Schematics Pa-1650-02 Page

Frequently 5.5mm x 2.5mm (Toshiba/Gateway) or 5.5mm x 1.7mm (Acer), but varies by specific sub-model.

The is a widely used 65W AC adapter manufactured by Liteon and rebranded for major laptop manufacturers like Acer, Toshiba, HP, and Gateway. While the specific internal schematic for the "02" revision is rarely published as a standalone public document, it is part of the broader PA-1650 series , for which partial schematics and service data are available through electronic repair databases. Technical Specifications PA-1650-02 Schematics Pa-1650-02

Typically 19V (though some variants for HP/Compaq use 18.5V ). Frequently 5

Includes built-in protection against short circuits, overvoltage, and overloading. Internal Circuitry & Schematics and overloading. Internal Circuitry & Schematics