How to force on PSU philips DPS-119CP (photos inside) TV PSU

[ameenameen]

So problem is i have a faulty motherboard and i want to install a universal one , i could not find a power on pin , do i need to short 3,3v standby to ground ? and which pins are for power on the backlight and dim

[thommyX]

CN4
1 - 3,3V
2 - 5V Stand-By ( ON/OFF)
3 - GND
4 - GND
5 - 12,3V
6 - 12,3V
7 - VSND
8 - VSND
9 - GND
10 - GND
11 - Backlight On
12 - Backlight Dim
13 - Backlight Control
14 - POK

Thomas