admin desktops & Laptops Support Joined Dec 2, 2017 Messages 32,840 Nov 21, 2021 Thread Author #1 Lenovo IdeaTab A7-30 A3300 8Gb Schematics, BoardView A977 MB PCB V3.0 Attachments A3300_MB_SCH_V3.0_130929_final mainboard A977.pdf A3300_MB_SCH_V3.0_130929_final mainboard A977.pdf 2.8 MB · Views: 2 A3300_MB_Location mainboard A977.pdf A3300_MB_Location mainboard A977.pdf 304 KB · Views: 1