Sony - kp-46s4 turning on problem

[zokka]

hi there,

when i turn on the tv with switch that placed on tv, it turns off as soon as it is turned on. i can hear relay voice but after a second it shuts itself down. most probably, there is a problem on the power supply unit. do you have any ideas?

 

[zokka]

hi again,

i hace solved the problem. there was a short circuit on the D board. i could fix it.