hi all, i got a ps4 1100 model console at last week, white light but TV no signal, then i want to try repair it , i changed 3 HDMI IC and 1 HDMI port, and i checked 4 black cube, good together, now i trun on this PS4 still problem, but when i want to use powerbutton turn off this ps4 it's had a sound bi....bi....bi 3 times. usually where broken can made this problem? help me please , thanks in advance and pologize my English