The “exclusive” Wannien 101V0 schematic is not publicly available. Your best path is to identify the main control IC and use its reference design as a reliable substitute.
To ensure the 5V stays 5V, the board uses an (usually a PC817) and a TL431 voltage reference. wannien 101v0 power supply schematic exclusive
Specifically found in monitor-integrated versions, this section steps up voltage to power CCFL or LED backlights. Common Faults and Troubleshooting The “exclusive” Wannien 101V0 schematic is not publicly