Looks like a voltage regulator to me.
The cards only get +/-15V (according to the schematic) but some of the
digital stuff needs +5V.
Could be merely an 7805.
The schematic doesn't show it though; but it shows the need for +5V.
On 2018-11-23 07:46:27 +0100
tom@... [Simmons_Drums]
<
Simmons_Drums@yahoogroups.com> wrote:
> Hi all,
>
>
> I just recently acquired an SDSV cymbal card, but upon inspection, it
> appears
> that one of the components on the auxiliary board is missing. I
> uploaded a
> pic of a hihat card with the part that is missing on the cymbal card
> circled
> in red. It is at https://i.imgur.com/iQyGBXY.jpg
> https://i.imgur.com/iQyGBXY.jpg. I am guessing this is a transistor
> of some
> sort, but I am not sure. Would someone here know more about this
> part, and
> where I might acquire one. Better yet, would any of the gurus on this
> list be
> able to make the necessary repairs for a fee?
>
> Thanks,
>
>
> Thomas