[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: Whats it for?



I have a IIgs with those connectors.  There is another connector
next to the power supply connection which I don't know what
it's for and it has a connector for a keypad and a IIe keyboard.
The battery is also soldered in.  It's a ROM 1 machine which
I picked up for its 1 meg memory card.  It also has a slightly
different power supply.  It has a 2.5amp 12 volt connection
but its only rated at 35 watts whereas my ROM 3 machine
has a 1 amp 12 volt connection at 70 watts.  Why the difference
in power supplies?  So the motherboard is a IIe upgrade in
a IIgs box.  It also has a small daughter board with a transitor
and a couple of resistors to fix some bug on the motherboard.
It is up near the music card connector.

--
--
William R. Strutts - wrstrutts1@home.com - Whatever!

C'est moi!  http://www.facelink.com/wrstrutts

Just hacking away...
"Mitchell Spector" <a_specto@alcor.concordia.ca> wrote in message
3b27ea78.16824020@newsflash.concordia.ca">news:3b27ea78.16824020@newsflash.concordia.ca...
> Stephen Shaw <stephen@apple2.org.za> wrote:
>
> >On Thu, 31 May 2001 22:08:57 +0100, David Williams wrote:
> >
> >> Just wondering what the small connection is next to where the speaker
> >> plugs into on a IIgs board. Anybody know?
> >> Also, does anybody know how to get a 60Hz IIgs to run at 50Hz?
> >
> >I'm damned if I know. I actually opened up my GS and saw what you are
talking
> >about.
>
>     If it's the connector at location 'J25', then it's the Ensoniq I/O
> molex connector (see my post earlier in this thread for details).
>
> >The IIe used a connector in this position was used for an add on
> >numerical keypad. Maybe it is the same on the GS.
>
>     The original Apple IIgs motherboard (ROM 00, 01) did have the
> same IIe numeric keypad pin connector at location 'J19' (as well
> as a IIe keyboard and power pin connector) just next to the ROM
> socket. Most boards had just bare solder pads at that location,
> though those distributed as IIe-to-IIgs upgrade board kits did already
> have connectors pre-soldered in. Many of these boards managed
> to end up shipping in regular Apple IIgs cases though, probably
> due to Apple having a surplus of them (the IIgs upgrade wasn't
> very popular from what I recall).
>
>     These boards had no difference from the rest though, apart
> from their having the three pin connectors already in place.
>
> Mitchell Spector
> a_specto@alcor.concordia.ca