If you have a genuine IPKBLSR 35W board with no documentation, reverse-engineer it using these steps:
Hardware Archeology / Reverse Engineering Enthusiast Mood: Mysterious, technical, speculative ipkblsr 35w schematic
: 35W is a standard power profile for dual-port wall adapters. LED Drivers : Often used for commercial lighting panels. If you have a genuine IPKBLSR 35W board
The transformer is the isolation barrier between the high-voltage input and the low-voltage output. ipkblsr 35w schematic