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connectors-1.jpg

Commodore plus/4 and C16 connectors. User port (plus/4 only) and cartridge port. Scanned from a Hungarian magazine.

connectors-2.jpg

Commodore plus/4 and C16 connectors, second part.

modulator.gif

Commodore plus/4 RF modulator

p4-left.jpg

Commodore plus/4 schematic sheet, left part. This is a very high-resolution scan taken from a Hungarian magazine.

p4-right.jpg

Commodore plus/4 schematic sheet, right part. This is a very high-resolution scan taken from a Hungarian magazine.

plus4-1.gif

plus4-2.gif

plus4-3.gif

plus4-4.gif

This Commodore plus/4 schematic diagram was scanned from the German plus/4 User's guide. It was on four pages.

powersupply.gif

Commodore plus/4 power supply

timing.gif

Commodore plus/4 timing (Phi 0 and Phi 2 signals in the single clock and twice clock modes)

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