<html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class=""><br class=""><div><br class=""><blockquote type="cite" class=""><div class="">Am 29.05.2023 um 15:31 schrieb Jean-Pierre Desrochers <<a href="mailto:jpdesroc@oricom.ca" class="">jpdesroc@oricom.ca</a>>:</div><br class="Apple-interchange-newline"><div class=""><span style="caret-color: rgb(0, 0, 0); font-family: Calibri, sans-serif; font-size: 14.666666984558105px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none; float: none; display: inline !important;" class="">Still looking for advices on that problem</span></div></blockquote></div><br class=""><div class="">Schematics would be helpful. Anyone?</div><div class="">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.</div><div class="">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?</div><div class="">Is there a way to „factory-reset“ the P50-m?</div><div class=""><br class=""></div><div class="">Ingo</div></body></html>