Vestel 17ips12 Schematic ^hot^ -

The 17IPS12 is a switching mode power supply (SMPS) that converts mains AC power into regulated DC voltages required by the TV's main board and backlight system. Key Power Stages

According to repair guides on forums like Badcaps and YouTube : vestel 17ips12 schematic

Often caused by a blown fuse, shorted MOSFET, or a faulty SMPS controller (U101). The 17IPS12 is a switching mode power supply

If the exact 17IPS12 revision schematic is impossible to find, you can still repair using general power supply knowledge plus these observations: vestel 17ips12 schematic