HardLabs

MixSID

hbekel·MixSID·hardware/mixsid.kicad_pcb

MixSID PCB layout, top view — open source board by hbekel

About the MixSID PCB

MixSID is an open source PCB design by hbekel, published on GitHub. It is a 2-layer board measuring 62.2 × 57.4 mm, with 76 components from 42 distinct parts.

Other key parts include the GAL16V8, SID2, 7812, 7809 and SID1. By type, the board carries 27 capacitors, 14 resistors, 13 jumpers, 8 ICs, 6 connectors and 2 transistors.

It belongs with the retro computing designs in this gallery.

From the project

flexible Stereo-SID-board with integrated channel mixer

The MixSID is a stereo SID board for the C64 that can be used with any combination of SID models on a wide range of C64 mainboards.

Features include an integrated stereo channel mixer, pragmatic stereo addressing scheme, flexible handling of io areas, onboard audio input, output and digiboost circuits, dedicated stereo output, full paddle compatibility and versatile digital control.

Main components on the MixSID

GAL16V8SID278127809SID1405240537660

MixSID bill of materials (BOM)

76 components, 42 distinct parts.

QtyPartRefs
1
GAL16V8
U1
1
SID2
U2
1
7812
U3
1
7809
U4
1
SID1
U5
1
4052
U6
1
4053
U7
1
7660
U8
2
BC547
Q1, Q2
1
INPUT
P1
1
CONTROL
P2
1
RAW
P3
1
SOCKET LEFT
P4
1
OUTPUT
P5
1
SOCKET RIGHT
P6
1
SUPPLY2
JP1
1
S2CAP2
JP2
1
S2CAP1
JP3
1
BOARD
JP4
1
SUPPLY1
JP5
Show 22 more
QtyPartRefs
1
S1CAP2
JP6
1
S1CAP1
JP7
1
INPUT2
JP8
1
NR1
JP9
1
NR2
JP10
1
INPUT1
JP11
1
J2R8
JP12
1
J1R8
JP13
2
1M
RV1, RV2
2
10k
RV3, RV4
2
1N4002
D1, D2
8
470p
C1, C3, C5, C7, C9, C11, C16, C21
4
22n
C2, C4, C10, C12
9
100n
C6, C8, C13, C14, C23, C24, C25, C26 +1
2
1n
C15, C20
2
10u
C17, C18
2
10uF
C19, C22
2
220k
R1, R10
2
100k
R2, R9
6
1k
R3, R5, R6, R12, R13, R14
2
10k
R4, R11
2
4k7
R7, R8

MixSID design files

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

MixSID: common questions

How big is the MixSID PCB?

The MixSID measures 62.2 × 57.4 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the MixSID?

76 components, from 42 distinct parts. The full bill of materials is listed on this page.

Where can I download the MixSID design files?

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

Can I use the MixSID design in my own project?

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

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