Using the boardview, technicians usually focus on these critical areas during troubleshooting: A. DC Jack and Input Circuit (Charging Path) DC-IN Jack (DC30100GL00) Key Components: PQ4001, PQ4002 (MOSFETs), PD4001 (Diode).
Official viewer, sometimes hard to find. The Repair Process la-7912p rev 1.0 boardview
Using the boardview allows you to bridge the gap between abstract schematics and physical hardware. If the schematic tells you that resistor R23 controls a critical gate voltage, the boardview shows you exactly where R23 sits on the physical board. Software Tools to Open LA-7912P Boardview Files Using the boardview, technicians usually focus on these
See which component connects to another, allowing you to trace voltage signals. Using the boardview
LA-7912P_REV_1.0.brd