This is a professional paid tool, but they frequently release updates for Vivo models that include detailed bitmapping and circuit tracing.
Crucial for "dead boot" repair, identifying the EDL (Emergency Download Mode) points for flashing firmware via Qualcomm 9008. Borneo Schematics Update: Vivo Nex S vivo u10 schematic diagram download
Shows the path from the USB port through the ANA board to the battery. This is a professional paid tool, but they
Offers a dedicated folder for the Vivo U10 (PD1916/PD1928) which includes schematic diagrams and test point layouts. This is a professional paid tool
Traces the LCD flex cable connections and light IC circuits.
Details the voltage regulators (VDDC, DDR +1.5V) and standby power lines [+5V].