* [http://www.cpcwiki.eu/manuals/Amstrad%20CPC%206128%20Service%20Manual.en.rar Amstrad CPC 6128 Service Manual] - CPC6128 (Rev0), CTM644, GT65
* [http://www.cpcwiki.eu/manuals/DDI-1%20FD-1%20Service%20Manual.en.rar Amstrad DDI-1 FD-1 Service Manual]
* [http://www.cpcwiki.eu/imgs/6/6f/DMP2160_SERVICE_MANUAL.PDF Amstrad DMP 2160 Service Manual]
* [http://www.cpcwiki.eu/manuals/Amstrad%20PCW%208256-8512%20Service%20Manual.en.rar Amstrad PCW 8256-8512 Service Manual]
* [http://www.cpcwiki.eu/manuals/Amendment%20Service%20Manual.rar Amstrad CPC464-6128-GT65-CTM644-MP3-CT1 Amendment Service Manual] - CPC464 (Rev1 or Rev2?), CPC6128 (Rev0/incomplete, and Rev1/costdown), GT65, CTM644, MP-3, CT-1) - This file contains schematics for newer mainboards, but lacks service tips found in older manuals