Difference between revisions of "Schematics"

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(CPC Classic Schematics)
(CPC Classic Schematics)
 
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<gallery caption="System Schematics">
 
<gallery caption="System Schematics">
File:Schaltplan_cpc_464.jpg|Amstrad CPC464
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File:464Schematic_new.png|Amstrad CPC464 (new)
File:CPC664_Schematic.png|Amstrad CPC664
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File:Schaltplan_cpc_464.jpg|Amstrad CPC464 (scan)
File:NoPicture.gif|AMSDOS/FDC portion of CPC664
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File:CPC664_Schematic.png|Amstrad CPC664 (main)
File:CPC6128_Schematic.png|Amstrad CPC6128
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File:CPC664 Disk Interface Schematic.png|Amstrad CPC664 (disc)
File:NoPicture.gif|AMSDOS/FDC portion of CPC6128
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File:CPC6128_Schematic.png|Amstrad CPC6128 (main)
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File:CPC6128 Disk Interface Schematic.png|Amstrad CPC6128 (disc)
 
File:CPC_Disc_Cassette_Schematic.gif|Disc And Cassette Schematics
 
File:CPC_Disc_Cassette_Schematic.gif|Disc And Cassette Schematics
 
</gallery>
 
</gallery>
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# 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.
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# HighRes scalable version of the CPC464 Schematics: [[Media:464SchematicRedraw_white.pdf|464SchematicRedraw_white.pdf]]
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# 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
  
 
<gallery caption="Monitor Schematics">
 
<gallery caption="Monitor Schematics">
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<gallery caption="GX4000 - Edited version (lower resolution, less white space)">
 
<gallery caption="GX4000 - Edited version (lower resolution, less white space)">
 
File:Edited GX4000 ASIC Schematic.gif|ASIC Schematic
 
File:Edited GX4000 ASIC Schematic.gif|ASIC Schematic
File:Edited GX4000 RGB Power Schematic.gif|RGB and Power
 
 
File:Edited GX4000 Vid Mem Cpu Schematic.gif|CPU Video Memory
 
File:Edited GX4000 Vid Mem Cpu Schematic.gif|CPU Video Memory
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File:Edited GX4000 RGB Power Schematic.gif|RGB and Power (PAL)
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File:Edited GX4000 French Schematic.gif|RGB and Power (French)
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</gallery>
 
</gallery>
  
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* '''Note''' - Further schematics are found in the [[Service Manuals]].
 
* '''Note''' - Further schematics are found in the [[Service Manuals]].
  
[[Category:Hardware]][[Category:CPC Internal Components]]
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== Datasheets ==
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* [[media:BCD to Decimal Decoders HD74LS145.pdf|Decoder 74LS145 datasheet]]
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* [[media:Line to 1-Line Data Selectors-Multiplexers x2 HD74LS153.pdf|MUX 74LS153 datasheet]]
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* [[media:Buffers Lines Drivers-Receivers x8 HD74LS244.pdf|Data buffer 74LS244 datasheet]]
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* [[media:Gates Flip-Flops x8 HD74LS273.pdf|Printer port latch 74LS273 datasheet]]
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* [[media:D-type Transparent Latches x8 HD74LS373.pdf|Data latch/buffer 74LS373 datasheet]]
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* [[media:MC74HC4051 datasheet.pdf|8-Analog multiplexer 74HC4051 datasheet]]
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[[Category:Hardware| ]][[Category:CPC Internal Components| ]][[Category:Amstrad CPC media]][[Category:Picture Gallery]][[Category:Electronic Component| ]][[Category:Clones|*]][[Category:CPC Plus|*]]

Latest revision as of 06:22, 2 October 2025

CPC Classic 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

CPC Plus Schematics

GX4000 Schematics

KC Compact Schematics (East German CPC clone)

Aleste 520EX Schematics (Russian CPC clone)

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

Additional Hardware

Datasheets