Re: Schematics (Apple ][ DIsk Drive)

[shoppa@alph02.triumf.ca (Tim Shoppa)]

In article <19961215181900.NAA07646@ladder01.news.aol.com>,
 <rubywand@aol.com> wrote:
>In article <32af51c9.2725171@news.emi.com>, drsmooth@relex.com (Edhel
>Iaur, Esq.) writes:
>>On Tue, 10 Dec 1996 11:45:00 -0800, cho <cho@wdl1.wdl.lmco.com> wrote:
>>>Does anyone have the old Apple ][ Disk Drive manuals?  As I recall,
>>>they had the schematics in the back of the book.
>>Mine doesn't.
>     The DOS ][ manual does not have a schematic for the raw drive
>electronics; but, it does have a schematic for the Disk ][ Analog Board
>which Apple puts in the drive (page 146).
>
>     On page 145, there is a schematic of the Disk ][ Interface (Slot)
>card. 

The remaining electronics in the drive not fully described by the
schematics in the DOS 3.3 manual is just a standard Shugart SA390
motor speed controller board, which is fully described in the
SA390 OEM manual from Shugart.

Tim. (shoppa@triumf.ca)