820-3437 air board no sounds , had water damage

[turbo]

8203437 board , had vigorous water damage ... no all fixed .. and cleaned (had to change r1300, r1301, r1302.. and some pad )


no the problem is no sound ... setting it showing no audi device ,

also its showing a msg in screen USB device disabled , unplug the device using too much power to re-enable USB device , pls chk pic ,

 

[larossmann]

Tried new DC in board? is PP3V3_S0/PP1V5_S0SW_AUDIO/PP5V_S0 showing up on the dc in board?

 

[turbo]

Tried new DC in board? is PP3V3_S0/PP1V5_S0SW_AUDIO/PP5V_S0 showing up on the dc in board?

changed the dcin board now sound came back, but still on screen it says usb disabled

 

[aprendiz]

could be corrosion under J9500 or a bad flat cable....

 

[dukefawks]

Cable should of course be changed too!