Before you plug in your soldering iron, verify your schematic source. If the diagram does not include color coding, explicit component ratings, and operating voltages, keep searching. The extra 20 minutes spent finding a better Rev 20 schematic will save you two hours of troubleshooting and prevent you from blowing a new IC.
This schematic is a proprietary Compal document. It is widely available through technician communities and document repositories like Are you currently troubleshooting a specific power rail or looking for the file to match this schematic? CSL50 LA-E791P Rev 2.0 Schematic | PDF - Scribd lae791p rev 20 schematic better
Standard 3.3V and 5V outputs are present to power basic logic and peripheral controllers . Before you plug in your soldering iron, verify
The Rev 2.0 schematic provides a granular look at how power flows through the board to wake it from a "dead" state to a fully functioning laptop: This schematic is a proprietary Compal document
A better schematic uses color: