Table-based version

## Directory `/pub/cbm/schematics/computers/vic20/`

The VIC-20 and the VIC-20CR

`../`
  [Parent directory]
`cartridges@`
  Commodore VIC-20 cartridges
`drives@`
  Disk drives
`firmware@`
  System firmware

`251027l1.gif`
`251027l2.gif`
`251027l3.gif`
`251027r1.gif`
`251027r2.gif`
`251027r3.gif`
  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_1.gif`
`324001_2.gif`
`324001_3.gif`
  VC-20 rev.B (PAL, old design). Assy number 324001-03. Bad scanning quality.
`vic20-left.tiff`
`vic20-middle.tiff`
`vic20-right.tiff`
  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.
`vic20bus.gif`
  A block diagram of the VIC-20 bus signals.
`vic20mod.gif`
  The VIC-20 RF modulator (PAL).

[FTP://NIC.FUNET.FI/pub/cbm/schematics/computers/vic20/ | SunSITE ftp | SunSITE http]

Problems? Please consult /pub/cbm/README, /pub/cbm/README.FILETYPES and /README.FILETYPES!

Tired of downloading? See /pub/cbm/README.CD-ROM.