[sdiy] juno 60 death

Scott Gravenhorst music.maker at gte.net
Fri May 7 01:08:31 CEST 2004


It sounds as if you've mistakenly measured the primary.  Are you sure you are
connecting the meter to the secondary windings?  I'm not a Juno 60 guy, but I
think that 120volts is way too high for the kind of regulators present in most
musical instruments.  When you say the fuse "looks" OK, looks can be
deceiving.  The only way to know for sure is to use your meter on (low) ohms
to check the fuse.

"gregory zifcak" <zifcak at hotmail.com> wrote:
>hello,
>
>a friend's juno 60 suddenly stopped showing any signs of life. the fuse 
>appears to be intact. i measured some points with my meter, and it looks 
>like the transformer is putting OUT 120v. this is not normal right? it looks 
>to me like the transformer has two outputs: 26vac and 18vdc. is this 
>correct? what appears to be the two outputs both read 120vac. can anyone 
>corroborate my hunches? i suppose i'll need to find a replacement. any 
>leads? also, wouldn't 120vac damage the voltage regulators and caps? they 
>don't look burned at all.
>
>thanks for any help,
>greg
>
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