Loading design…
lennartquerter
Lenimal Github for DIY for a Eurorack Synth
| Reference | Value | Description |
|---|---|---|
| Q1,Q2 | 2N3904 | 0.2A Ic, 40V Vce, Small Signal NPN Transistor, TO-92 |
| U1 | TL072 | Dual Low-Noise JFET-Input Operational Amplifiers, DIP-8/SOIC-8 |
| U2 | TL074 | Quad Low-Noise JFET-Input Operational Amplifiers, DIP-14/SOIC-14 |
| U3 | CEM3340 | |
| C1 | 0.001uF | Unpolarized capacitor |
| C2,C4-C7,C11,C12,C16 | 0.1uF | Polarized capacitor,Unpolarized capacitor |
| C3 | 0.01 uF | Unpolarized capacitor |
| C8 | 1nF [FILM] | Unpolarized capacitor |
| C9,C10 | 47uF | Polarized capacitor |
| C13-C15 | 1 uF | Unpolarized capacitor |
| course1,fine1,PWM_AMT1,PWM_CTRL1 | B100K | Potentiometer |
| D1,D2 | 1N5819 | 40V 1A Schottky Barrier Rectifier Diode, DO-41 |
| D3 | LED | Light emitting diode |
| J1 | FM | Audio Jack, 2 Poles (Mono / TS), Switched T Pole (Normalling) |
| J2 | SYNC | Audio Jack, 2 Poles (Mono / TS), Switched T Pole (Normalling) |
| J3 | CV_INPUT | Generic connector, single row, 01x03, script generated |
| J4 | PWR |
|---|
| J5 | SQR | Audio Jack, 2 Poles (Mono / TS), Switched T Pole (Normalling) |
|---|
| J6 | TRI | Audio Jack, 2 Poles (Mono / TS), Switched T Pole (Normalling) |
|---|
| J7 | SAW | Audio Jack, 2 Poles (Mono / TS), Switched T Pole (Normalling) |
|---|
| J8 | SIN | Audio Jack, 2 Poles (Mono / TS), Switched T Pole (Normalling) |
|---|
| J9 | PWM | Audio Jack, 2 Poles (Mono / TS), Switched T Pole (Normalling) |
|---|
| J10 | 1V/OCT | Audio Jack, 2 Poles (Mono / TS), Switched T Pole (Normalling) |
|---|
| R1 | 1M5 | Resistor |
|---|
| R2,R38,R42 | 1M | Resistor |
|---|
| R3,R11,R41 | 470R | Resistor |
|---|
| R4 | 24K | Resistor |
|---|
| R5 | 5K6 | Resistor |
|---|
| R6 | 1K8 | Resistor |
|---|
| R7,R8 | 10R | Resistor |
|---|
| R9 | 820R | Resistor |
|---|
| R10 | 10M [optional] | Resistor |
|---|
| R12-R14,R33,R35,R37,R40,RV2 | 100K | Resistor,Trim-potentiometer |
|---|
| R16,R22,R25,R27,R28 | 10K [1%] | Resistor |
|---|
| R17-R20,R29 | 1K | Resistor |
|---|
| R21,R26 | 2K2 [1%] | Resistor |
|---|
| R23 | 390R | Resistor |
|---|
| R24 | 50K | Trim-potentiometer |
|---|
| R30-R32 | 470K | Resistor |
|---|
| R34 | 4K7 | Resistor |
|---|
| R36,R39 | 220K | Resistor |
|---|
| R43,RV4 | 20K | Resistor,Trim-potentiometer |
|---|
| RV1,RV5 | 10K | Trim-potentiometer |
|---|
| RV3 | 18K | Resistor |
|---|
| SW1 | HARD/SOFT | Switch, single pole double throw |
|---|
| TP1 | SOFT_SYNC | test point |
|---|
| TP2 | HI_FREQ_TRACK | test point |
|---|
| TP3 | HARD_SYNC | test point |
|---|
| TP4 | VPWM | test point |
|---|
| TP5 | LIN_FREQ | test point |
|---|
| TP6 | FREQ | test point |
|---|
| TP7 | SCALE_1 | test point |
|---|
| TP8 | SCALE_2 | test point |
|---|
| TP9 | +12V | test point |
|---|
| TP10 | -12V | test point |
|---|
| TP11 | GNDREF | test point |
|---|
| TP12 | PULSE_RAW | test point |
|---|
| TP13 | SAW_RAW | test point |
|---|
| TP14 | TRI_RAW | test point |
|---|
| TP15 | PULSE_IN | test point |
|---|
| TP16 | SAW_IN | test point |
|---|
| TP17 | TRI_IN | test point |
|---|
| TP18 | PULSE_OUT | test point |
|---|
| TP19 | SAW_OUT | test point |
|---|
| TP20 | TRI_OUT | test point |
|---|
| TP21 | SIN_OUT | test point |
|---|
| TP22 | SIN_IN | test point |
|---|
| TP23 | SIN_Q1 | test point |
|---|
| TP24 | SIN_Q2 | test point |
|---|
| TP25 | SIN_NON_INVERTED | test point |
|---|
| TP26 | SIN_INVERTED | test point |
|---|