::[https://www.docin.com/ DOCin] - Chinese datasheet and other documents website
::[https://www.espec.ws/ espec.ws] - Russian site for people specializing in the repair and development of electronic equipment or who want to learn how to do it. Has a archive with datasheets and schematics.
::[https://www.badcaps.net/ Badcaps] - Badcaps Electronics Repair Forum & Schematic Search.