My copy shows it connected to pin 20. However, it does not show pins 11, 12, and 19. I did not find a data sheet. It does not appear to be the same as the TI SN75161. On Sat, 4 Aug 2018, Jim Brain wrote: > On this portion of the 2031LP schematic: > > ftp://www.zimmers.net/pub/cbm/schematics/drives/old/2031/page-12r.gif > > The DC pin for the 75161 is not shown. Does anyone know what it is > connected to? > > Jim > > -- > Jim Brain > brain@jbrain.com > www.jbrain.com > > wlevak@sdf.lonestar.org SDF Public Access UNIX System - http://sdf.lonestar.orgReceived on 2018-08-04 20:00:04
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