Never mind, I figured it out. I didn't see the two transistors hiding behind the fuse assembly. --- In yamahacs80@yahoogroups.com, "mborish_2000" <mborish_2000@...> wrote: > > I flinched and the +8.5 rail got shorted to the -15 volt rail. My > +8.5 rail now reads about +3.5 volts. I tried replacing the Op-amp > with one I had lying around. That didn't work. I can't seem to figure > out what transistors are associated with the bad rail either. > > Further inspection revealed that that my PSU is not the same as the > diagram that I downloaded off of the internet. Does anybody have > another schematic version for my CS-80 PSU? Mine is one of the > later models based on the temperature designations associated with the > module boards. > > On another note, some of you folks were right about me screwing up the > solder job. I found one mistake so far. > > > -Mike >
Message
Re: Help! I blew up the +8.5 rail
2009-02-19 by mborish_2000
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