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Mixer analog DJB3

thomasrPPS·Mixer_analog_DJB3

Mixer analog DJB3 PCB layout, top view — open source board by thomasrPPS

About the Mixer analog DJB3 PCB

Mixer analog DJB3 is an open source PCB design by thomasrPPS, published on GitHub. It is a 2-layer board measuring 140 × 47 mm, with 90 components from 32 distinct parts.

Other key parts include the NE5532. By type, the board carries 44 resistors, 28 capacitors, 6 transistors, 4 connectors, 3 switches and 1 IC.

It belongs with the audio designs in this gallery.

From the project

Analogic mixer open hardware 2020

Schema bloc, introduction Tranche Phono/line Autres éléments PCB design Montage Démonstration Sources

Voici le schéma du mixer V1 DJB3, pensé pour ressembler à un rotary mixer professionnel tel que la E&S DJR-400 ou la Rane MP2015. Elle comprend 3 entrées Phono/Line pour tout type de signaux. De la platine vinyle aux drums machines et synthétiseurs. La première étape a été la modélisation 3d effectuée sur Blender Chaque tranche est composée d’un equalizer 2 bandes grave/aigu sur les modèles de Baxandall. Ensuite il y a un préamplificateur doté d’un switch selon la source entrante. Le coté…

Main components on the Mixer analog DJB3

NE5532

Mixer analog DJB3 bill of materials (BOM)

90 components, 32 distinct parts.

QtyPartRefs
1
NE5532
U1
6
BC107
Q1, Q2, Q3, Q4, Q5, Q6
3
Conn_Coaxial_x2
J1, J2, J4
1
Conn_01x03
J3
4
100K
RV1, RV2, RV3, RV4
2
LINE/PHONO
SW1, SW2
1
SW_DPST
SW3
6
100n
C1, C2, C7, C8, C11, C12
2
100u
C3, C5
6
22u
C4, C6, C15, C16, C21, C22
2
10n
C9, C10
2
4u7
C17, C18
2
220n
C23, C24
2
47u
C25, C26
2
750p
C27, C28
2
3n
C29, C30
2
10u
C31, C32
2
100
R1, R6
6
100K
R2, R4, R19, R21, R37, R39
2
120K
R3, R5
Show 12 more
QtyPartRefs
4
12K
R7, R8, R20, R22
2
470
R9, R10
6
3K3
R11, R12, R13, R14, R17, R18
2
820
R15, R16
2
1K5
R23, R25
2
150
R24, R26
2
220K
R27, R28
2
47K
R31, R32
4
1M
R33, R34, R41, R42
2
1K2
R35, R36
2
10K
R38, R40
4
22K
R43, R44, R53, R54

Mixer analog DJB3 design files

The KiCad project lives in the thomasrPPS/Mixer_analog_DJB3 repository on GitHub; these links point at the commit this page was built from.

Mixer analog DJB3: common questions

How big is the Mixer analog DJB3 PCB?

The Mixer analog DJB3 measures 140 × 47 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the Mixer analog DJB3?

90 components, from 32 distinct parts. The full bill of materials is listed on this page.

Where can I download the Mixer analog DJB3 design files?

From the thomasrPPS/Mixer_analog_DJB3 repository on GitHub, which has the KiCad layout; the links under Design files point to each one.

Can I use the Mixer analog DJB3 design in my own project?

The repository has no license, so all rights stay with thomasrPPS. Use it as a reference, and ask the author before reusing the design.

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