Mainboard differences between boards

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Thomas Hechelhammer
Vic 20 Dabbler
Posts: 79
Joined: Thu Jun 09, 2005 11:51 pm
Location: Germany

Mainboard differences between boards

Post by Thomas Hechelhammer »

In a german board http://www.forum-64.de/wbb2/index.php there was a question about differences between VIC20s in the board revisions.
In new boards some 2114 have been replaced with 2 6116 RAMs.

And sometimes Pin Y of Expansion-Port is Audio-in, sometimes not.

I would like to know if there exists a list of all things which have changed between different board-layouts.

with old power-supply:
VIC20 324002-01 Assy 324003 Rev.E
VIC20 324002-01 Assy 324003 Rev.F

V C20 324002-02 Assy 324003 Rev.C
V C20 324002-02 Assy 324003 Rev.D

with new power-supply:

VIC20 251040-01 Assy 250403 Rev.D (both PAL and NTSC)

-- Thomas
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