Yamaha CS80 group photo

Yahoo Groups archive

Yamaha CS80

Index last updated: 2026-04-28 23:44 UTC

Message

RE: [yamahacs80] Re: what failed part...you were right! 1/2 way there...

2008-03-06 by Scott Metzger

Where can I buy this chip you talk about?  And David, does this take long to replace? 

-Scott



To: yamahacs80@yahoogroups.com
From: r_j_d_2.phila@...
Date: Wed, 5 Mar 2008 17:49:06 -0800
Subject: Re: [yamahacs80] Re: what failed part...you were right! 1/2 way there...
















  


    
            thanks so much for your advice, here guys-you were right! i dropped a new 151 into IC1, and now the envelope is opening and closing properly. the only other issue i have now is that i can now hear the range of the card better, and yet the LPF will not tune into the range of the rest of the voices.



i have 2 more good 00151 chips at my disposal. is there another 151 that possibly drives the 00156 for the LPF? if so, worth a shot? the trim pot isnt shot, as i get some play on both of the VR's that control LPF, it just wont get into a "proper range".



scott-it looks like a new 151 chip at IC1 may solve your issue. give it a whirl....



---------------------------------

Be a better friend, newshound, and know-it-all with Yahoo! Mobile.  Try it now.



[Non-text portions of this message have been removed]




      

    
    

















[Non-text portions of this message have been removed]

Attachments

Move to quarantaine

This moves the raw source file on disk only. The archive index is not changed automatically, so you still need to run a manual refresh afterward.