17ips72 Schematic Work Link Jun 2026

: Many variants feature a Power Factor Correction (PFC) circuit, typically using a FAN7529 controller or similar IC, to boost the voltage to approximately 400V DC on the primary bulk capacitor. 2. Standby & Main Power Rails

Upon receiving AC, the board first generates a low-power standby voltage to run the TV's infrared receiver and main processor. 17ips72 schematic work

When the TV is turned on, the main processor sends a signal to the 17IPS72 to activate the PFC and main switching stages, providing full power to the 12V and LED backlight rails. : Many variants feature a Power Factor Correction