[sdiy] Yamaha CS-5 schematics

Bob Weigel sounddoctorin at imt.net
Tue Jul 12 20:58:22 CEST 2005


Fantasy Jacks had them...link is on my website in the logical place at 
cu.imt.net/~sounddoctorin as always. -Bob

Chris Strellis wrote:

>Hi,
>
>A plea for help\information.
>
>Well it looks like the transformer has gone on my newly acquired CS-5 and judging by the repairs not for the first time either!
>
>The part no. is GA81411 which doesn't ring any bells with Google.
>
>What I'm thinking is replacing the whole PSU section with a bought in switch mode killing several birds with one stone - ageing Jap caps any one?.  Now I need to know the output voltages that a CS-5 likes.
>
>I have a CS-10 and corresponding schematics but this needs +15V, 0, -15V and +10V.  The CS-5 seems to need just +/-15V.  Can anyone confirm this?  Better still anyone have schematics for a CS-5, I can trade other schemos for it if necessary.
>
>Best regards
>
>Chris
>
>
>  
>



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