Re: [yamahacs80] Need CS80 advice for removing key spring contacts(switches...)
2009-01-27 by Laurie Curry
the spring contact did break....and is now soldered back together as a temporary fix... I failed at the removal attempt....
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-----Original message----- From: David Rogoff david@... Date: Mon, 26 Jan 2009 12:13:47 -0700 To: yamahacs80@yahoogroups.com Subject: Re: [yamahacs80] Need CS80 advice for removing key spring contacts(switches...) I'm not 100% sure what you're referring to. Here's a pic from when I had mine all apart: http://therogoffs.com/cs80/overhaul/images/image16.jpg Can you circle the part you're talking about. Better yet, take a picture of your keyboard, showing the problem. A picture is worth a thousand words! David slammah2006 wrote: > I have her open and I Need CS80 advice for removing key switches... > > Looking from the players point.... > I need to remove the right "Throw"contact from my middle G...(this > would bethe lower right spring contact that needs removing........) > > It has a crack in the underside which has deteriorated its > flexibility, causing the key to sustain after a few good key > strikes....(pushing the contact manually back down corrects it > momentarily, but the rigidness has gone in the spring to a point it > could break off..... > > > So far,I have keybed moved so it is resting across the front right > corner... > The white plastic cover is off and the bank of switches can be > rotated vertically with the screws removed ..... > > Question > 1..... how hard (if possible) is the desoldering of the spring > contacts? I have removed the solder from the back, but the spring > seems to be solid in the PCB....Are these removable?... > > 2.....If removable, which direction should I pull,and are there any >catches I need to manipulate so it slides easier? > > 3....Are there any replacements contacts amongst this group?(if not, > I may just swap with a less used key.....) > > Thanks .....she's open and waiting.....lol > [Non-text portions of this message have been removed]
