17ips72 Schematic _top_ -

: Verify if the board is outputting the correct 12V/24V signals to the mainboard. Backlight Troubleshooting

: Frequently linked to failures in the standby controller IC or startup resistors. 17ips72 schematic

Schematic shows +3VALW generated by TPS51285 (U2). Enable signal EN1 (pin 3) is low. Trace EN1 through a diode to EC. EC is dead due to liquid damage. Replace EC (IT8227VG-192) – +3VALW rises. : Verify if the board is outputting the

"Check the current," Elias said, his voice tight. " Elias said