Schematics

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CPC Classic Schematics

  • System Schematics
  • Amstrad CPC464 (new)
    Amstrad CPC464 (new)
  • Amstrad CPC464 (scan)
    Amstrad CPC464 (scan)
  • Amstrad CPC664 (main)
    Amstrad CPC664 (main)
  • Amstrad CPC664 (disc)
    Amstrad CPC664 (disc)
  • Amstrad CPC6128 (main)
    Amstrad CPC6128 (main)
  • Amstrad CPC6128 (disc)
    Amstrad CPC6128 (disc)
  • Disc And Cassette Schematics
    Disc And Cassette Schematics
  1. Important: There are several versions of the 464 and 6128 motherboards with more or less different schematics. Make sure to check the service manuals for your specific motherboard version if you recognize a difference.
  2. HighRes scalable version of the CPC464 Schematics: 464SchematicRedraw_white.pdf
  3. A full KiCad 6 schematic and pcb layout for the MC0020x CPC6128 boards (featuring the "new" gate array and 24-pin data separator IC) is available at https://github.com/pelrun/cpc-schematics
  • Monitor Schematics
  • GT64
    GT64
  • GT65
    GT65
  • CTM640
    CTM640
  • CTM644
    CTM644
  • Disk Drive Interface Schematics
  • DDI
    DDI

CPC Plus Schematics

  • Original Scans (high-resolution, with lots of blank space)
  • CPU Schematic
    CPU Schematic
  • Asic Schematic
    Asic Schematic
  • Video and Memory Schematic
    Video and Memory Schematic
  • Cassette Schematic
    Cassette Schematic
  • Edited (lower resolution, less blank space, more concentrated info)
  • CPU Schematic
    CPU Schematic
  • Asic Schematic
    Asic Schematic
  • Video and Memory Schematic
    Video and Memory Schematic
  • Cassette Schematic
    Cassette Schematic
  • Monitor Schematics
  • MM12 Schematic
    MM12 Schematic
  • CM14 Power And Sound Schematic
    CM14 Power And Sound Schematic
  • CM14 Video Schematic
    CM14 Video Schematic

GX4000 Schematics

  • System Schematics
  • CPU Schematic
    CPU Schematic
  • Asic Schematic
    Asic Schematic
  • Video and Memory Schematic
    Video and Memory Schematic
  • RGB Conversion Schematic
    RGB Conversion Schematic
  • Power Supply Schematic
    Power Supply Schematic
  • GX4000 - Edited version (lower resolution, less white space)
  • ASIC Schematic
    ASIC Schematic
  • CPU Video Memory
    CPU Video Memory
  • RGB and Power (PAL)
    RGB and Power (PAL)
  • RGB and Power (French)
    RGB and Power (French)

KC Compact Schematics (East German CPC clone)

  • CPU and I/O Schematic
    CPU and I/O Schematic
  • Memory Schematic
    Memory Schematic
  • Modulator Schematic
    Modulator Schematic
  • Video and Power Schematic
    Video and Power Schematic
  • Block Diagram
    Block Diagram
  • Component Map (Mainboard)
    Component Map (Mainboard)
  • Component Map (Modulator)
    Component Map (Modulator)

Aleste 520EX Schematics (Russian CPC clone)

  • Schematic 1/4
    Schematic 1/4
  • Schematic 2/4
    Schematic 2/4
  • Schematic 3/4
    Schematic 3/4
  • Schematic 4/4
    Schematic 4/4
  • Component Map
    Component Map

For reference, the original unedited schematics are here: Sheet 1, Sheet 2, Sheet 3, Sheet 4, and Component Map

Additional Hardware

Datasheets

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