Lac781p Schematic Top High Quality Jun 2026

If you do not see 19V here, check the gate voltage of the entry MOSFETs. A missing gate signal implies the charging IC has detected a short circuit down the line and has entered protection mode.

Comprehensive Guide to the Compal LA-C781P Motherboard The Compal LA-C781P motherboard lac781p schematic top

Combine an LAC781P (+12V) with a 7912CT (-12V) regulator. The would show: If you do not see 19V here, check