coefficient |
|---|