If the TV shows no signs of life, start at the primary side.
Repairing a dead or malfunctioning board requires looking for known issues. 🔌 No Power or Standby Light 17ips72 schematic
Test the filter capacitors on the secondary side. Vestel boards are known for using capacitors pushed to their exact voltage limits, leading to premature bulging and failure. If the TV shows no signs of life, start at the primary side
If you want to troubleshoot a specific issue on your Vestel 17IPS72 power supply board: State the exact behavior of the TV. 17ips72 schematic