need help for this tv LG CT-29H32E

[rodneysccx]

anyone know the faulty of this tv all the button thats control the channel and volume and menu cannot be control but got display on the screen tv the system ic using CXP86441-588S
is it system ic N.G
and anyone have this IC
and where can i buy this type of ic
thk

[devroy]

u dont mention remote is working or not if its working then verry less chance of system failour.