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ReZyklus Main Board

jeroenhn·zykl·KiCAD Project/ReZyklus.kicad_pcb

ReZyklus Main Board layout, top view — open source board by jeroenhn
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About the ReZyklus Main Board

ReZyklus Main Board is an open source PCB design by jeroenhn, published on GitHub. It is a 2-layer board measuring 473.6 × 192.5 mm, with 265 components from 123 distinct parts.

By type, the board carries 71 resistors, 55 test points, 53 capacitors, 29 diodes, 6 connectors and 1 switch.

From the project

The ReZyklus Project is an open-source effort to recreate the original Zyklus MPS-1.

The ReZyklus Project is an open-source effort to recreate the original Zyklus MPS-1.

This repository contains everything required to build your own Zyklus MPS-1 clone, aptly named 'ReZyklus', including hardware design files, panel layouts, and supporting documentation.

See my blog for some more info on the project: https://www.zyklus-mps.com

There is a Discord server you can join specifically for this project: https://discord.gg/zFuuCRRDz4

ReZyklus Main Board bill of materials (BOM)

265 components, 123 distinct parts — part numbers from the project's BOM.

QtyPartRefs
1
26w IDC SKT to PANEL BOARD
P1
1
34w IDC SKT TO CARTRIDGE
P2
1
4w Molex
P3
3
10W MOLEX
P4, P6, P7
2
3V
B1, B2
2
2764/27128
LINK1, LINK2
3
4MHz/6MHz
LINK3, LINK4, LINK5
1
10K
RV1
1
500R
RV2
1
RESET
SW1
1
GND
TP1
1
+5V
TP2
1
5V6
TP3
1
-5V
TP4
1
CLK
TP5
1
~{RESET}
TP6
1
BBON
TP7
1
VB
TP8
1
~{INT}
TP9
1
~{WAIT}
TP10
Show 103 more
QtyPartRefs
1
~{M1}
TP11
1
~{RFSH}
TP12
1
~{MREQ}
TP13
1
~{IORQ}
TP14
1
~{BRD}
TP15
1
~{BWR}
TP16
1
~{MEMCON}
TP17
1
~{BBSEL5}
TP18
1
~{BBSEL6}
TP19
1
~{BBSEL7}
TP20
1
~{BBSEL8}
TP21
1
~{BBWR}
TP22
1
~{CBBWR}
TP23
1
~{LEDSEL}
TP24
1
~{CTCEN}
TP25
1
~{PIOEN}
TP26
1
DISPSEL
TP27
1
~{BUTSEL}
TP28
1
BCKIN
TP29
1
~{CRD}
TP30
1
~{CARTPRES}
TP31
1
D0
TP32
1
D1
TP33
1
D2
TP34
1
D3
TP35
1
D4
TP36
1
D5
TP37
1
D6
TP38
1
D7
TP39
1
A0
TP40
1
A1
TP41
1
A2
TP42
1
A3
TP43
1
A4
TP44
1
A5
TP45
1
A6
TP46
1
A7
TP47
1
A8
TP48
1
A9
TP49
1
A10
TP50
1
A11
TP51
1
A12
TP52
1
A13
TP53
1
A14
TP54
1
A15
TP55
2
1N6267
TS1, TS2
1
4MHz
XTAL1
1
Z80A CPU
Z1
2
Z80A SIO/2
Z2, Z3
1
Z80A CTC
Z4
1
Z80A PIO
Z5
1
2764
Z6
2
27128
Z7, Z8
5
6264
Z9, Z10, Z11, Z12, Z13
2
HCPL2730
Z14, Z38
2
TL062
Z15, Z16
1
7660
Z17
3
74LS138
Z18, Z19, Z20
4
74LS74
Z21, Z22, Z23, Z36
1
74LS393
Z24
5
74LS244
Z25, Z26, Z27, Z28, Z29
1
74LS32
Z30
1
74LS02
Z31
1
74LS04
Z32
1
74LS245
Z33
1
74LS123
Z34
1
74LS21
Z35
1
74LS00
Z37
23
1N4001
D1, D2, D4, D5, D6, D7, D8, D9 +15
3
OA47
D3, D22, D23
2
1N4148
D24, D25
1
1N4148
D26
2
220uF 16V
C1, C2
1
100uF 6.3V
C3
1
1u
C4
1
1n
C5
1
220n
C6
2
1n
C7, C8
1
100p
C9
2
10uF 10V
C10, C11
1
1uF 16V
C12
2
10n
C13, C14
2
10n
C15, C34
4
47n
C36, C37, C38, C42
33
100n
C1001, C1002, C1003, C1004, C1005, C1006, C1007, C1008 +25
2
330R
R1, R2
3
33K
R3, R26, R28
4
560R
R4, R70, R71, R72
14
220R
R5, R6, R7, R8, R9, R10, R11, R12 +6
6
1K0
R14, R17, R18, R19, R20, R22
1
680R
R15
3
27K
R16, R25, R27
1
3K3
R21
2
39K
R23, R24
3
100R
R29, R30, R31
3
22K
R32, R33, R34
3
470R
R35, R36, R37
21
4K7
R39, R40, R41, R42, R43, R44, R45, R46 +13
1
10K
R60
1
220K
R61
1
56K
R62
1
2K2 1%
R63
1
10K 1%
R64

ReZyklus Main Board design files

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

ReZyklus Main Board: common questions

How big is the ReZyklus Main Board?

The ReZyklus Main Board measures 473.6 × 192.5 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the ReZyklus Main Board?

265 components, from 123 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.

Where can I download the ReZyklus Main Board design files?

From the jeroenhn/zykl repository on GitHub, which has the KiCad layout, the schematic and the BOM; the links under Design files point to each one.

Can I use the ReZyklus Main Board design in my own project?

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

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