This page is containing the official link to download OPPO A3S schematic diagrams. Basically, these OPPO diagram is used for repair faulty circuit finding. OPPO schematic diagram is introduced with a zip package, after unzipping the file then open with an adobe pdf reader, Sumatra pdf reader.
HERE YOU CAN DOWNLOAD OPPO A3S SCHEMATIC DIAGRAM
Oppo a3s pdf diagram
i need oppo a3s CPH 1853 SCHEMATIC
Check on Hardware Solution Section.
https://mobifirmware.com/download-oppo-all-models-hardware-ways-solutions-files-available/