It was my first DIY Build - so sorry for the building quality
Projektinfo:
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Projecttitel: Yusynth Arp4072 FilterStatus:
Startdate: 2010Duedate: 2010update Q4/2014 Manufacture link: |
http://yusynth.net/Modular/EN/ARPVCF/index.html |
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Hinweis:
It was my first DIY Build - so sorry for the building quality
added a second DIY project 2014 with better quality..
Attention: for bridechamber pcb (SA798) version, the output is wrong. correct:GND to TIP, Signal to GND
BOM parts..
4 x 47k Linear Poti für others (freq, Resonance etc) reichelt: PO6M-LIN 47K oder banzai banzai Alpha 16mm FS 50k lin
2 x 47k Log Poti für Input Level reichelt: PO6M-LOG 47K oder Level banzai Alpha 16mm FS 50k log
6 x knobs benötigt.— 2 x groß 36,8mm für Frequenz und Resonanz Dial knob DKN-112-NUM 4 x 29mm für den Rest Dial knob DKN-113-NUM
6 x female 6,3mm mono sockel (6,3mm klinke eingang)(switchcraft 112AX or equal.)
pinheaders/connectors or hard wire linking to frontpanel
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Japaneese Japanese dual transistors version | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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2k2 trimmer Ersatz durch 64W-20K (bei Reichelt)
Reichelt Parts ohne Frontplatten poti etc:
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for bridechamber pcb use 64W-50K | ||
64Y-2K | http://www.reichelt.de/64Y-50K/3/index.html?ACTION=3;ARTICLE=2717;SEARCH=64Y-2,0K for bridechamber pcb use 64W-2,0K http://www.reichelt.de/index.html?ACTION=3;ARTICLE=2700;SEARCH=64W-2,0K | |
2x Ferrite instead of 2x 10R |
Bleed through FIX (high esonance and tracking is better too)
this means unsolder the left leg of R43, solder a wire this leg and connect this wire to the wiper lug of the second potentiometer of the dual-gang pot.
Schematic from Yusynth
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