<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=utf-8"><meta name=Generator content="Microsoft Word 15 (filtered medium)"><style><!--
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</o:shapelayout></xml><![endif]--></head><body lang=FR-CA link=blue vlink=purple style='word-wrap:break-word'><div class=WordSection1><p class=MsoNormal><span style='mso-fareast-language:EN-US'>Thanks for your reply Ingo.<o:p></o:p></span></p><p class=MsoNormal><span style='mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><span style='mso-fareast-language:EN-US'>I did a factory reset of the P50m and connected earphones<br>to the module and did other tests..<br>It seams that this module (after a factory reset) has different reverb settings<br>depending on the selected voices. Reverb settings can vary (0 to 127max) from 048, 071, 000 depending<br>on the selected voice. So.. I found that some voices ‘show’ more their reverb than others<br>which need theirs to be cranked higher to be heard.<o:p></o:p></span></p><p class=MsoNormal><span style='mso-fareast-language:EN-US'>I finally consider as Ingo stated that the reverb is a digital one<br>with no involved analog hardware… functioning probably Ok.<o:p></o:p></span></p><p class=MsoNormal><span style='mso-fareast-language:EN-US'><o:p> </o:p></span></p><div style='border:none;border-left:solid blue 1.5pt;padding:0cm 0cm 0cm 4.0pt'><div><div style='border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0cm 0cm 0cm'><p class=MsoNormal><b><span lang=FR>De :</span></b><span lang=FR> Synth-diy <synth-diy-bounces@synth-diy.org> <b>De la part de</b> Ingo Debus via Synth-diy<br><b>Envoyé :</b> 29 mai 2023 11:20<br><b>À :</b> SDIY List <synth-diy@synth-diy.org><br><b>Objet :</b> Re: [sdiy] Yamaha P50-m inner reverb effect low level issue..<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><o:p> </o:p></p><div><p class=MsoNormal><br><br><o:p></o:p></p><blockquote style='margin-top:5.0pt;margin-bottom:5.0pt'><div><p class=MsoNormal>Am 29.05.2023 um 15:31 schrieb Jean-Pierre Desrochers <<a href="mailto:jpdesroc@oricom.ca">jpdesroc@oricom.ca</a>>:<o:p></o:p></p></div><p class=MsoNormal><o:p> </o:p></p><div><p class=MsoNormal>Still looking for advices on that problem<o:p></o:p></p></div></blockquote></div><p class=MsoNormal><o:p> </o:p></p><div><p class=MsoNormal>Schematics would be helpful. Anyone?<o:p></o:p></p></div><div><p class=MsoNormal>The effects chip in the VL70-m I mentioned earlier (same era) is a HD62098. It processes the digital data directly from the sound generator chip, there’s nothing analog in between. The dry/wet mixing is done digitally too. So I think it’s unlikely that a bad component causes a too low reverb amount.<o:p></o:p></p></div><div><p class=MsoNormal>Maybe some (probably hidden, Yamaha loves that) parameter is set to a wrong value? Does the P50-m have a lithium battery to power a static RAM when the device is turned off? If yes, is it still good?<o:p></o:p></p></div><div><p class=MsoNormal>Is there a way to „factory-reset“ the P50-m?<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>Ingo<o:p></o:p></p></div></div></div></body></html>