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Rc2014-ym2149

electrified·rc2014-ym2149

Rc2014-ym2149 PCB layout, top view — open source board by electrified
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About the Rc2014-ym2149 PCB

Rc2014-ym2149 is an open source PCB design by electrified, published on GitHub under the CERN-OHL-P-2.0 license. It is a 2-layer board measuring 100 × 50 mm, with 25 components from 15 distinct parts.

Other key parts include the 74HCT138, 74HCT00, 74HCT74 and YM2149. By type, the board carries 7 capacitors, 7 resistors, 5 ICs, 3 connectors, 2 jumpers and 1 crystal.

It belongs with the retro computing, wearables and test & measurement designs in this gallery.

From the project

KiCad schematics and gerbers for a YM sound card for the RC2014. See it in action here: https://www.youtube.com/watch?v=-iLwi9FagFE

The head of this repository contains the latest version - currently Rev 6.1. Please check the version of your board, and select the appropriate tag from the right to get the documentation for your board. e.g go here for the Rev 5 (most common) docs

Video demonstration: https://www.youtube.com/watch?v=-iLwi9FagFE

Stereo Line out, with golden ratio mixer. Header for the 2 8-bit I/O ports. These could be used for reading from joysticks, additional serial ports, LED indicators etc. Both YM2149F and AY-3-8910 ICs may be used Supported in RomWBW Possible to jumper to the same IO port as the ZX…

Rc2014-ym2149, from the project README
From the project README

Main components on the Rc2014-ym2149

74HCT13874HCT0074HCT74YM2149

Rc2014-ym2149 bill of materials (BOM)

25 components, 15 distinct parts.

QtyPartRefs
2
74HCT138
U1, U2
1
74HCT00
U3
1
74HCT74
U4
1
YM2149
U5
1
CXO_DIP8
X1
1
SJ1-3523N
CON1
1
IO Out
J2
1
RC2014 BUS
P1
1
BASE ADDRESS
JP6
1
YM 1/2 CLK
JP7
5
0.1uF
C1, C2, C3, C4, C5
2
4.7uF
C6, C7
3
3K
R1, R2, R3
2
1K
R4, R5
2
1K6
R6, R7

Rc2014-ym2149 design files

The KiCad project lives in the electrified/rc2014-ym2149 repository on GitHub; these links point at the commit this page was built from.

Rc2014-ym2149: common questions

How big is the Rc2014-ym2149 PCB?

The Rc2014-ym2149 measures 100 × 50 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the Rc2014-ym2149?

25 components, from 15 distinct parts. The full bill of materials is listed on this page.

Where can I download the Rc2014-ym2149 design files?

From the electrified/rc2014-ym2149 repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.

Can I use the Rc2014-ym2149 design in my own project?

Yes, under the terms of its CERN-OHL-P-2.0 license, which electrified chose for the repository.

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