<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40"><head><meta http-equiv=Content-Type content="text/html; charset=us-ascii"><meta name=Generator content="Microsoft Word 12 (filtered medium)"><style><!--
/* Font Definitions */
@font-face
{font-family:"Cambria Math";
panose-1:2 4 5 3 5 4 6 3 2 4;}
@font-face
{font-family:Calibri;
panose-1:2 15 5 2 2 2 4 3 2 4;}
@font-face
{font-family:Tahoma;
panose-1:2 11 6 4 3 5 4 4 2 4;}
/* Style Definitions */
p.MsoNormal, li.MsoNormal, div.MsoNormal
{margin:0in;
margin-bottom:.0001pt;
font-size:12.0pt;
font-family:"Times New Roman","serif";}
a:link, span.MsoHyperlink
{mso-style-priority:99;
color:blue;
text-decoration:underline;}
a:visited, span.MsoHyperlinkFollowed
{mso-style-priority:99;
color:purple;
text-decoration:underline;}
p
{mso-style-priority:99;
mso-margin-top-alt:auto;
margin-right:0in;
mso-margin-bottom-alt:auto;
margin-left:0in;
font-size:12.0pt;
font-family:"Times New Roman","serif";}
p.MsoAcetate, li.MsoAcetate, div.MsoAcetate
{mso-style-priority:99;
mso-style-link:"Balloon Text Char";
margin:0in;
margin-bottom:.0001pt;
font-size:8.0pt;
font-family:"Tahoma","sans-serif";}
span.EmailStyle18
{mso-style-type:personal-reply;
font-family:"Calibri","sans-serif";
color:#1F497D;}
span.BalloonTextChar
{mso-style-name:"Balloon Text Char";
mso-style-priority:99;
mso-style-link:"Balloon Text";
font-family:"Tahoma","sans-serif";}
.MsoChpDefault
{mso-style-type:export-only;
font-size:10.0pt;}
@page WordSection1
{size:8.5in 11.0in;
margin:1.0in 1.0in 1.0in 1.0in;}
div.WordSection1
{page:WordSection1;}
--></style><!--[if gte mso 9]><xml>
<o:shapedefaults v:ext="edit" spidmax="1026" />
</xml><![endif]--><!--[if gte mso 9]><xml>
<o:shapelayout v:ext="edit">
<o:idmap v:ext="edit" data="1" />
</o:shapelayout></xml><![endif]--></head><body lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Should work.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>I went one step further and just added the pot and resistor to Guest’s ba662 “clown” if you want to change it out . I suppose you could populate the parts to trim it off but the BA662 should already be binned for offset<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><a href="https://oshpark.com/shared_projects/QCnNP4oK">https://oshpark.com/shared_projects/QCnNP4oK</a><o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><div><div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0in 0in 0in'><p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>From:</span></b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> M V [mailto:mv_synths@hotmail.com] <br><b>Sent:</b> Sunday, October 25, 2015 12:29 PM<br><b>To:</b> Altitude; 'synth-diy'<br><b>Cc:</b> 'AH'<br><b>Subject:</b> RE: [AH] SH-101 VCA DC offset trimmer?<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><div><p class=MsoNormal style='margin-bottom:12.0pt'><span style='font-family:"Calibri","sans-serif"'>Pulling up this old thread--so by adding this trimmer, you can effectively remove the "pop" on the gate VCA on/off?<o:p></o:p></span></p><div><p class=MsoNormal><span style='font-family:"Calibri","sans-serif"'>> From: <a href="mailto:altitude@optrand.com">altitude@optrand.com</a><br>> To: <a href="mailto:synth-diy@dropmix.xs4all.nl">synth-diy@dropmix.xs4all.nl</a><br>> CC: <a href="mailto:analogue@hyperreal.org">analogue@hyperreal.org</a><br>> Date: Thu, 14 Jun 2012 07:47:38 -0400<br>> Subject: RE: [AH] SH-101 VCA DC offset trimmer?<br>> <br>> It's a trimmer and a resistor that connects to pin 2 of the BA662A<br>> (R201)This is the same trick used to adjust the DC offset on the x0xb0x with<br>> the BA6110. I use a 10M resistor and a 50KB Pot (thanks to B Castro).<br>> Works really well, you can get the "pop" down to nothing<br>> <br>> <a href="http://midiot.net/blog/?p=3">http://midiot.net/blog/?p=3</a><br>> <br>> It looks like Roland just went with "offset selected" op amps and never<br>> populated the trimmer<br>> <br>> -----Original Message-----<br>> From: Doug Terrebonne [<a href="mailto:dougt55@yahoo.com">mailto:dougt55@yahoo.com</a>] <br>> Sent: Thursday, June 14, 2012 2:50 AM<br>> To: synth-diy<br>> Cc: AH<br>> Subject: [AH] SH-101 VCA DC offset trimmer?<br>> <br>> So for some reason Roland didn't include a VCA offset adjustment trimmer in<br>> the SH-101. There is a location for one on the PCB though - <br>> <br>> <br>> <a href="http://www.synthparts.com/sh101pcb1.jpg">http://www.synthparts.com/sh101pcb1.jpg</a><br>> <br>> When replacing the BA662A VCA it would be nice to have that adjustment.<br>> Anyone <br>> ever try installing a 100K or so trimmer there? Looks like the proper traces<br>> are <br>> going to it...<br>> <br>> Doug <br>> synthparts.com<br>> <o:p></o:p></span></p></div></div></div></body></html>