SONY GD1 CHARGER BOARD

BIOS .rar 116 KB Shared

Small 116 KB RAR archive dedicated to the charger board of the Sony GD1 design, a separate daughter or sub-board circuit rather than the main motherboard. The name does not say whether it contains a schematic or other documentation. A charger circuit diagram helps when a laptop will not charge, does not detect the adapter or shows a short on the DC input, letting you check MOSFETs, sense resistors and the charge controller. Confirm the GD1 marking on the physical board first.

The button opens the matching file on RM Schematics, or a source page if it is not catalogued there yet. The original attachment is from @abgm_manutencao_bios. Enginerys does not host this file.

How to open a .rar file

Compressed archive — the usual wrapper for a schematic + boardview pair or a BIOS + EC set.

7-ZipWinRARThe Unarchiver (macOS)

More about .rar files

Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →