This is the most common failure area. Reliable IPS panels require strict sequencing:

The main connector (CN4) is the interface between the power supply and the main board.

BOM integration

Provides the low-voltage DC outputs. A typical 17IPS62 board produces 12V for the mainboard and a higher voltage (often 24V or more) for the LED backlight.

If you can tell me the and what symptoms it's showing (e.g., dead, flashing light, no picture), I can help you pinpoint the exact part number to check on the schematic . Share public link

Features a bridge rectifier configuration (often using RL207 diodes) and a main filter capacitor where high voltage ( positive 400 cap V or standard tilde 310 cap V depending on PFC) is present. Oscillator IC & MOSFET: Typically uses a (U1) as the PWM controller and a (U2) for the LED driver. Voltage Rails: Common outputs include , and specific supply lines for the LED backlight. Note that there are over 200 variants of this board. You must match the barcode number