/pub/cbm/schematics/computers/vic20/

251027l1.gif 1996-05-08 130771: VIC-20CR rev.D (NTSC, new design). Assy number 251027-01.
251027l2.gif 1996-05-08 173902: VIC-20CR rev.D (NTSC, new design). Assy number 251027-01.
251027l3.gif 1996-05-08 103747: VIC-20CR rev.D (NTSC, new design). Assy number 251027-01.
251027r1.gif 1996-05-08 146612: VIC-20CR rev.D (NTSC, new design). Assy number 251027-01.
251027r2.gif 1996-05-08 165161: VIC-20CR rev.D (NTSC, new design). Assy number 251027-01.
251027r3.gif 1996-05-08 136724: VIC-20CR rev.D (NTSC, new design). Assy number 251027-01. The PAL model
has a crystal frequency of 4433618 Hz, and there is an extra 56pF capacitor
on the solder side of the board, soldered parallel to R5.
324001-02a.gif 2016-07-20 436819: VIC-20cr NTSC. Assy number 324001-02. Scanned by Francois Leveille.
324001-02b.gif 2016-07-20 460411: VIC-20cr NTSC. Assy number 324001-02. Scanned by Francois Leveille.
324001-02c.gif 2016-07-20 431570: VIC-20cr NTSC. Assy number 324001-02. Scanned by Francois Leveille.
324001_1.gif 1996-05-08 177837: VC-20 rev.B (PAL, old design). Assy number 324001-03. Bad scanning quality.
324001_2.gif 1996-05-08 194380: VC-20 rev.B (PAL, old design). Assy number 324001-03. Bad scanning quality.
324001_3.gif 1996-05-08 170958: VC-20 rev.B (PAL, old design). Assy number 324001-03. Bad scanning quality.
Commodore_VIC-1001_schematic.pdf 2021-01-24 1396034: VIC-1001 schematic, scanned by Andy Finkel
mem.gif 2020-06-18 49415: 2048k*8 SRAM pinout and general data. VIA pinout.
parts.txt 2015-07-08 810: Parts list for VIC-20 computer, from William Levak
VIC-20 Schematic -Version E.pdf 2021-06-24 920661: Main logic board Version E. Possibly Part No 1001006
VIC-20_The_Friendly_Computer_Technical_Manual_(PN_990440).pdf 2015-06-24 1717192: Tech manual with schematics
vic20-left.tiff 1995-04-23 244980
vic20-middle.tiff 1995-04-23 252038
vic20-right.tiff 1995-04-23 168022: This diagram is scanned from the Commodore VIC-20 Programmer's Reference
guide. It describes an early NTSC motherboard and most probably contains
some errors, like the Commodore 64 schematic from the Commodore 64 PRG
does. Possibly Part No 1001006
vic20bus.gif 1996-05-08 37570: A block diagram of the VIC-20 bus signals.
vic20mod.gif 1996-05-08 111269: The VIC-20 RF modulator (PAL).
VIC20Reloaded-1.1-002_sch.pdf 2022-09-03 559841: VIC-20 Reloaded motherboard schematics

/pub/cbm/schematics/computers/vic20/

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