Shared schematic for the Acer Extensa EX4630 and TravelMate TM4730 and TM4330 notebooks, in a PDF of about 1.21 MB.

PDF schematic covering several Acer Extensa and TravelMate notebooks: the TM4730, EX4630 and TM4330, which evidently share one mainboard design.

Schematic PDF shared by the Acer Extensa 4630 and TravelMate 4730 and 4330 family, as indicated by the model list in the name.