CPC Classic Schematics
- System Schematics
Amstrad CPC464 (new)
Amstrad CPC464 (scan)
Amstrad CPC664 (main)
Amstrad CPC664 (disc)
Amstrad CPC6128 (main)
Amstrad CPC6128 (disc)
Disc And Cassette Schematics
- 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.
- HighRes scalable version of the CPC464 Schematics: 464SchematicRedraw_white.pdf
- 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
GT65
CTM640
CTM644
- Disk Drive Interface Schematics
DDI
CPC Plus Schematics
- Original Scans (high-resolution, with lots of blank space)
CPU Schematic
Asic Schematic
Video and Memory Schematic
Cassette Schematic
- Edited (lower resolution, less blank space, more concentrated info)
CPU Schematic
Asic Schematic
Video and Memory Schematic
Cassette Schematic
- Monitor Schematics
MM12 Schematic
CM14 Power And Sound Schematic
CM14 Video Schematic
GX4000 Schematics
- System Schematics
CPU Schematic
Asic Schematic
Video and Memory Schematic
RGB Conversion Schematic
Power Supply Schematic
- GX4000 - Edited version (lower resolution, less white space)
ASIC Schematic
CPU Video Memory
RGB and Power (PAL)
RGB and Power (French)
KC Compact Schematics (East German CPC clone)
CPU and I/O Schematic
Memory Schematic
Modulator Schematic
Video and Power Schematic
Block Diagram
Component Map (Mainboard)
Component Map (Modulator)
Aleste 520EX Schematics (Russian CPC clone)
Schematic 1/4
Schematic 2/4
Schematic 3/4
Schematic 4/4
Component Map
For reference, the original unedited schematics are here: Sheet 1, Sheet 2, Sheet 3, Sheet 4, and Component Map
Additional Hardware
- 3 1/2" & 5 1/4" Disk Drives (errr. no schematics here, no pinouts, nothing?)
- Peripherals (contains schematics - as far as any do exist)
- Joystick Y-cables (with schematics)
- TV Scart cable (with schematics)
- Note - Further schematics are found in the Service Manuals.