If you landed here, you are likely staring at a PCB with a faint marking reading "LAH103P" and realizing the usual sources (Google Images, Datasheet Archive, random Russian forums) are coming up empty.
If you're looking for a new or updated schematic diagram for the LAH103P, I recommend trying the following: lah103p schematic new
The single-transistor output (open collector) in the old diagram has been replaced by a rail-to-rail Op-Amp buffer in the new LAH103P schematic. This means: If you landed here, you are likely staring
Since these documents are proprietary, they are usually found on specialized technician forums or databases: Laptop schematic diagrams If you landed here