Finding a reliable schematic diagram for the Vivo U10 (Model 1916)
The U10 uses a 6.35-inch LCD. The schematic shows backlight driver IC (usually LM3697) and two boost lines (LED_ANODE and LED_CATHODE). Missing backlight? Trace L2002 (inductor) and D2001 (diode). vivo u10 schematic diagram download better
Step 4 – Bypass common filter failures
The diagram shows FB1301 (ferrite bead) between VBUS and U1301. This part fails often. Jumping it temporarily confirms the issue. Finding a reliable schematic diagram for the Vivo
Track Net Names: Follow power and signal lines to find where a circuit is broken. Low resolution (unreadable resistor values)