Scans - Slogger 1770/8271 DFS - Circuit Diagrams

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Arcadian
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Scans - Slogger 1770/8271 DFS - Circuit Diagrams

Post by Arcadian » Fri Dec 20, 2019 2:27 am

A follow up to this post.
Attachments
Slogger-1770-8271-DFS_TrackSide.png
Slogger-1770-8271-DFS_DrillingOverlay.png
Slogger-1770-8271-DFS_ComponentSide.png
Slogger-1770-8271-DFS_ComponentLegend.png
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daveejhitchins
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Re: Scans - Slogger 1770/8271 DFS - Circuit Diagrams

Post by daveejhitchins » Fri Dec 20, 2019 8:47 am

The problem with the 1770 upgrade board (if it’s the same as the PCBs I have?) is it fouls existing parts on the Beebs main board!!

Dave H :D
Parts: UM6502CE, GAL22V10D, GAL16V8D, AS6C62256A, TC514400AZ, WD1772, R6522, TMS27C512, AT28C256
Products: ARA II, ARA III, ABR, ATI, AP6, MGC, AP5 . . .
For a price list, contact me at: Retro Hardware AT dave ej hitchins DOT plus DOT com

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Arcadian
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Re: Scans - Slogger 1770/8271 DFS - Circuit Diagrams

Post by Arcadian » Fri Dec 20, 2019 2:02 pm

Ah yes, I remember this being pointed out years ago now...

Oh well, I guess the scans are more of a curiosity than anything actually useful!
For a "Complete BBC Games Archive" visit www.bbcmicro.co.uk

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