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Project

Projecttitel: VS-1

Status: IN PLANNING

Startdate: 06/2020

Duedate: 04/2024

Updated: 25.Jan.2024

Manufacture link: http://abstraktinstruments.com

https://abstraktinstruments.com/vs1-diy/

https://www.kickstarter.com/projects/abstraktinstruments/vs-1-polyphonic-analog-synthesizer/description

Facebook group: (I´m the admin). https://www.facebook.com/groups/849435342474238

send me a message if you dont get access

Modwiggler Build thread:

https://www.modwiggler.com/forum/viewtopic.php?t=281217

This Pages are only especially for the DIY Version

The Kickstarter campaign is online since: 14.Jan.2020 and was sucessfully backed with 250K USD

https://www.kickstarter.com/projects/abstraktinstruments/vs-1-polyphonic-analog-synthesizer/description


DIY PCB Set: 

Stretchgoals:

  • 120K - MPE Support
  • 140K - Direct Outputs
  • 160K - Stereo Analog Chorus - We have a hell of an analog chorus designed - we can't add cost & commit resources to implement it unless we reach certain cost targets. 
  • 180K SD Card 
  • all Stretch Goals arrived 


BOM:

VS-1_DIY_BOM(v102).xlsx from 04.Jan.2024

VS-1_DIY_BOM(v103).xlsx from 24.Jan.2024


this is the old BOM and should help people to find some parts, this isn't the full BOM !!

 Click here to expand...


Mouser card official from abstract (updated 17.feb2020):

https://www.mouser.com/ProjectManager/ProjectDetail.aspx?AccessID=8122018b4d


my mouser BOM:

todo: amount based on earlier BOM - must Change.

part name removed from my mouser cardamountmouser price for amount (left) netto pricesnew suppliernew priceconfirmed (updated in mouser or external)for your pocket..
IC Sockets (not milled) 14pin111,71

x
ic Sockets (not milled) 16pin477,85

x
538-22-23-2031.   not MTA100





538-22-23-2041.   not MTA100





291-0-RC.   not needed - use resistor legs..81,90



5982-15-500V3301639,6 nettoyes - 2% instead of 5% 22,39 brutto !!
20
cd405383,67
ca. 2€ netto
2
ua741329,16
5€ netto
5
Tl0814115,99
7,36
12
TL08285,76
3,7
2
L7815CV83,53
2
1,5
L7915CV84,32
2
2,3
604-WP7113ID81,8use other LED from T with same current and brightness0,4-1€
1
multiturn summary - 100 or other T.



save ca. 20-30€20-30
571-1-2199298-2 8pin sockets .- not milled12014,88use milled
x 
09-48-10442416,7
5,1 (100 items)
11
523-ACJM-MHDR1918,98
10
9
523-ACJS-MHDR22,56
1,x
1
538-26-60-40309












Groupbuy plan: - cancelled, abstrakt instruments offer a Full-partskit for a great price 999USD

shop:

https://www.abstraktinstruments.com/product/vs-1-synth-full-parts-kit/


IDPartamount per device (add more in your order to have spares)notenormal price eachmy estimated price each (depends on the amount of users)total (amount x estimated price)
1AS3310 (IC)16

3-4€
2CA3080 (IC)40
4-5€2.50€
3powersupply1
30-4015-25€
4ua74132
0,30,17
5J112 (Tranny)34
0,30,22
6v2164D /AS21647updated for new 094 BOM3-52,5
75172 /2N5172100
0,3-0,50,1-0,3
8LM3086/LM30468

LM3046M w.Adapter SMD

CA3146/LM3146 better temperature

31-2€
9Tempos PTC 1K16
1,20€0,7-0,8€11,20€
10glimmer caps16



11MN30094new BOM 09410-11€ brutto each
40-45
12cd4053




13 OLED 1,3"
pinout ???  5-10€




Schematics: (copy from Jan.2024)

vs1_schematics.pdf

Build it: 

Please see the Altium 365 Viewer documentation for full details on the cloud-based tool.

Mainboard
Voice Motherboard
Voice Card
Output Board
Panelboard
DAC Board
I/O Board


furthermore watch all YT videos on Brians Channel:

https://www.youtube.com/@abstraktinstruments8666



Issues/Failures/Improvements


IDDateBug/Issue/Improvementaffected part/pcbIssueFix reported byreported to developeraffected versionfixed pcb version
1Jan 2024

Silkscreen wrong

Voice Motherboard

diode wrong silksvcreen orientation

D13

install against silkscreenmodwiggler usernodiy
225.Jan 2024infoPSU

check that your PSU is still modified with other regulators

my psu was still modified with the correct parts

just a visible check and keep in mind to test the psu later without attached Device/pcbsPatrick
diy











Pictures from kickstarter (link)

    







Version Date Comment
Current Version (v. 20) Jan 25, 2024 08:00 Patrick Joericke :
psu info
v. 48 Feb 07, 2025 23:16 Patrick Joericke
v. 47 Feb 14, 2024 07:30 Patrick Joericke
v. 46 Feb 14, 2024 07:29 Patrick Joericke
important note about Altium and usage
v. 45 Feb 12, 2024 20:26 Patrick Joericke
major bug - Panel board PCB
v. 44 Feb 12, 2024 07:20 Patrick Joericke
v. 43 Feb 10, 2024 18:40 Patrick Joericke
v. 42 Feb 10, 2024 18:38 Patrick Joericke
6.8uF caps voices
v. 41 Feb 10, 2024 18:14 Patrick Joericke
typo correction
v. 40 Feb 10, 2024 13:44 Patrick Joericke
v. 39 Feb 10, 2024 13:44 Patrick Joericke
new modwiggler link added
v. 38 Feb 10, 2024 13:26 Patrick Joericke
page layout
v. 37 Feb 10, 2024 13:24 Patrick Joericke
v. 36 Feb 10, 2024 13:19 Patrick Joericke
v. 35 Feb 10, 2024 13:18 Patrick Joericke
v. 34 Feb 10, 2024 13:17 Patrick Joericke
v. 33 Feb 10, 2024 13:17 Patrick Joericke
New issue added
v. 32 Feb 10, 2024 12:59 Patrick Joericke
new BOM and first Buildguide
v. 31 Feb 07, 2024 11:38 Patrick Joericke
tips added
v. 30 Feb 07, 2024 11:34 Patrick Joericke
v. 29 Feb 05, 2024 11:16 Patrick Joericke
do not populate R7 and R45 on voice card
v. 28 Feb 05, 2024 10:03 Patrick Joericke
u2
v. 27 Jan 29, 2024 15:47 Patrick Joericke
voice Mobo bag 100nf wrong quantity
v. 26 Jan 29, 2024 14:54 Patrick Joericke
Isssue ID 1 is invalid
v. 25 Jan 29, 2024 14:45 Patrick Joericke
issues added
v. 24 Jan 29, 2024 14:38 Patrick Joericke
v. 23 Jan 28, 2024 14:08 Patrick Joericke
new issues and link to solder core
v. 22 Jan 27, 2024 11:41 Patrick Joericke
issues added
v. 21 Jan 25, 2024 09:22 Patrick Joericke
v. 20 Jan 25, 2024 08:00 Patrick Joericke
psu info
v. 19 Jan 25, 2024 07:45 Patrick Joericke
modwiggler link
v. 18 Jan 25, 2024 07:44 Patrick Joericke
issue 1 diode D13
v. 17 Jan 25, 2024 07:27 Patrick Joericke
bom 1.03 added
v. 16 Jan 04, 2024 12:09 Patrick Joericke
v. 15 Jan 04, 2024 12:07 Patrick Joericke
v. 14 Jan 04, 2024 12:06 Patrick Joericke
v. 13 Jan 04, 2024 12:05 Patrick Joericke
v. 12 Jan 04, 2024 12:02 Patrick Joericke
v. 11 Dec 27, 2020 16:57 Patrick Joericke
v. 10 Jul 26, 2020 13:26 Patrick Joericke
v. 9 Jul 26, 2020 13:25 Patrick Joericke
v. 8 Feb 17, 2020 09:25 Patrick Joericke
v. 7 Feb 17, 2020 08:48 Patrick Joericke
v. 6 Feb 17, 2020 08:47 Patrick Joericke
v. 5 Feb 17, 2020 08:45 Patrick Joericke
v. 4 Feb 17, 2020 08:44 Patrick Joericke
v. 3 Jan 22, 2020 18:02 Patrick Joericke
v. 2 Jan 15, 2020 10:57 Patrick Joericke
v. 1 Jan 15, 2020 10:55 Patrick Joericke


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how to bugfix: https://diysynth.wiki.dsl-man.de/wiki/spaces/SKM/pages/336101402/How+to+bugfix

non commercial pages, all infos are best can do without warranty, without liability.