Vestel - 17ips62 Schematic ((link))
A dedicated standby IC (U101, e.g., SG6858) generates the standby voltage (usually 3.3V or 5V) to power the main TV board's processor, enabling the TV to start. C. PFC Circuit (Power Factor Correction)
Disclaimer: Repairing power supplies involves high voltage and can be hazardous. Always disconnect from AC power before working on the board. vestel 17ips62 schematic
A bank of low-ESR electrolytic capacitors that stabilize the 12V and secondary voltage rails. The LED Backlight Driver Circuit A dedicated standby IC (U101, e
A large electrolytic capacitor (typically rated at 450V, 68µF to 150µF) that smooths the pulsating DC to a clean high-voltage DC bus (around 320V DC for 230V AC input). Always disconnect from AC power before working on the board
The trickiest part of the 17IPS62 schematic isn't the circuit itself, but the fact that "17IPS62" is actually a family of boards, not a single design.