toshiba L505

[mazloum]

this laptop has keyboard stuck key (3) wu=ith beeping sound:
i removed the keyboard
i changed I/O
the same problem still

[sunilnjarakkat]

Re: toshiba L505

check network capacitor

[mazloum]

Re: toshiba L505

how can i locate it? i removed realtek ic of network but now i have no display

[lezsimply]

Re: toshiba L505

I think he meant, check capacitor around SIO or keyboard connector. Have you tried other keyboard?

[mazloum]

Re: toshiba L505

i tried new one with no luck

[mazloum]

Re: toshiba L505

I think he meant, check capacitor around SIO or keyboard connector. Have you tried other keyboard?

i found that there is no volt on scan in 0 which is pin 54 on WINB_NPCE781LA0DX_LQFP_128P but i cannot find the datasheet of this ic?
i want to find R415 on board but cannot
thanks

[mazloum]

Re: toshiba L505

when i found that pin 54 has no 3.3v and found it was not soldered well on board....my fault
any way thanks all for help
now every thing is ok