::[https://elektrotanya.com/keres Elektrotanya] - This site helps you to save the Earth from electronic waste! Schemetics, Service manuals, etc.
::[https://servlib.com/ ServLib] - The largest library of service manuals and schematics for Sony, Panasonic, Sharp, JBL. Repair information for electronics technicians. [https://github.com/AriZoneVibes/ServLibScrapper/ Scraper for ServLib].
::[https://www.alldatasheet.com/ alldatasheets] - Chinese datasheet database.