If you are tracing your board, here are the critical test points and what they connect to.
Whether dealing with a complete lack of power or voltage drops under a load, the electronic layout of this unit remains highly consistent. Core Circuit Blocks of the Wannien 101v0 wannien 101v0 power supply schematic
A detailed circuit diagram is crucial for identifying component values (C1, R1, IC numbers). If you are tracing your board, here are