Vco4069
About the Vco4069 PCB
Vco4069 is an open source PCB design by blthree, published on GitHub. It is a 2-layer board measuring 99.1 × 99.1 mm, with 84 components from 39 distinct parts.
Other key parts include the TL074, TL072 and 4046. By type, the board carries 40 resistors, 13 capacitors, 5 transistors, 4 ICs, 3 connectors and 3 diodes.
It belongs with the audio designs in this gallery.
Main components on the Vco4069
Vco4069 bill of materials (BOM)
84 components, 39 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 2 | TL074 | DIP-14_W7.62mm_Socket | U1, U4 |
| 1 | TL072 | DIP-8_W7.62mm_Socket | U2 |
| 1 | 4046 | DIP-16_W7.62mm_Socket | U3 |
| 5 | 2N3904 | TO-92_Inline | Q1, Q2, Q3, Q4, Q5 |
| 1 | INPUT BUS | PinHeader_1x06_P2.54mm_Vertical | J1 |
| 1 | OUTPUT BUS | PinHeader_1x08_P2.54mm_Vertical | J2 |
| 1 | PWR | PinHeader_1x03_P2.54mm_Vertical | J11 |
| 10 | 100K | PinHeader_1x03_P2.54mm_Vertical | RV_COARSE1, RV_EXPFM1, RV_FINE1, RV_LINFM_ATTN1, RV_PWM_ATTN1, RV_SAWOFFSET1, RV_TRICON1, RV_TRICON2 +2 |
| 1 | 100R | Potentiometer_Bourns_3296Z_Horizontal | RV_CVTRIM1 |
| 1 | 500K | PinHeader_1x03_P2.54mm_Vertical | RV_SKEW1 |
| 1 | 50K | Potentiometer_Bourns_3296W_Vertical | RV_SYM1 |
| 2 | 100K | Potentiometer_Bourns_3296W_Vertical | R_HFTRIM1, R_SIN_RND1 |
| 1 | AC/DC | PinHeader_1x02_P2.54mm_Vertical | SW1 |
| 3 | 1N4148 | D_DO-35_SOD27_P7.62mm_Horizontal | D1, D2, D3 |
| 1 | 220nF | C_Disc_D4.7mm_W2.5mm_P5.00mm | C1 |
| 1 | 100pF | C_Disc_D4.7mm_W2.5mm_P5.00mm | C2 |
| 7 | 10nF | C_Disc_D4.7mm_W2.5mm_P5.00mm | C3, C8, C9, C10, C11, C12, C13 |
| 1 | 100nF | C_Disc_D4.7mm_W2.5mm_P5.00mm | C4 |
| 1 | 470pF | C_Disc_D4.7mm_W2.5mm_P5.00mm | C5 |
| 2 | 10uF | CP_Radial_D10.0mm_P5.00mm | C6, C7 |
Show 19 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 7 | 100K | R_Axial_DIN0207_L6.3mm_D2.5mm_P5.08mm_Vertical | R1, R2, R3, R11, R15, R20, R26 |
| 1 | 3.3M | R_Axial_DIN0207_L6.3mm_D2.5mm_P5.08mm_Vertical | R4 |
| 1 | 1.5M | R_Axial_DIN0207_L6.3mm_D2.5mm_P5.08mm_Vertical | R5 |
| 1 | 2K tempco | R_Axial_DIN0207_L6.3mm_D2.5mm_P5.08mm_Vertical | R6 |
| 2 | 390R | R_Axial_DIN0207_L6.3mm_D2.5mm_P5.08mm_Vertical | R7, R38 |
| 1 | 12K | R_Axial_DIN0207_L6.3mm_D2.5mm_P5.08mm_Vertical | R8 |
| 1 | 18K | R_Axial_DIN0207_L6.3mm_D2.5mm_P5.08mm_Vertical | R9 |
| 3 | 10K | R_Axial_DIN0207_L6.3mm_D2.5mm_P5.08mm_Vertical | R10, R36, R40 |
| 1 | 330K | R_Axial_DIN0207_L6.3mm_D2.5mm_P5.08mm_Vertical | R12 |
| 1 | 4.7K | R_Axial_DIN0207_L6.3mm_D2.5mm_P5.08mm_Vertical | R13 |
| 3 | 120K | R_Axial_DIN0207_L6.3mm_D2.5mm_P5.08mm_Vertical | R14, R25, R28 |
| 6 | 1K | R_Axial_DIN0207_L6.3mm_D2.5mm_P5.08mm_Vertical | R16, R18, R29, R30, R31, R35 |
| 3 | 75K | R_Axial_DIN0207_L6.3mm_D2.5mm_P5.08mm_Vertical | R17, R19, R21 |
| 1 | 2.2M | R_Axial_DIN0207_L6.3mm_D2.5mm_P5.08mm_Vertical | R22 |
| 1 | 33K | R_Axial_DIN0207_L6.3mm_D2.5mm_P5.08mm_Vertical | R23 |
| 1 | 220K | R_Axial_DIN0207_L6.3mm_D2.5mm_P5.08mm_Vertical | R24 |
| 3 | 2.2K | R_Axial_DIN0207_L6.3mm_D2.5mm_P5.08mm_Vertical | R27, R34, R41 |
| 2 | 15K | R_Axial_DIN0207_L6.3mm_D2.5mm_P5.08mm_Vertical | R32, R37 |
| 1 | 20K | R_Axial_DIN0207_L6.3mm_D2.5mm_P5.08mm_Vertical | R42 |
Vco4069 design files
The KiCad project lives in the blthree/synth_schematics repository on GitHub; these links point at the commit this page was built from.
Vco4069: common questions
How big is the Vco4069 PCB?
The Vco4069 measures 99.1 × 99.1 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Vco4069?
84 components, from 39 distinct parts. The full bill of materials is listed on this page.
Where can I download the Vco4069 design files?
From the blthree/synth_schematics repository on GitHub, which has the KiCad layout; the links under Design files point to each one.
Can I use the Vco4069 design in my own project?
The repository has no license, so all rights stay with blthree. Use it as a reference, and ask the author before reusing the design.
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