VCO-1 Project of Thomas Henry
Voltage Controlled Oscillators

VCO-1 Project of Thomas Henry

An uncomplicated voltage controlled oscillator that truly delivers

Overview

Files

Bill of materials

Description

Files

Project schematics / VCO-1 Project of Thomas Henry
Title Version Creation date Copyright notice Software Download link
PCB (original version)

The original schematics file is obtaned from open source at https://www.birthofasynth.com/Thomas_Henry/Pages/VCO-1.html

0.9 2/2/2019 Thomas Henry DipTrace Schematics Download PDF
Panel (original version)

The original schematics file is obtaned from open source at https://www.birthofasynth.com/Thomas_Henry/Pages/VCO-1.html

0.9 2/2/2019 Thomas Henry DipTrace Schematics Download PDF
Simulation / VCO-1 Project of Thomas Henry
Title Version Creation date Copyright notice Software Download link
Version 0.9 Simulation

Version 0.9 Simulation

1.0 2/15/2019 Delian Diver LTspice IV Download file

Bill of materials

PCB (original version)
# Value Quantity Designator Comment
Semiconductors
1 1N914 1 D1
2 2N3904 4 Q1, Q2, Q3, Q4
3 2N3906 2 Q5, Q6
4 CA3080 1 U1
5 TL072 3 U2, U3, U4
Resistors
1 47 1 R1
2 2k2 3 R10, R11, R9
3 3k 1 R12
4 5k1 1 R13
5 10k 4 R14, R15, R16, R17
6 12k 2 R18, R19
7 18k 2 R20, R21
8 22k 1 R23
9 27k 1 R24
10 100k 6 R26, R27, R28, R29, R30, R31
11 390 1 R3
12 820 1 R4
13 150k 1 R40
14 330k 1 R41
15 1m 1 R42
16 1m5 1 R43
17 2m2 2 R44, R45
18 3m3 1 R46
19 1k 2 R5, R6
20 1k8 1 R7
21 2k/+3300ppm/C 1 R8
Capacitors
1 47pF 1 C1
2 .01uF 8 C13, C14, C16, C17, C18, C4, C5, C6
3 10uF 2 C15, C22
4 .001uF 2 C2, C3
Inductances
1 Bead 2 L1, L2
Trimmer Resistors
1 100 1 TR2
2 50k 1 TR25
3 100k 2 TR32, TR33
Other
1 2.54/5P 1 J2
2 2.54/3P 2 J3, J4
3 2.54/2P 1 J5
4 3.96-3P 1 J6
Панель (оригинальная версия)
# Value Quantity Designator Comment
Capacitors
1 0.22uF 1 C1
Variable Resistors
1 100k 6 VR1, VR2, VR3, VR4, VR5, VR6
Other
1 Jack In 7 J1, J2, J4, J5, J6, J8, J9
2 2.54/2P Female 1 J10
3 2.54/3P Female 2 J11, J3
4 2.54/5P Female 1 J7
Thomas Henry
Author:
Thomas Henry

The respected author of many electro-music designs