39" Vestel 17IPS71 190814R4 power supply 

Backlight 2 strings  - cable from power supply to backlight has a 3 wires.

CONNECTOR TO MAIN BOARD 2x6 PINS

used in more brands.

Fully working, tested.

REPLACE OF POWER SUPPLY NOT SOLVE BACKLIGHT PROBLEM (SOUND OK, DARK/NO PICTURE).