First, a quick primer. The LAH103P is a high-precision Hall-effect current transducer manufactured primarily by LEM (a leader in electrical measurement). However, it is also found under secondary branding in Panasonic AC servo drives and Yaskawa inverters from the early 2000s to mid-2010s.
Found a hidden source for the new revision? Drop the board number in the comments below—let’s crowd-source the solution. lah103p schematic new
Sites such as AppleFix Forum or Hnfix provide BIOS dumps, boardviews, and schematic downloads for registered members. First, a quick primer
These sensors are used to measure DC, AC, or pulsed currents with galvanic isolation between your high-power circuit and your electronics. Mouser Electronics Primary Side (High Power): Found a hidden source for the new revision
Detailed mapping of the charging circuit , battery management, and thermal control systems. Repair & Diagnostic Resources