Apple Profiles...

[Ray Arachelian]

I have this, however it's in multipage lzw compressed tiff format, not 
PDF.  I'll gladly send it your way on condition that you'll turn it into 
a proper PDF so it can be put up somewhere such as lisa.sunder.net or 
bitsavers. :-)


Jules Richardson wrote:
>
> Anyone happen to know:
>
> a) The correct voltage* for the supply to the HDA (ST506),
>
> b) Whether the comms cable is wired straight through? (This for an 
> Apple /// Profile - I'm not sure if the Lisa variant is different in 
> this regard). I'm pretty sure I just used a straight-through cable 
> many years ago, but confirmation would be nice.
>
> * I'm getting +16VDC on the one here (with the logic supply given a 
> suitable dummy load so that it produces a regulated +5VDC). I don't 
> particularly want to toast the HDA if that's supposed to be something 
> like 12VDC...  possible that the supplies are essentially separate I 
> suppose, and the HDA output needs its own load before it'll regulate 
> properly.
>
> I thought there was a service manual for the Profile (Lisa or /// I'm 
> not sure) floating around a decade or so ago - doesn't seem to show up 
> under Google though and it's not on bitsavers :-(
>
> cheers
>
> Jules
>
>
>