Re: [sdiy] troubleshooting [what should be] a simple problem...

[Roman]

the "5D" part seems to be BC807 PNP transistor.
It's medium power general purpuse pnp, 0.5A Ic.
What is "P10" I don't know. "59" smaller digits
at right angle is lot number

Roman

---- Wiadomość Oryginalna ----
Od: Merlin Zener <merlin at merlinzener.com>
Do: Synth DIY list <synth-diy at dropmix.xs4all.nl>
Data: Wed, 2 Jul 2003 18:35:38 +0700
Temat: [sdiy] troubleshooting [what should be] a simple problem...

>There are a bunch of 3 legged SM devices with "CR15", "CR16"
>etc on the screenprint; they have "SD" or "5D" on them.
>The only other transistors in the general area, well the
>print is really small and hard to make out, but I think
>it's something like P10, with 59 at right angle. I'm assuming
>transistors - the screen says "Q12", "Q11" etc.
>
>Anyone got any ideas?
>A circuit or block diagram maybe?
>Or a contact or website etc for someone doing Ensoniq repairs
>and parts these days?
>
>TIA for any help... :)
>
>
>--
>Merlin Zener
>Piano, Synthesizer
>Pattaya Thailand
>http://www.merlinzener.com